* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.main-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Hamburger Menü Butonu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* User Menu Desktop/Mobile */
.user-menu-desktop {
    display: flex;
}

.user-menu-mobile {
    display: none;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo h1 {
    font-size: 22px;
    color: white;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
    margin: 0;
}

.logo h1 a {
    transition: opacity 0.3s ease;
}

.logo h1 a:hover {
    opacity: 0.9;
}

.site-logo {
    max-height: 45px;
    height: auto;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
    transition: all 0.3s ease;
}

.site-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

.main-nav {
    display: flex;
    gap: 6px;
    align-items: center;
}

.nav-link {
    padding: 10px 18px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 500;
    white-space: nowrap;
    font-size: 14px;
    position: relative;
    backdrop-filter: blur(10px);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateY(-2px);
}

.nav-link:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    font-weight: 600;
}

.nav-link.active::before {
    transform: translateX(-50%) scaleX(1);
}

/* Dropdown Menü */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background: white;
    min-width: 200px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    border-radius: 12px;
    z-index: 1000;
    top: 100%;
    left: 0;
    margin-top: 8px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.08);
}

.dropdown-content a {
    color: #333;
    padding: 12px 18px;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    font-weight: 500;
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background: #f8f9fa;
    color: #667eea;
    transform: translateX(4px);
}

/* Desktop'ta hover ile dropdown açılır */
@media (min-width: 769px) {
    .nav-dropdown:hover .dropdown-content {
        display: block;
        animation: dropdownFadeIn 0.3s ease;
    }
}

/* Mobilde active class ile dropdown açılır */
@media (max-width: 768px) {
    .nav-dropdown:hover .dropdown-content {
        display: none;
    }
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dropdown için nav-link hover efekti */
.nav-dropdown .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateY(-2px);
}

.nav-dropdown .nav-link:hover::before {
    transform: translateX(-50%) scaleX(1);
}

/* Bildirim İkonu */
.notification-icon {
    position: relative;
    font-size: 22px;
    padding: 10px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    display: inline-block;
}

.notification-icon:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background: #ff4757;
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 5px;
    border-radius: 10px;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
    animation: pulse 2s infinite;
    line-height: 1;
    z-index: 10;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-name {
    color: white;
    font-weight: 500;
    font-size: 14px;
    opacity: 0.95;
}

.btn-logout {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-logout:hover {
    background: rgba(255, 71, 87, 0.9);
    border-color: rgba(255, 71, 87, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

/* Container */
.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 30px 20px;
    flex: 1;
}

/* Page Header */
.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 32px;
    color: #333;
    margin-bottom: 5px;
}

/* License warning banner (modern) */
.license-warning-banner {
    margin: 20px 0 16px 0;
    padding: 0 20px;
}

.license-warning-inner {
    background: linear-gradient(120deg, #ff7675 0%, #d63031 50%, #e17055 100%);
    color: #fff;
    border-radius: 999px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 10px 25px rgba(214, 48, 49, 0.35);
    max-width: 900px;
    margin: 0 auto;
}

.license-warning-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.license-warning-text {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
}

.license-warning-text span {
    font-weight: 500;
}

.license-warning-text a {
    font-weight: 700;
    text-decoration: underline;
    color: #fff;
}

.license-warning-text a:hover {
    text-decoration: none;
    opacity: 0.9;
}

/* Update warning banner (modern, yellow) */
.update-warning-banner {
    margin: 20px 0 16px 0;
    padding: 0 20px;
}

.update-warning-inner {
    background: linear-gradient(120deg, #ffeaa7 0%, #fdcb6e 40%, #f6b93b 100%);
    color: #4a3b00;
    border-radius: 999px;
    padding: 9px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 10px 25px rgba(250, 177, 60, 0.4);
    max-width: 900px;
    margin: 0 auto 8px auto;
}

.update-warning-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.update-warning-text {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
}

.update-warning-text span {
    font-weight: 500;
}

.update-warning-text a {
    font-weight: 700;
    text-decoration: underline;
    color: inherit;
}

.update-warning-text a:hover {
    text-decoration: none;
    opacity: 0.85;
}

@media (max-width: 768px) {
    .license-warning-banner,
    .update-warning-banner,
    .sms-package-warning-banner {
        margin: 15px 0 12px 0;
        padding: 0 15px;
    }

    .license-warning-inner {
        border-radius: 14px;
        padding: 10px 14px;
    }

    .license-warning-text {
        flex-direction: column;
        text-align: center;
    }

    .license-warning-text span,
    .license-warning-text a {
        font-size: 13px;
    }

    .update-warning-inner {
        border-radius: 14px;
        padding: 9px 14px;
    }

    .update-warning-text {
        flex-direction: column;
        text-align: center;
    }

    .update-warning-text span,
    .update-warning-text a {
        font-size: 13px;
    }

    .sms-package-warning-inner {
        border-radius: 14px;
        padding: 10px 14px;
    }

    .sms-package-warning-text {
        flex-direction: column;
        text-align: center;
    }

    .sms-package-warning-text span,
    .sms-package-warning-text a {
        font-size: 13px;
    }
}

/* SMS Package warning banner (modern) */
.sms-package-warning-banner {
    margin: 20px 0 16px 0;
    padding: 0 20px;
}

.sms-package-warning-inner {
    background: linear-gradient(120deg, #ffeaa7 0%, #fdcb6e 50%, #f6b93b 100%);
    color: #4a3b00;
    border-radius: 999px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 10px 25px rgba(250, 177, 60, 0.4);
    max-width: 900px;
    margin: 0 auto;
}

.sms-package-warning-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.sms-package-warning-text {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
}

.sms-package-warning-text span {
    font-weight: 500;
}

.sms-package-warning-text a {
    font-weight: 700;
    text-decoration: underline;
    color: #4a3b00;
}

