:root {
    --primary-dark: #121212;
    --secondary-dark: #1a1a2e;
    --tertiary-dark: #2a2a3e;
    --gold: #F0B90B;
    --blue: #1199FA;
    --text-light: #e0e0e0;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d4a008;
}

/* Navigation */
.navbar {
    background: rgba(26, 26, 46, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--gold) !important;
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--gold) !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--gold);
    border-radius: 1px;
}

/* Buttons */
.btn-gold {
    background: linear-gradient(45deg, var(--gold), #ffd700);
    color: #000;
    border: none;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(240, 185, 11, 0.3);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(240, 185, 11, 0.4);
    color: #000;
}

.btn-outline-gold {
    border: 2px solid var(--gold);
    color: var(--gold);
    background: transparent;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-outline-gold:hover {
    background: var(--gold);
    color: #000;
    transform: translateY(-2px);
}

.btn-blue {
    background: linear-gradient(45deg, var(--blue), #00bfff);
    color: #fff;
    border: none;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-blue:hover {
    transform: translateY(-2px);
    color: #fff;
}

.btn-outline-light {
    border: 2px solid var(--text-light);
    color: var(--text-light);
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: var(--text-light);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(18, 18, 18, 0.8), rgba(26, 26, 46, 0.8)),
                url('https://pixabay.com/get/g3886344d022e0624260a79f4d3dcd710d8ddd648402abc189ed4067ff8d93e687611f1a05eeb219d0ef2f2dfdb0acb97b47b1deeeaf33f01336f21b86f88a83a_1280.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 18, 18, 0.7);
    z-index: -1;
}

.hero-stats {
    background: rgba(26, 26, 46, 0.6);
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.hero-image img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: scale(1.02);
}

/* Text Colors */
.text-gold {
    color: var(--gold) !important;
}

.text-blue {
    color: var(--blue) !important;
}

.text-light {
    color: var(--text-light) !important;
}

/* Plan Cards */
.plan-card {
    background: linear-gradient(135deg, var(--secondary-dark), var(--tertiary-dark));
    border-radius: 20px;
    padding: 30px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--blue));
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(240, 185, 11, 0.2);
    border-color: var(--gold);
}

.plan-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.roi-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gold);
    display: block;
    line-height: 1;
}

.plan-features ul li {
    padding: 8px 0;
    font-size: 1rem;
}

/* Feature Cards */
.feature-card {
    padding: 30px;
    border-radius: 15px;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Auth Pages */
.auth-page {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    min-height: 100vh;
}

.auth-card {
    background: rgba(26, 26, 46, 0.9);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.form-control-dark {
    background: rgba(42, 42, 62, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    border-radius: 10px;
    padding: 12px 16px;
}

.form-control-dark:focus {
    background: rgba(42, 42, 62, 1);
    border-color: var(--gold);
    color: var(--text-light);
    box-shadow: 0 0 0 0.2rem rgba(240, 185, 11, 0.25);
}

.form-control-dark::placeholder {
    color: var(--text-secondary);
}

.form-label {
    font-weight: 500;
    margin-bottom: 8px;
}

/* Dashboard */
.dashboard-page {
    background: var(--primary-dark);
    padding-top: 56px;
}

.bg-dark-nav {
    background: rgba(26, 26, 46, 0.95) !important;
    border-bottom: 1px solid var(--border-color);
}

.bg-dark-sidebar {
    background: var(--secondary-dark) !important;
    min-height: calc(100vh - 56px);
    border-right: 1px solid var(--border-color);
}

.sidebar .nav-link {
    color: var(--text-light);
    padding: 12px 20px;
    margin: 5px 10px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: rgba(240, 185, 11, 0.1);
    color: var(--gold);
    transform: translateX(5px);
}

.sidebar .nav-link i {
    width: 20px;
}

/* Dashboard Cards */
.dashboard-card {
    background: linear-gradient(135deg, var(--secondary-dark), var(--tertiary-dark));
    border-radius: 15px;
    padding: 25px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.stats-card {
    background: linear-gradient(135deg, var(--secondary-dark), var(--tertiary-dark));
    border-radius: 15px;
    padding: 25px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    height: 100%;
}

