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

:root {
    --primary-color: #00f5ff;
    --secondary-color: #8B5CF6;
    --bg-dark: #0a0e1a;
    --bg-card: #1a1f35;
    --text-primary: #ffffff;
    --text-secondary: #b4b4d6;
    --border-color: rgba(255, 255, 255, 0.1);
    --warning-bg: rgba(255, 193, 7, 0.1);
    --warning-border: #ffc107;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

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

.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.header h1 {
    font-size: 48px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 20px;
    color: var(--text-secondary);
}

.warning-banner {
    background: var(--warning-bg);
    border: 2px solid var(--warning-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 40px;
    text-align: center;
    color: #ffc107;
    font-size: 16px;
}

.main-nav h2 {
    margin-bottom: 30px;
    font-size: 28px;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 60px;
}

.nav-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s;
    display: block;
}

.nav-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.2);
}

.nav-card .icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.nav-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

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

.quick-links {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 40px;
}

.quick-links h2 {
    margin-bottom: 20px;
    font-size: 24px;
}

.quick-links ul {
    list-style: none;
}

.quick-links li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.quick-links li:last-child {
    border-bottom: none;
}

.quick-links a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.quick-links a:hover {
    color: var(--secondary-color);
}

.platform-overview {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 40px;
}

.platform-overview h2 {
    margin-bottom: 30px;
    font-size: 28px;
}

.platform-overview h3 {
    margin: 30px 0 20px 0;
    font-size: 22px;
    color: var(--secondary-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-box {
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.components-list {
    display: grid;
    gap: 15px;
}

.component {
    background: rgba(0, 245, 255, 0.05);
    border-left: 3px solid var(--primary-color);
    padding: 15px 20px;
    border-radius: 8px;
    color: var(--text-secondary);
}

.component strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 5px;
}

.footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 60px;
    color: var(--text-secondary);
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
}

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

@media (max-width: 768px) {
    .header h1 {
        font-size: 32px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .nav-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}