/* ========================================
   Global Styles & CSS Variables - Dark Theme
======================================== */
:root {
    --primary-color: #818cf8;
    --primary-dark: #6366f1;
    --primary-light: #a5b4fc;
    --secondary-color: #34d399;
    --accent-color: #fbbf24;
    --danger-color: #f87171;
    --dark-color: #f8fafc;
    --light-color: #0f172a;
    --white: #1e293b;
    --dark-bg: #0f172a;
    --dark-card: #1e293b;
    --dark-border: #334155;
    --gray-100: #1e293b;
    --gray-200: #334155;
    --gray-300: #475569;
    --gray-400: #94a3b8;
    --gray-500: #cbd5e1;
    --gray-600: #e2e8f0;
    --gray-700: #f1f5f9;
    --gray-800: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(129, 140, 248, 0.3);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gray-500);
    background-color: var(--dark-bg);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ========================================
   Container & Layout
======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* ========================================
   Navigation
======================================== */
.navbar {
    background: var(--dark-card);
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--dark-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-light);
}

.logo span {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--gray-500);
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-auth {
    display: flex;
    gap: 1rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--gray-400);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #ffffff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
    background: #059669;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-light);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Hero Section
======================================== */
.hero {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4338ca 100%);
    color: #ffffff;
    padding: 100px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(129, 140, 248, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-buttons .btn-primary {
    background: #ffffff;
    color: var(--primary-dark);
}

.hero-buttons .btn-primary:hover {
    background: var(--gray-700);
    transform: translateY(-2px);
}

.hero-buttons .btn-outline {
    border-color: #ffffff;
    color: #ffffff;
}

.hero-buttons .btn-outline:hover {
    background: #ffffff;
    color: var(--primary-dark);
}

.hero-image {
    text-align: center;
}

.hero-image svg {
    width: 100%;
    max-width: 500px;
    height: auto;
}

/* ========================================
   Features Section
======================================== */
.features {
    background: var(--dark-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--dark-border);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--dark-card), rgba(129, 140, 248, 0.1));
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-glow);
}

.feature-icon svg {
    width: 30px;
    height: 30px;
    fill: #ffffff;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--gray-600);
}

.feature-card p {
    color: var(--gray-400);
}

/* ========================================
   Plans Section
======================================== */
.plans {
    background: linear-gradient(180deg, var(--dark-bg) 0%, #0c1222 100%);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.plan-card {
    background: var(--dark-card);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--dark-border);
}

.plan-card.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.plan-card.popular::before {
    content: 'Most Popular';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    transform: rotate(45deg);
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.plan-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.plan-price {
    margin-bottom: 1.5rem;
}

.plan-price .amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-light);
}

.plan-price .currency {
    font-size: 1.25rem;
    color: var(--gray-400);
}

.plan-price .period {
    font-size: 1rem;
    color: var(--gray-400);
}

.plan-features {
    text-align: left;
    margin-bottom: 2rem;
}

.plan-features li {
    padding: 0.5rem 0;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.plan-features li::before {
    content: '✓';
    color: var(--secondary-color);
    font-weight: bold;
}

/* ========================================
   Forms
======================================== */
.form-container {
    max-width: 500px;
    margin: 2rem auto;
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--dark-border);
}

.form-title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.form-subtitle {
    text-align: center;
    color: var(--gray-400);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-500);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--dark-border);
    border-radius: var(--radius);
    transition: var(--transition);
    background: var(--dark-bg);
    color: var(--gray-500);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.2);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--danger-color);
}

.form-error {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--gray-400);
}

.form-footer a {
    color: var(--primary-light);
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* ========================================
   Alerts
======================================== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(52, 211, 153, 0.15);
    color: #34d399;
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.alert-error {
    background: rgba(248, 113, 113, 0.15);
    color: #f87171;
    border: 1px solid rgba(248, 113, 113, 0.3);
}