.sms-package-warning-text a:hover {
    text-decoration: none;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .sms-package-warning-inner {
        border-radius: 14px;
        padding: 10px 14px;
    }

    .sms-package-warning-text {
        flex-direction: column;
        text-align: center;
    }

    .sms-package-warning-text span,
    .sms-package-warning-text a {
        font-size: 13px;
    }

    .sms-package-warning-text span,
    .sms-package-warning-text a {
        font-size: 13px;
    }
}

.page-header p {
    color: #666;
    font-size: 16px;
}

/* SMS Packages grid */
.sms-packages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.sms-package-card {
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    transition: all 0.3s;
    background: #fff;
}

.sms-package-card:hover {
    border-color: #667eea;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.18);
    transform: translateY(-2px);
}

.sms-package-title {
    margin-top: 0;
    margin-bottom: 12px;
    color: #667eea;
    font-size: 18px;
    font-weight: 600;
}

.sms-package-count {
    font-size: 32px;
    font-weight: 700;
    color: #2ecc71;
    margin: 16px 0;
}

.sms-package-price {
    font-size: 22px;
    font-weight: 700;
    color: #333;
    margin: 10px 0;
}

.sms-package-unit-price {
    color: #666;
    font-size: 14px;
    margin: 8px 0 0 0;
}

.sms-package-buy-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-decoration: none;
    display: inline-block;
    padding: 10px 26px;
    border-radius: 6px;
    margin-top: 18px;
    font-weight: 600;
}

.sms-package-buy-btn:hover {
    opacity: 0.95;
}

@media (min-width: 992px) {
    .sms-packages-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* SMS Packages info section */
.sms-info-card {
    margin-top: 30px;
    border-radius: 16px;
    overflow: hidden;
    border: none;
}

.sms-info-card .card-body {
    padding: 22px 24px;
    background: linear-gradient(120deg, #f8fafc 0%, #eef2ff 40%, #f5f3ff 100%);
}

.sms-info-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.sms-info-icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.sms-info-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f2933;
}

.sms-info-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.sms-info-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
    color: #4b5563;
    font-size: 14px;
}

.sms-info-list li::before {
    content: '•';
    position: absolute;
    left: 8px;
    top: 0;
    color: #667eea;
}

.sms-packages-actions {
    text-align: center;
    margin-top: 24px;
}

.sms-packages-actions .btn {
    text-decoration: none;
    min-width: 150px;
}

.sms-packages-actions .btn + .btn {
    margin-left: 10px;
}

@media (max-width: 768px) {
    .sms-info-card .card-body {
        padding: 18px 16px;
    }

    .sms-packages-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    .sms-packages-actions .btn + .btn {
        margin-left: 0;
    }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

/* Modern Stats Card */
.modern-stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.modern-stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.modern-stats-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
}

.modern-stats-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.modern-stats-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.modern-stats-text h3 {
    color: white;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 4px 0;
    letter-spacing: -0.5px;
}

.modern-stats-text p {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    margin: 0;
    font-weight: 400;
}

.modern-stats-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    color: white;
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.modern-stats-btn:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.modern-stats-filters {
    position: relative;
    z-index: 2;
}

.modern-form {
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.2);
}

.modern-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: end;
}

.modern-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modern-input-group label {
    color: rgba(255,255,255,0.9);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modern-input-wrapper,
.modern-select-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.95);
    border-radius: 12px;
    padding: 0 16px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.modern-input-wrapper:focus-within,
.modern-select-wrapper:focus-within {
    border-color: rgba(255,255,255,0.5);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.1);
}

.modern-input-wrapper svg,
.modern-select-wrapper svg {
    color: #667eea;
    margin-right: 12px;
    flex-shrink: 0;
}

.modern-input,
.modern-select {
    border: none;
    outline: none;
    background: transparent;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    padding: 14px 0;
    width: 100%;
    flex: 1;
}

.modern-input::placeholder {
    color: #999;
}

.modern-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.modern-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.4);
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

/* Modern Filter Card */
.modern-filter-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 32px;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.modern-filter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.modern-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
}

.modern-filter-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.modern-filter-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.modern-filter-title h3 {
    color: white;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 4px 0;
    letter-spacing: -0.5px;
}

.modern-filter-title p {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    margin: 0;
    font-weight: 400;
}

.modern-filter-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.modern-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.modern-action-btn.models-btn {
    background: rgba(255,255,255,0.15);
    color: white;
}

.modern-action-btn.add-btn {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    color: white;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.modern-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.modern-action-btn.add-btn:hover {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.4);
}

.modern-filter-form {
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    z-index: 2;
}

.modern-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.modern-filter-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.modern-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.modern-filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
    background: linear-gradient(135deg, #2980b9, #3498db);
}

.modern-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    color: white;
    padding: 14px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.modern-clear-btn:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Modern Orders Card */
.modern-orders-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.modern-orders-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 24px 32px;
    border-bottom: 1px solid #e0e0e0;
}

.modern-orders-title {
    display: flex;
    align-items: center;
    gap: 16px;
}

.modern-orders-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.modern-orders-title h2 {
    color: #2c3e50;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 4px 0;
    letter-spacing: -0.5px;
}

.modern-orders-title p {
    color: #6c757d;
    font-size: 14px;
    margin: 0;
    font-weight: 400;
}

.modern-orders-content {
    padding: 32px;
}

.modern-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #6c757d;
}

.modern-empty-icon {
    width: 80px;
    height: 80px;
    background: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: #adb5bd;
}

.modern-empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: #495057;
}

.modern-empty-state p {
    font-size: 14px;
    margin: 0;
    color: #6c757d;
}

/* Modern Table */
.modern-table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
}

