/* Dark Mode Theme - Black & Red */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-card: #1f1f1f;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent-red: #dc2626;
    --accent-red-hover: #b91c1c;
    --border-color: #2a2a2a;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.main-header {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--accent-red);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar {
    padding: 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-red);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.mobile-menu-btn:hover {
    background: var(--bg-card);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 5px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
    background: var(--bg-card);
    color: var(--accent-red);
}

.nav-links .material-icons {
    font-size: 20px;
}

.nav-text {
    font-size: 14px;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-arrow {
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 200px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.3s ease;
    border-radius: 0;
}

.dropdown-menu a:hover {
    background: var(--bg-secondary);
    color: var(--accent-red);
}

.dropdown-menu .divider {
    height: 1px;
    background: var(--border-color);
    margin: 8px 0;
}

.logout-link {
    color: var(--danger) !important;
}

.logout-link:hover {
    background: rgba(239, 68, 68, 0.1) !important;
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--accent-red);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-red-hover);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-red);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 20px;
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 16px;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-red);
}

/* Grid */
.grid {
    display: grid;
    gap: 20px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
}

.table tr:hover {
    background: var(--bg-secondary);
}

/* Badge */
.badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: var(--success);
    color: white;
}

.badge-warning {
    background: var(--warning);
    color: white;
}

.badge-danger {
    background: var(--danger);
    color: white;
}

.badge-secondary {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Alert */
.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning);
    color: var(--warning);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero .highlight {
    color: var(--accent-red);
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* API Card */
.api-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    transition: all 0.3s;
}

.api-card:hover {
    border-color: var(--accent-red);
    transform: translateY(-5px);
}

.api-card.disabled {
    opacity: 0.6;
    background: var(--bg-secondary);
    border-color: var(--text-secondary);
}

.api-card.disabled:hover {
    transform: none;
    border-color: var(--text-secondary);
}

.api-card h3 {
    margin-bottom: 10px;
}

.api-card .price {
    font-size: 32px;
    color: var(--accent-red);
    font-weight: bold;
    margin: 15px 0;
}

.api-card ul {
    list-style: none;
    margin: 20px 0;
}

.api-card ul li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Code Block */
.code-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 15px;
    overflow-x: auto;
    margin: 15px 0;
}

.code-block code {
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

/* Stats */
.stats {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    font-size: 40px;
    color: var(--accent-red);
}

.stat-info h3 {
    font-size: 28px;
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Auth Pages */
.auth-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-primary);
}

/* Main content wrapper */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Material Icons */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-container {
        padding: 15px 15px;
    }
    
    .container {
        padding: 15px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 30px;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 2px solid var(--accent-red);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 0 20px;
        gap: 0;
        transition: right 0.3s ease;
        overflow-y: auto;
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        padding: 15px 20px;
        border-radius: 0;
        border-bottom: 1px solid var(--border-color);
        justify-content: flex-start;
    }
    
    .nav-links .btn {
        margin: 10px 20px;
        width: calc(100% - 40px);
        justify-content: center;
    }
    
    .nav-text {
        font-size: 16px;
    }
    
    /* Dropdown adjustments for mobile */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--border-color);
        border-radius: 0;
        background: var(--bg-primary);
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-menu a {
        padding: 12px 40px;
        border-bottom: 1px solid var(--border-color);
    }
    
    /* Mobile overlay */
    .mobile-overlay {
        display: block;
    }
    
    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* Content adjustments */
    .hero {
        padding: 40px 20px;
    }
    
    .hero h1 {
        font-size: 28px;
        line-height: 1.2;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .stats {
        flex-direction: column;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .api-card {
        padding: 20px;
    }
    
    .auth-card {
        padding: 30px 20px;
        margin: 10px;
    }
    
    /* Footer adjustments */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .footer-bottom-links {
        justify-content: center;
    }
    