.stats-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.stats-icon {
    font-size: 2.5rem;
    margin-right: 20px;
    width: 60px;
    text-align: center;
}

.stats-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stats-label {
    font-size: 0.9rem;
    margin: 0;
}

/* Quick Actions */
.quick-action-card {
    display: block;
    text-decoration: none;
    background: rgba(42, 42, 62, 0.6);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.quick-action-card:hover {
    transform: translateY(-3px);
    background: rgba(42, 42, 62, 0.8);
    text-decoration: none;
    border-color: var(--gold);
}

.quick-action-card i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.quick-action-card h6 {
    margin-bottom: 5px;
}

/* Notifications */
.notification-item {
    display: flex;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item i {
    margin-right: 12px;
    margin-top: 2px;
    font-size: 1.1rem;
}

/* Currency Cards */
.currency-card {
    background: linear-gradient(135deg, var(--secondary-dark), var(--tertiary-dark));
    border-radius: 20px;
    padding: 25px;
    border: 1px solid var(--border-color);
    text-align: center;
    height: 100%;
}

.currency-header i {
    font-size: 3rem;
    margin-bottom: 15px;
}

.currency-header h4 {
    margin-bottom: 5px;
}

.deposit-address {
    margin: 20px 0;
}

.qr-code {
    background: white;
    padding: 15px;
    border-radius: 10px;
    display: inline-block;
}

/* Tables */
.table-dark {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(255, 255, 255, 0.05);
    --bs-table-hover-bg: rgba(240, 185, 11, 0.1);
    border-color: var(--border-color);
}

.table-dark th {
    border-color: var(--border-color);
    font-weight: 600;
    color: var(--gold);
}

.table-dark td {
    border-color: var(--border-color);
}

/* Badges */
.badge {
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: 20px;
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
    padding: 15px 20px;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    color: #4caf50;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #f44336;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #ff9800;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.alert-info {
    background: rgba(17, 153, 250, 0.1);
    color: var(--blue);
    border: 1px solid rgba(17, 153, 250, 0.3);
}

/* Dropdowns */
.dropdown-menu-dark {
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.dropdown-item {
    color: var(--text-light);
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: rgba(240, 185, 11, 0.1);
    color: var(--gold);
}

/* Footer */
.footer {
    background: var(--secondary-dark);
    margin-top: 50px;
    border-top: 1px solid var(--border-color);
}

.social-links a {
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--gold) !important;
    transform: translateY(-2px);
}

/* Dark sections */
.bg-dark-section {
    background: rgba(26, 26, 46, 0.8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        background-attachment: scroll;
        padding: 100px 0 50px;
    }
    
    .plan-card {
        margin-bottom: 20px;
    }
    
    .stats-card {
        margin-bottom: 20px;
    }
    
    .currency-card {
        margin-bottom: 20px;
    }
    
    .sidebar {
        background: var(--secondary-dark);
    }
    
    .table-responsive {
        border-radius: 10px;
    }
}

@media (max-width: 576px) {
    .auth-card {
        padding: 25px;
        margin: 20px;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .btn-gold,
    .btn-outline-light {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--gold);
    animation: spin 1s ease-in-out infinite;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1055;
}

.toast {
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    color: var(--text-light);
}

.toast-header {
    background: rgba(240, 185, 11, 0.1);
    border-bottom: 1px solid var(--border-color);
}

/* Form Validation */
.was-validated .form-control:valid {
    border-color: var(--success);
}

.was-validated .form-control:invalid {
    border-color: var(--danger);
}

.invalid-feedback {
    color: var(--danger);
}

.valid-feedback {
    color: var(--success);
}

/* Custom Scrollbar for Tables */
.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: var(--primary-dark);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 4px;
}

/* Glow Effects */
.glow-gold {
    box-shadow: 0 0 20px rgba(240, 185, 11, 0.3);
}

.glow-blue {
    box-shadow: 0 0 20px rgba(17, 153, 250, 0.3);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(240, 185, 11, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(240, 185, 11, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(240, 185, 11, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}