.modern-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.modern-table thead {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    position: sticky;
    top: 0;
    z-index: 10;
}

.modern-table thead th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: #495057;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #e0e0e0;
}

.modern-table thead th:first-child {
    border-top-left-radius: 12px;
}

.modern-table thead th:last-child {
    border-top-right-radius: 12px;
}

.modern-table .th-content {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #667eea;
}

.modern-table .th-content svg {
    color: #667eea;
}

.modern-table tbody tr {
    background: white;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f1f3f5;
}

.modern-table tbody tr:hover {
    background: linear-gradient(135deg, #f8f9ff, #f5f7ff);
    transform: scale(1.01);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.1);
}

.modern-table tbody td {
    padding: 16px 20px;
    color: #495057;
    font-size: 14px;
    vertical-align: middle;
}

.modern-table tbody tr:last-child td:first-child {
    border-bottom-left-radius: 12px;
}

.modern-table tbody tr:last-child td:last-child {
    border-bottom-right-radius: 12px;
}

.td-date {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6c757d;
    font-weight: 500;
}

.td-date svg {
    color: #667eea;
}

.td-name {
    font-weight: 600;
    color: #2c3e50;
}

.td-phone {
    color: #6c757d;
    font-family: monospace;
}

.td-time {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6c757d;
    font-weight: 500;
    font-family: monospace;
}

.td-time svg {
    color: #667eea;
}

.td-location {
    color: #495057;
    font-weight: 500;
}

.modern-status-badge {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    white-space: nowrap;
}

.td-discount {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #856404;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
}

.td-discount svg {
    color: #856404;
}

.td-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-start;
    align-items: center;
}

.modern-action-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.modern-action-link.detail-link {
    color: #3498db;
    background: rgba(52, 152, 219, 0.1);
    border-color: rgba(52, 152, 219, 0.2);
}

.modern-action-link.edit-link {
    color: #f39c12;
    background: rgba(243, 156, 18, 0.1);
    border-color: rgba(243, 156, 18, 0.2);
}

.modern-action-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.modern-action-link.detail-link:hover {
    background: #3498db;
    color: white;
    border-color: #3498db;
}

.modern-action-link.edit-link:hover {
    background: #f39c12;
    color: white;
    border-color: #f39c12;
}

.modern-action-link svg {
    flex-shrink: 0;
}

/* Modern Stats Summary */
.modern-stats-summary {
    margin: 32px 0;
}

.modern-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #2c3e50;
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 24px 0;
    padding-bottom: 16px;
    border-bottom: 2px solid #e0e0e0;
}

.modern-section-title svg {
    color: #667eea;
}

.modern-trend-section {
    margin: 32px 0;
}

/* Sortable Headers */
.sortable-header {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.3s ease;
}

.sortable-header:hover {
    background: rgba(102, 126, 234, 0.05);
}

.sortable-header .th-content {
    cursor: pointer;
    position: relative;
    padding-right: 24px;
}

.sort-arrow {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    color: #667eea;
    font-weight: bold;
}

/* Modern Pagination */
.modern-pagination {
    padding: 24px 32px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-top: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.pagination-info {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #6c757d;
    font-size: 14px;
    font-weight: 500;
}

.pagination-info .separator {
    color: #dee2e6;
    font-weight: 300;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.per-page-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.per-page-selector label {
    color: #6c757d;
    font-size: 14px;
    font-weight: 500;
}

.per-page-select {
    padding: 8px 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    color: #495057;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.per-page-select:hover {
    border-color: #667eea;
}

.per-page-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.pagination-buttons {
    display: flex;
    gap: 6px;
    align-items: center;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: 8px;
    background: white;
    color: #495057;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
}

.pagination-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.pagination-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.pagination-btn svg {
    color: currentColor;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.stat-card.highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-icon {
    font-size: 40px;
}

.stat-info h3 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 5px;
    opacity: 0.9;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

/* Card */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    overflow: hidden;
}

.card-header {
    padding: 20px 25px;
    border-bottom: 1px solid #e5e5e5;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 18px;
    color: #333;
}

.card-body {
    padding: 20px 25px;
}

/* List */
.list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s;
}

.list-item:hover {
    background: #e9ecef;
}

.list-item-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.list-item-content strong {
    color: #333;
    font-size: 15px;
}

.text-muted {
    color: #666;
    font-size: 13px;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    background: #667eea;
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-sm {
    padding: 6px 12px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-sm:hover {
    background: #5568d3;
}

.btn-link {
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-success {
    background: #2ecc71;
}

.btn-success:hover {
    background: #27ae60;
    box-shadow: 0 10px 20px rgba(46, 204, 113, 0.3);
}

.btn-danger {
    background: #e74c3c;
}

.btn-danger:hover {
    background: #c0392b;
    box-shadow: 0 10px 20px rgba(231, 76, 60, 0.3);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px;
    color: #999;
}

/* Form */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* Table */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

thead {
    background: #f8f9fa;
}

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

td {
    padding: 15px;
    border-top: 1px solid #e5e5e5;
    font-size: 14px;
}

tr:hover {
    background: #f8f9fa;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Body scroll lock when menu open */
body.menu-open {
    overflow: hidden;
}

/* Responsive */
@media (max-width: 768px) {
    /* Modern Stats Tablet */
    .modern-stats-card {
        padding: 28px 24px;
    }

    .modern-stats-header {
        flex-direction: row;
        align-items: center;
    }

    .modern-form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .modern-submit-btn {
        grid-column: 1 / -1;
        justify-self: stretch;
    }

    /* Modern Filter Tablet */
    .modern-filter-card {
        padding: 28px 24px;
    }

    .modern-filter-header {
        flex-direction: row;
        align-items: center;
    }

    .modern-filter-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .modern-filter-buttons {
        flex-direction: row;
        justify-content: flex-end;
    }