.alert-warning {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.alert-info {
    background: rgba(129, 140, 248, 0.15);
    color: var(--primary-light);
    border: 1px solid rgba(129, 140, 248, 0.3);
}

/* ========================================
   Dashboard
======================================== */
.dashboard {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    font-size: 2rem;
    color: var(--gray-600);
}

.dashboard-header p {
    color: var(--gray-400);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

.dashboard-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.dashboard-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dashboard-card {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--dark-border);
}

.dashboard-card h2 {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--dark-border);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--dark-bg);
    border-radius: var(--radius);
}

.user-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: var(--shadow-glow);
}

.user-details h3 {
    font-size: 1rem;
    color: var(--gray-600);
}

.user-details p {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.active-plan {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #818cf8 100%);
    color: #ffffff;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow);
}

.active-plan h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.active-plan p {
    opacity: 0.9;
}

.active-plan .price {
    font-size: 2rem;
    font-weight: 700;
    margin: 1rem 0;
}

/* ========================================
   Tables
======================================== */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

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

table th {
    background: var(--dark-bg);
    font-weight: 600;
    color: var(--gray-600);
}

table tr:hover {
    background: rgba(129, 140, 248, 0.05);
}

table td {
    color: var(--gray-400);
}

/* ========================================
   Status Badges
======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(52, 211, 153, 0.2);
    color: #34d399;
}

.badge-warning {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.badge-danger {
    background: rgba(248, 113, 113, 0.2);
    color: #f87171;
}

.badge-info {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

.badge-primary {
    background: rgba(129, 140, 248, 0.2);
    color: var(--primary-light);
}

.badge-pending {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.badge-approved {
    background: rgba(52, 211, 153, 0.2);
    color: #34d399;
}

.badge-rejected {
    background: rgba(248, 113, 113, 0.2);
    color: #f87171;
}

/* ========================================
   About Page
======================================== */
.about-hero {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4338ca 100%);
    color: #ffffff;
    padding: 80px 0;
    text-align: center;
}

.about-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.about-card {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--dark-border);
}

.about-card h3 {
    font-size: 1.5rem;
    color: var(--primary-light);
    margin-bottom: 1rem;
}

.about-card p {
    color: var(--gray-400);
    line-height: 1.8;
}

/* ========================================
   Contact Page
======================================== */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    padding: 2rem;
}

.contact-info h2 {
    font-size: 2rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--gray-400);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.contact-item-icon svg {
    width: 24px;
    height: 24px;
    fill: #ffffff;
}

.contact-item-text h4 {
    font-size: 1rem;
    color: var(--gray-600);
}

.contact-item-text p {
    color: var(--gray-400);
    margin: 0;
}

/* ========================================
   Admin Panel - Professional Sidebar Layout
======================================== */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    color: var(--gray-300);
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 1000;
    transition: var(--transition);
    border-right: 1px solid var(--dark-border);
}

.admin-sidebar.collapsed {
    width: 70px;
}

.admin-sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-sidebar-header .logo {
    color: var(--gray-700);
    font-size: 1.5rem;
}

.admin-sidebar-header .logo span {
    color: var(--secondary-color);
}

.admin-user-info {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-user-info .avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.admin-user-info .user-text h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-600);
}

.admin-user-info .user-text p {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.admin-nav {
    padding: 1rem 0;
}

.admin-nav-section {
    margin-bottom: 1.5rem;
}

.admin-nav-section-title {
    padding: 0.5rem 1.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    font-weight: 600;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.5rem;
    color: var(--gray-400);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.admin-nav-item:hover {
    background: rgba(129, 140, 248, 0.1);
    color: var(--primary-light);
}

.admin-nav-item.active {
    background: rgba(129, 140, 248, 0.15);
    color: var(--primary-light);
    border-left-color: var(--primary-color);
}

.admin-nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.admin-nav-item span {
    font-size: 0.9rem;
}

.admin-nav-item .badge {
    margin-left: auto;
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
}