    /* Table responsive */
    .table-responsive {
        overflow-x: auto;
    }
    
    .table {
        min-width: 600px;
    }
}

@media (max-width: 480px) {
    .nav-links {
        width: 100%;
        right: -100%;
    }
    
    .hero h1 {
        font-size: 24px;
    }
    
    .hero p {
        font-size: 14px;
    }
    
    .api-card .price {
        font-size: 28px;
    }
    
    .btn {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .container {
        padding: 10px;
    }
    
    .auth-card {
        padding: 20px 15px;
    }
    
    .footer-content {
        padding: 30px 15px 15px;
    }
}

/* Footer */
.main-footer {
    background: var(--bg-secondary);
    border-top: 2px solid var(--accent-red);
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-red);
    margin-bottom: 15px;
    font-size: 20px;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 16px;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--accent-red);
}

.footer-links .material-icons {
    font-size: 18px;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    color: white;
}

.support-info {
    margin-top: 10px;
}

.support-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-red);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
    margin-top: 10px;
}

.support-link:hover {
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    color: var(--text-secondary);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--accent-red);
}
/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.pagination .btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    font-size: 14px;
    text-decoration: none;
}

.pagination .btn:hover {
    opacity: 0.8;
}

@media (max-width: 768px) {
    .pagination {
        flex-direction: column;
        gap: 10px;
    }
    
    .pagination .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Additional Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-10 { margin-bottom: 10px; }
.mb-15 { margin-bottom: 15px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

.mt-10 { margin-top: 10px; }
.mt-15 { margin-top: 15px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }

.p-10 { padding: 10px; }
.p-15 { padding: 15px; }
.p-20 { padding: 20px; }

.flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-10 { gap: 10px; }
.gap-15 { gap: 15px; }
.gap-20 { gap: 20px; }

.w-full { width: 100%; }
.h-full { height: 100%; }

/* Enhanced Table Responsiveness */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive .table {
    min-width: 700px;
    white-space: nowrap;
}

.table-responsive .table td,
.table-responsive .table th {
    padding: 8px 12px;
    font-size: 14px;
}

/* Enhanced Card Styles */
.card-actions {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.card-body {
    padding: 0 20px 20px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--accent-red);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Enhanced Mobile Styles */
@media (max-width: 640px) {
    .container {
        padding: 10px;
    }
    
    .hero {
        padding: 30px 15px;
    }
    
    .hero h1 {
        font-size: 22px;
    }
    
    .hero p {
        font-size: 14px;
    }
    
    .stats {
        gap: 15px;
    }
    
    .stat-card {
        padding: 15px;
    }
    
    .stat-icon {
        font-size: 32px;
    }
    
    .stat-info h3 {
        font-size: 24px;
    }
    
    .api-card {
        padding: 15px;
    }
    
    .api-card .price {
        font-size: 24px;
    }
    
    .card {
        padding: 15px;
    }
    
    .card-header {
        padding-bottom: 10px;
        margin-bottom: 10px;
    }
    
    .btn {
        padding: 10px 14px;
        font-size: 14px;
    }
    
    .form-control {
        padding: 10px;
        font-size: 14px;
    }
    
    .table-responsive .table {
        min-width: 600px;
    }
    
    .table-responsive .table td,
    .table-responsive .table th {
        padding: 6px 8px;
        font-size: 12px;
    }
    
    .pagination {
        gap: 5px;
    }
    
    .pagination .btn {
        padding: 6px 10px;
        font-size: 12px;
    }
}

/* Print Styles */
@media print {
    .main-header,
    .main-footer,
    .mobile-menu-btn,
    .mobile-overlay,
    .btn,
    .pagination {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .card {
        border: 1px solid #000;
        break-inside: avoid;
        margin-bottom: 20px;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --bg-primary: #000000;
        --bg-secondary: #1a1a1a;
        --bg-card: #2a2a2a;
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --border-color: #555555;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.nav-links a:focus {
    outline: 2px solid var(--accent-red);
    outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent-red);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1002;
}

.skip-link:focus {
    top: 6px;
}