    /* Modern Table Tablet */
    .modern-table-wrapper {
        border-radius: 12px;
    }

    .modern-table tbody td {
        padding: 14px 16px;
        font-size: 13px;
    }

    .modern-action-link {
        padding: 8px 14px;
        font-size: 13px;
        gap: 6px;
    }

    .modern-action-link svg {
        width: 14px;
        height: 14px;
    }

    /* Pagination Tablet */
    .modern-pagination {
        padding: 20px 24px;
    }

    .pagination-buttons {
        gap: 4px;
    }

    .pagination-btn {
        min-width: 34px;
        height: 34px;
        font-size: 13px;
    }
    /* Header ve Navigasyon */
    .header-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        height: 70px;
        padding: 0 15px;
    }

    .logo h1 {
        font-size: 18px;
    }

    .site-logo {
        max-height: 38px;
        max-width: 200px;
    }

    /* Hamburger Menü Göster */
    .hamburger-menu {
        display: flex;
    }

    /* Navigasyon Menüsü */
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        box-shadow: 2px 0 20px rgba(0,0,0,0.2);
        z-index: 1002;
        align-items: stretch;
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .nav-link {
        width: 100%;
        text-align: left;
        padding: 16px 20px;
        font-size: 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        margin: 0;
        border-radius: 0;
        color: rgba(255, 255, 255, 0.9);
    }

    .nav-link::before {
        display: none;
    }

    .nav-link:hover {
        background: rgba(255, 255, 255, 0.15);
        color: white;
        transform: translateY(0);
    }

    .nav-link.active {
        background: rgba(255, 255, 255, 0.25);
        color: white;
        font-weight: 600;
        border-left: 4px solid white;
    }

    /* Mobil dropdown stilleri */
    .nav-dropdown {
        width: 100%;
        position: relative;
    }

    .nav-dropdown .nav-link {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        margin: 0;
        border-radius: 0;
        color: rgba(255, 255, 255, 0.9);
        background: transparent;
        transition: all 0.3s ease;
    }

    /* Mobilde ok işaretini kaldır çünkü dropdown'lar sürekli açık */
    .nav-dropdown .nav-link::after {
        display: none;
    }

    .nav-dropdown .nav-link:hover {
        background: rgba(255, 255, 255, 0.15);
        color: white;
        transform: none;
    }

    .nav-dropdown .nav-link.active {
        background: rgba(255, 255, 255, 0.25);
        color: white;
        font-weight: 600;
        border-left: 4px solid white;
    }

    .dropdown-content {
        position: static;
        display: block;
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin: 0;
        background: rgba(0, 0, 0, 0.2);
        border-left: 4px solid rgba(255, 255, 255, 0.5);
        margin-left: 0;
        margin-top: 0;
        margin-bottom: 10px;
        overflow: visible;
        max-height: none;
        opacity: 1;
        transition: none;
    }

    /* Mobilde dropdown'lar her zaman açık */
    .nav-dropdown .dropdown-content {
        display: block !important;
        max-height: none !important;
        opacity: 1 !important;
    }

    /* Mobilde hover efektini devre dışı bırak */
    .nav-dropdown:hover .dropdown-content {
        display: block !important;
    }

    .dropdown-content a {
        color: rgba(255, 255, 255, 0.8);
        padding: 14px 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 14px;
        display: block;
        transition: all 0.3s ease;
        position: relative;
    }

    .dropdown-content a::before {
        content: '•';
        position: absolute;
        left: 20px;
        color: rgba(255, 255, 255, 0.6);
        font-size: 12px;
    }

    .dropdown-content a:hover {
        background: rgba(255, 255, 255, 0.2);
        color: white;
        transform: translateX(5px);
        padding-left: 35px;
    }

    .dropdown-content a:last-child {
        border-bottom: none;
    }

    /* Desktop User Menu Gizle */
    .user-menu-desktop {
        display: none;
    }

    /* Mobile User Menu Göster */
    .user-menu-mobile {
        display: flex;
        flex-direction: column;
        gap: 15px;
        padding: 25px 20px;
        margin-top: 20px;
        border-top: 2px solid rgba(255, 255, 255, 0.2);
    }

    .user-menu-mobile .user-name {
        font-weight: 600;
        color: white;
        text-align: center;
        font-size: 15px;
        opacity: 0.95;
    }

    .user-menu-mobile .btn-logout {
        width: 100%;
        text-align: center;
        padding: 14px;
        background: rgba(255, 71, 87, 0.9);
        border-color: rgba(255, 71, 87, 0.9);
    }

    /* Bildirim İkonu Mobilde */
    .notification-icon {
        font-size: 20px;
        padding: 8px 10px;
        color: white;
    }

    /* Container ve Grid */
    .container {
        padding: 20px 15px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Modern Stats Mobile */
    .modern-stats-card {
        padding: 24px 20px;
        margin-bottom: 24px;
    }

    .modern-stats-header {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
        margin-bottom: 24px;
    }

    .modern-stats-title {
        justify-content: center;
        text-align: center;
    }

    .modern-stats-icon {
        width: 40px;
        height: 40px;
    }

    .modern-stats-text h3 {
        font-size: 20px;
    }

    .modern-stats-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
    }

    .modern-form {
        padding: 20px 16px;
    }

    .modern-form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .modern-submit-btn {
        width: 100%;
        padding: 16px 24px;
        font-size: 16px;
        justify-content: center;
    }

    /* Modern Filter Mobile */
    .modern-filter-card {
        padding: 24px 20px;
        margin-bottom: 24px;
    }

    .modern-filter-header {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
        margin-bottom: 24px;
    }

    .modern-filter-title {
        justify-content: center;
        text-align: center;
    }