.admin-main {
    flex: 1;
    margin-left: 260px;
    background: var(--dark-bg);
    min-height: 100vh;
}

.admin-topbar {
    background: var(--dark-card);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--dark-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-topbar-left h1 {
    font-size: 1.5rem;
    color: var(--gray-600);
}

.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-topbar-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--dark-border);
    color: var(--gray-400);
}

.admin-topbar-btn:hover {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

.admin-content {
    padding: 2rem;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--dark-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    border: 1px solid var(--dark-border);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.primary {
    background: rgba(129, 140, 248, 0.15);
    color: var(--primary-light);
}

.stat-icon.success {
    background: rgba(52, 211, 153, 0.15);
    color: var(--secondary-color);
}

.stat-icon.warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent-color);
}

.stat-icon.danger {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger-color);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-info h3 {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 0.25rem;
}

.stat-info .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-600);
}

/* Admin Cards */
.admin-card {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--dark-border);
}

.admin-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--dark-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-card-header h2 {
    font-size: 1.1rem;
    color: var(--gray-600);
    font-weight: 600;
}

.admin-card-body {
    padding: 1.5rem;
}

.admin-card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--dark-border);
    background: var(--dark-bg);
}

/* Admin Table */
.admin-table {
    width: 100%;
}

.admin-table th {
    background: var(--dark-bg);
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 600;
    color: var(--gray-500);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.admin-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--dark-border);
    color: var(--gray-400);
}

.admin-table tr:hover {
    background: rgba(129, 140, 248, 0.05);
}

.admin-table tr:last-child td {
    border-bottom: none;
}

/* Admin Actions */
.admin-actions {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.action-btn.view {
    background: rgba(129, 140, 248, 0.15);
    color: var(--primary-light);
}

.action-btn.edit {
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent-color);
}

.action-btn.delete {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger-color);
}

.action-btn:hover {
    transform: scale(1.1);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-bar .search-box {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.filter-bar .search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: var(--dark-bg);
    color: var(--gray-600);
}

.filter-bar .search-box svg {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--gray-400);
}

.filter-bar select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: var(--dark-bg);
    min-width: 150px;
    color: var(--gray-600);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.pagination a,
.pagination span {
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: var(--transition);
}

.pagination a {
    background: var(--dark-card);
    color: var(--gray-500);
    border: 1px solid var(--dark-border);
}

.pagination a:hover,
.pagination a.active {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

.pagination span {
    color: var(--gray-400);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gray-400);
}

.empty-state svg {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    color: var(--gray-400);
}

.empty-state h3 {
    font-size: 1.25rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

/* Responsive Admin */
@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    
    .admin-sidebar.active {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .admin-content {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .admin-topbar {
        padding: 1rem;
    }
    
    .admin-content {
        padding: 1rem;
    }
    
    .admin-stats {
        grid-template-columns: 1fr;
    }
    
    .filter-bar {
        flex-direction: column;
    }
    
    .filter-bar .search-box {
        width: 100%;
    }
}

/* ========================================
   Footer
======================================== */
.footer {
    background: linear-gradient(180deg, #0c1222 0%, #0f172a 100%);
    color: var(--gray-400);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--dark-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-border);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-card);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--dark-border);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-auth {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-auth .btn {
        width: 100%;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .plan-card.popular {
        transform: none;
    }
    
    .plan-card.popular:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

/* ========================================
   Animations
======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ========================================
   Payment Modal
======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal {
    background: var(--dark-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    transform: scale(0.9);
    transition: var(--transition);
    border: 1px solid var(--dark-border);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-size: 1.5rem;
    color: var(--gray-600);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-400);
}

.modal-close:hover {
    color: var(--primary-light);
}

/* ========================================
   Loading Spinner
======================================== */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--dark-border);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

/* ========================================
   Print Styles
======================================== */
@media print {
    .navbar,
    .footer,
    .btn {
        display: none;
    }
    
    body {
        background: #ffffff;
        color: #000000;
    }
}