    .modern-filter-icon {
        width: 40px;
        height: 40px;
    }

    .modern-filter-title h3 {
        font-size: 20px;
    }

    .modern-filter-actions {
        flex-direction: column;
        gap: 12px;
    }

    .modern-action-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
    }

    .modern-filter-form {
        padding: 20px 16px;
    }

    .modern-filter-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .modern-filter-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .modern-filter-btn,
    .modern-clear-btn {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
        font-size: 16px;
    }

    /* Modern Orders Mobile */
    .modern-orders-card {
        border-radius: 16px;
    }

    .modern-orders-header {
        padding: 20px 24px;
    }

    .modern-orders-title {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .modern-orders-icon {
        width: 40px;
        height: 40px;
    }

    .modern-orders-title h2 {
        font-size: 20px;
    }

    .modern-orders-content {
        padding: 20px 16px;
    }

    /* Modern Table Mobile */
    .modern-table-wrapper {
        border-radius: 8px;
    }

    .modern-table thead {
        display: none;
    }

    .modern-table tbody tr {
        display: block;
        margin-bottom: 16px;
        border-radius: 12px;
        border: 1px solid #e0e0e0;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    .modern-table tbody tr:hover {
        transform: none;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .modern-table tbody td {
        display: block;
        padding: 12px 16px;
        border-bottom: 1px solid #f1f3f5;
        text-align: left;
    }

    .modern-table tbody td:last-child {
        border-bottom: none;
    }

    .modern-table tbody td:before {
        content: attr(data-label);
        display: block;
        font-weight: 600;
        font-size: 11px;
        color: #667eea;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 6px;
    }

    .modern-table tbody td:first-child {
        background: linear-gradient(135deg, #f8f9fa, #e9ecef);
        font-weight: 600;
    }

    .td-actions {
        justify-content: flex-start;
        gap: 8px;
        flex-direction: column;
    }

    .modern-action-link {
        width: 100%;
        justify-content: center;
        padding: 12px 16px;
        font-size: 14px;
    }

    .modern-table tbody td:before {
        display: block;
    }

    /* Pagination Mobile */
    .modern-pagination {
        flex-direction: column;
        align-items: stretch;
        padding: 20px 16px;
        gap: 16px;
    }

    .pagination-info {
        justify-content: center;
        flex-wrap: wrap;
    }

    .pagination-controls {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

    .per-page-selector {
        justify-content: center;
        width: 100%;
    }

    .per-page-select {
        flex: 1;
        max-width: 200px;
    }

    .pagination-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .pagination-btn {
        min-width: 40px;
        height: 40px;
        font-size: 15px;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Kartlar */
    .card {
        border-radius: 8px;
    }

    .card-body {
        padding: 15px;
    }

    .card-header {
        padding: 15px;
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    /* Tablolar - Yatay Scroll */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 800px;
        font-size: 12px;
    }

    th, td {
        padding: 10px 8px;
        font-size: 12px;
    }

    /* Butonlar */
    .btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 15px;
    }

    .btn-sm {
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
    }

    /* Form İşlemleri */
    div[style*="display: flex"] > .btn {
        width: 100%;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    /* List Item */
    .list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .list-item .btn-sm {
        width: auto;
    }

    /* Badge */
    .badge {
        font-size: 11px;
        padding: 3px 8px;
    }

    /* Page Header */
    .page-header h1 {
        font-size: 24px;
    }

    .page-header p {
        font-size: 14px;
    }

    /* Stat Card */
    .stat-card {
        padding: 20px;
    }

    .stat-icon {
        font-size: 32px;
    }

    .stat-value {
        font-size: 24px;
    }

    /* Alert */
    .alert {
        padding: 12px 15px;
        font-size: 13px;
    }
}

/* Ekstra Küçük Ekranlar (Mobile Portrait) */
@media (max-width: 480px) {
    .logo h1 {
        font-size: 16px;
    }

    .site-logo {
        max-height: 35px;
        max-width: 180px;
    }

    .nav-link {
        padding: 14px 18px;
        font-size: 14px;
    }

    .page-header h1 {
        font-size: 20px;
    }

    .stat-icon {
        font-size: 28px;
    }

    .stat-value {
        font-size: 20px;
    }

    table {
        min-width: 100%;
        font-size: 11px;
    }

    th, td {
        padding: 8px 6px;
        font-size: 11px;
    }

    .container {
        padding: 15px 10px;
    }
}

/* Footer */
.main-footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 25px 0;
    margin-top: 60px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-left p,
.footer-right p {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
}

.footer-left strong,
.footer-right strong {
    color: #fff;
    font-weight: 600;
}

/* Footer Responsive */
@media (max-width: 768px) {
    .main-footer {
        padding: 20px 0;
        margin-top: 40px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .footer-left p,
    .footer-right p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .main-footer {
        padding: 18px 0;
        margin-top: 30px;
    }

    .footer-left p,
    .footer-right p {
        font-size: 12px;
    }
}

/* Modern Alert Styles */
.modern-alert {
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border-left: 4px solid;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.modern-alert-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.modern-alert-success {
    border-left-color: #2ecc71;
    background: linear-gradient(135deg, #f8fff9 0%, #e8f8f0 100%);
}

.modern-alert-warning {
    border-left-color: #f39c12;
    background: linear-gradient(135deg, #fffbf0 0%, #fff3e0 100%);
}

.modern-alert-danger {
    border-left-color: #e74c3c;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe8e8 100%);
}

.modern-alert-info {
    border-left-color: #3498db;
    background: linear-gradient(135deg, #f0f8ff 0%, #e3f2fd 100%);
}

.modern-alert h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
    color: #333;
}

.modern-alert p {
    margin: 5px 0;
    color: #666;
}

.modern-alert ul {
    margin: 10px 0;
    padding-left: 20px;
    color: #666;
}

.modern-alert strong {
    color: #333;
}

/* Modern Alert Responsive */
@media (max-width: 768px) {
    .modern-alert {
        padding: 16px;
        border-left-width: 3px;
    }
    
    .modern-alert h3 {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .modern-alert {
        padding: 14px;
    }
    
    .modern-alert h3 {
        font-size: 15px;
    }
}

/* ============================================
   SETTINGS PAGE STYLES - Ayarlar Sayfası
   ============================================ */

/* Hızlı Erişim Menüsü - Settings Sayfası */
.settings-quick-nav {
    display: flex !important;
    gap: 15px !important;
    margin-bottom: 30px !important;
    flex-wrap: wrap !important;
    padding: 20px !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3) !important;
    position: relative !important;
    z-index: 1 !important;
}

.quick-nav-btn {
    flex: 1 !important;
    min-width: 150px !important;
    padding: 15px 20px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 10px !important;
    color: white !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    transition: all 0.3s ease !important;
    backdrop-filter: blur(10px) !important;
    cursor: pointer !important;
    position: relative !important;
    z-index: 2 !important;
}

.quick-nav-btn:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2) !important;
    color: white !important;
    text-decoration: none !important;
}

.quick-nav-btn.active {
    background: white !important;
    color: #667eea !important;
    border-color: white !important;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3) !important;
}

.quick-nav-btn svg {
    width: 20px !important;
    height: 20px !important;
    flex-shrink: 0 !important;
    display: block !important;
}

.quick-nav-btn span {
    white-space: nowrap !important;
    display: block !important;
}

/* Bildirim Checkbox Stilleri */
.notification-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.notification-checkbox:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.notification-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: white;
}

.notification-checkbox span {
    font-size: 14px;
    font-weight: 500;
}

/* Highlight Animasyonu */
@keyframes highlight {
    0% {
        background-color: transparent;
    }
    50% {
        background-color: rgba(102, 126, 234, 0.1);
    }
    100% {
        background-color: transparent;
    }
}

/* Form Grid - Ayarlar Sayfası İçin */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* Responsive: Settings Quick Nav */
@media (max-width: 992px) {
    .settings-quick-nav {
        gap: 12px !important;
        padding: 18px !important;
    }
    
    .quick-nav-btn {
        min-width: 140px !important;
        padding: 12px 16px !important;
        font-size: 13px !important;
    }
    
    .quick-nav-btn svg {
        width: 18px !important;
        height: 18px !important;
    }
}

@media (max-width: 768px) {
    .settings-quick-nav {
        gap: 10px !important;
        padding: 15px !important;
    }
    
    .quick-nav-btn {
        flex: 1 1 calc(50% - 5px) !important;
        min-width: 0 !important;
        padding: 12px 15px !important;
        font-size: 12px !important;
        gap: 8px !important;
    }
    
    .quick-nav-btn svg {
        width: 16px !important;
        height: 16px !important;
    }
    
    .notification-checkbox {
        padding: 10px 12px;
    }
    
    .notification-checkbox span {
        font-size: 13px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .settings-quick-nav {
        flex-direction: column !important;
        padding: 12px !important;
        gap: 8px !important;
    }
    
    .quick-nav-btn {
        width: 100% !important;
        justify-content: center !important;
        padding: 14px 16px !important;
    }
    
    .notification-checkbox {
        padding: 10px;
        font-size: 12px;
    }
    
    .notification-checkbox input[type="checkbox"] {
        width: 18px;
        height: 18px;
    }
}

/* ============================================
   NOTIFICATIONS PAGE STYLES
   ============================================ */

/* Bildirim Kartları */
.notification-card {
    background: white;
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 15px;
    border-left: 4px solid #e0e0e0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.notification-card.unread {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4ff 100%);
    border-left-color: #667eea;
    box-shadow: 0 3px 15px rgba(102, 126, 234, 0.15);
}

.notification-card.read {
    opacity: 0.75;
}

.notification-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.notification-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 12px;
}

.notification-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    flex: 1;
}

.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background: #ff4757;
    color: white;
    font-size: 9px;
    font-weight: bold;
    padding: 2px 4px;
    border-radius: 8px;
    min-width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 2px 6px rgba(255, 71, 87, 0.4);
    animation: pulse 2s infinite;
    line-height: 1;
    z-index: 10;
}

.notification-icon {
    position: relative;
    font-size: 28px;
    flex-shrink: 0;
    display: inline-block;
}

.notification-message {
    color: #555;
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 15px 0;
}

.notification-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.notification-date {
    color: #999;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.notification-type {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.type-update {
    background: #e3f2fd;
    color: #1976d2;
}

.type-customer {
    background: #f3e5f5;
    color: #7b1fa2;
}

.type-order {
    background: #e8f5e9;
    color: #388e3c;
}

.type-payment {
    background: #fff3e0;
    color: #f57c00;
}

.type-system {
    background: #f5f5f5;
    color: #616161;
}

.notification-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Action Butonları */
.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: inherit;
}

.action-btn.primary {
    background: #667eea;
    color: white;
}

.action-btn.primary:hover {
    background: #5568d3;
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(102, 126, 234, 0.3);
}

.action-btn.success {
    background: #2ecc71;
    color: white;
}

.action-btn.success:hover {
    background: #27ae60;
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(46, 204, 113, 0.3);
}

.action-btn.danger {
    background: #e74c3c;
    color: white;
}

.action-btn.danger:hover {
    background: #c0392b;
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(231, 76, 60, 0.3);
}

/* Pulse Animasyonu */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

/* Notifications Mobile Responsive */
@media (max-width: 768px) {
    .notification-card {
        padding: 20px;
        border-radius: 12px;
    }
    
    .notification-icon {
        font-size: 24px;
    }
    
    .notification-title {
        font-size: 16px;
    }
    
    .notification-message {
        font-size: 14px;
    }
    
    .notification-meta {
        gap: 12px;
    }
    
    .notification-date {
        font-size: 12px;
    }
    
    .notification-type {
        font-size: 11px;
        padding: 3px 10px;
    }
    
    .action-btn {
        padding: 8px 14px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .notification-card {
        padding: 18px;
    }
    
    .notification-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .notification-icon {
        font-size: 22px;
    }
    
    .notification-title {
        font-size: 15px;
    }
    
    .notification-message {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .notification-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .notification-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .action-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 16px;
    }
}

/* ============================================
   UPDATES PAGE MOBILE RESPONSIVE
   ============================================ */

/* Tablet ve Küçük Ekranlar */
@media (max-width: 992px) {
    /* Güncelleme kartlarındaki grid'leri düzenle */
    .page-header h1 {
        font-size: 24px;
    }
    
    .page-header p {
        font-size: 14px;
    }
}

/* Mobil Cihazlar */
@media (max-width: 768px) {
    /* Sürüm ve Lisans Kutuları */
    .updates-version-card,
    .updates-license-card {
        padding: 20px !important;
    }
    
    .updates-version-card div[style*="font-size: 42px"],
    .updates-license-card div[style*="font-size: 42px"] {
        font-size: 36px !important;
    }
    
    .updates-version-card h3,
    .updates-license-card h3 {
        font-size: 14px !important;
    }
    
    .updates-version-card p,
    .updates-license-card p {
        font-size: 20px !important;
    }
    
    /* Log container yüksekliği */
    .updates-log-container {
        max-height: 300px !important;
        padding: 15px !important;
    }
    
    .updates-log-container pre {
        font-size: 11px !important;
    }
    
    /* Card header'daki butonlar */
    .card-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }
    
    .card-header h2 {
        font-size: 18px !important;
        margin-bottom: 8px;
    }
    
    .card-header form {
        width: 100%;
    }
    
    .card-header form button {
        width: 100%;
        padding: 10px 16px !important;
        font-size: 13px !important;
    }
    
    /* Lisans Detayları Grid */
    .updates-license-details > div {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    
    /* Güncelleme bilgi kartları */
    .updates-info-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    
    .updates-info-grid p {
        font-size: 12px !important;
    }
    
    /* Modern alert'ler */
    .modern-alert h3 {
        font-size: 16px !important;
    }
    
    .modern-alert ul {
        font-size: 13px !important;
        padding-left: 18px !important;
    }
    
    /* Butonlar */
    .btn {
        width: 100%;
        text-align: center;
        padding: 12px 20px !important;
        font-size: 14px !important;
    }
    
    .btn-sm {
        padding: 8px 14px !important;
        font-size: 12px !important;
    }
}

/* Ekstra Küçük Ekranlar */
@media (max-width: 480px) {
    /* Sayfa başlığı */
    .page-header h1 {
        font-size: 20px;
    }
    
    .page-header p {
        font-size: 13px;
    }
    
    /* Sürüm ve Lisans Kutuları - Tek sütun */
    .updates-grid-container {
        grid-template-columns: 1fr !important;
    }
    
    .updates-version-card,
    .updates-license-card {
        padding: 18px !important;
    }
    
    .updates-version-card div[style*="font-size: 42px"],
    .updates-license-card div[style*="font-size: 42px"] {
        font-size: 32px !important;
    }
    
    .updates-version-card h3,
    .updates-license-card h3 {
        font-size: 13px !important;
    }
    
    .updates-version-card p {
        font-size: 18px !important;
    }
    
    /* Güncelleme bilgi kartları - Tek sütun */
    .updates-info-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    
    .updates-info-grid > div {
        padding: 10px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
    }
    
    /* Log container */
    .updates-log-container {
        max-height: 250px !important;
        padding: 12px !important;
    }
    
    .updates-log-container pre {
        font-size: 10px !important;
        line-height: 1.4 !important;
    }
    
    /* Card spacing */
    .card {
        margin-bottom: 15px !important;
    }
    
    .card-header h2 {
        font-size: 16px !important;
    }
    
    .card-body {
        padding: 15px !important;
    }
    
    /* Butonlar */
    .btn {
        padding: 12px 16px !important;
        font-size: 13px !important;
    }
    
    .btn-sm {
        padding: 8px 12px !important;
        font-size: 11px !important;
    }
    
    /* Modern alert */
    .modern-alert {
        padding: 14px !important;
    }
    
    .modern-alert h3 {
        font-size: 15px !important;
        margin-bottom: 8px !important;
    }
    
    .modern-alert p,
    .modern-alert li {
        font-size: 12px !important;
    }
    
    .modern-alert code {
        font-size: 11px !important;
        word-break: break-all;
    }
    
    /* Changelog kutusu */
    .updates-changelog {
        padding: 12px !important;
    }
    
    .updates-changelog h4 {
        font-size: 14px !important;
    }
    
    .updates-changelog pre {
        font-size: 12px !important;
    }
}

/* ============================================
   FORM PAGES (Add/Edit Customer & Album Orders)
   ============================================ */

/* Form Section Cards */
.form-section-card {
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid;
}

.form-section-title {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section-title span {
    font-size: 24px;
}

/* Input Focus Effects */
.modern-input {
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    width: 100%;
    transition: all 0.3s ease;
}

.modern-input:focus {
    outline: none;
}

/* Form Grid - 2 Columns on Desktop */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* Responsive Form Grid */
@media (max-width: 992px) {
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 18px;
    }
    
    .form-section-card {
        padding: 18px;
    }
    
    .form-section-title {
        font-size: 17px;
    }
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-section-card {
        padding: 16px;
    }
    
    .form-section-title {
        font-size: 16px;
    }
    
    .form-section-title span {
        font-size: 22px;
    }
    
    .modern-input {
        font-size: 13px;
        padding: 11px;
    }
    
    /* Butonları tam genişlik yap */
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions button,
    .form-actions a {
        width: 100% !important;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .form-section-card {
        padding: 14px;
        margin-bottom: 20px;
    }
    
    .form-section-title {
        font-size: 15px;
    }
    
    .form-section-title span {
        font-size: 20px;
    }
    
    .modern-input {
        font-size: 12px;
        padding: 10px;
    }
    
    /* Card header */
    .card-header h2 {
        font-size: 18px !important;
    }
    
    /* Page header */
    .page-header h1 {
        font-size: 24px !important;
    }
    
    .page-header p {
        font-size: 14px !important;
    }
}

/* Service List Responsive */
@media (max-width: 768px) {
    #services_list > div[style*="display:flex"] {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    
    #services_list input,
    #services_list button {
        width: 100% !important;
        flex: none !important;
        min-width: 0 !important;
    }
    
    #service_items > div {
        flex-direction: column !important;
        gap: 10px !important;
    }
    
    #service_items input,
    #service_items button {
        width: 100% !important;
        flex: none !important;
    }
}

/* Modern Button Styles */
.modern-btn-primary {
    padding: 14px 28px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.modern-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.modern-btn-secondary {
    padding: 14px 28px;
    background: #95a5a6;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.modern-btn-secondary:hover {
    background: #7f8c8d;
}

.modern-btn-danger {
    padding: 14px 28px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.modern-btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
    background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
}

/* Excel İşlemleri */
.excel-operations {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.excel-export-card, .excel-import-card {
    text-align: center;
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.excel-export-card {
    border: 2px dashed #4facfe;
    background: rgba(79, 172, 254, 0.05);
}

.excel-import-card {
    border: 2px dashed #2ecc71;
    background: rgba(46, 204, 113, 0.05);
}

.excel-export-card:hover, .excel-import-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.excel-help-info {
    margin-top: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #4facfe;
}

/* Excel İşlemleri Mobil */
@media (max-width: 768px) {
    .excel-operations {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .excel-export-card, .excel-import-card {
        padding: 15px;
    }
    
    .excel-help-info {
        padding: 15px;
        font-size: 14px;
    }
}

/* Güncelleme Logları */
.updates-log-container {
    background: #2c3e50 !important;
    color: #ecf0f1 !important;
    padding: 20px !important;
    border-radius: 8px !important;
    max-height: 400px !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    word-wrap: break-word !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
}

.updates-log-container pre {
    margin: 0 !important;
    font-size: 12px !important;
    font-family: 'Courier New', monospace !important;
    line-height: 1.6 !important;
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
}

/* Güncelleme Logları Mobil */
@media (max-width: 768px) {
    .updates-log-container {
        padding: 15px !important;
        max-height: 300px !important;
    }
    
    .updates-log-container pre {
        font-size: 11px !important;
    }
}

@media (max-width: 480px) {
    .updates-log-container {
        padding: 10px !important;
        max-height: 250px !important;
    }
    
    .updates-log-container pre {
        font-size: 10px !important;
    }
}

/* Form Actions Container */
.form-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
    align-items: center;
}

.form-actions button,
.form-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

@media (max-width: 768px) {
    .modern-btn-primary,
    .modern-btn-secondary,
    .modern-btn-danger {
        padding: 12px 24px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .modern-btn-primary,
    .modern-btn-secondary,
    .modern-btn-danger {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* ============================================
   DEMO SATIŞ CTA (ÜST BANT + FLOATING)
   ============================================ */
.demo-top-banner {
    margin: 20px 0 16px 0;
    padding: 0 20px;
}

.demo-top-banner-inner {
    background: linear-gradient(90deg, #111827 0%, #0b3b66 50%, #111827 100%);
    color: #fff;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    max-width: 1100px;
    margin: 0 auto;
}

.demo-top-banner-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.demo-top-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    letter-spacing: 0.6px;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    flex: 0 0 auto;
}

.demo-top-text {
    font-size: 13px;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.92);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.demo-top-text a {
    color: #fff;
    text-decoration: underline;
}

.demo-top-banner-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.demo-top-contact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #fff;
    text-decoration: none;
    padding: 8px 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.demo-top-contact:hover {
    background: rgba(255, 255, 255, 0.14);
}

.demo-top-contact-wa {
    font-weight: 700;
}

.demo-top-contact-buy {
    font-weight: 800;
    background: rgba(37, 99, 235, 0.35);
    border: 1px solid rgba(37, 99, 235, 0.55);
}
.demo-top-contact-buy:hover {
    background: rgba(37, 99, 235, 0.45);
}

/* Menü içi demo */
.demo-badge {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    padding: 6px 10px !important;
    font-weight: 800;
    letter-spacing: 0.6px;
    cursor: default;
}

.demo-purchase-link {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
}

/* Floating CTA */
.demo-floating-cta {
    position: fixed;
    right: 18px;
    bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.demo-float-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 16px;
    font-weight: 800;
    text-decoration: none;
    color: #fff;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.demo-float-buy {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.demo-float-wa {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

.demo-float-btn:hover {
    filter: brightness(1.03);
}

@media (max-width: 768px) {
    .demo-top-banner {
        margin: 15px 0 12px 0;
        padding: 0 15px;
    }

    .demo-top-banner-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .demo-top-text {
        white-space: normal;
    }

    .demo-top-banner-right {
        width: 100%;
        justify-content: space-between;
    }

    .demo-floating-cta {
        right: 14px;
        bottom: 14px;
    }

    .demo-float-btn {
        padding: 12px 13px;
        border-radius: 16px;
        font-size: 14px;
    }
}