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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.navigation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 800px;
    margin-bottom: 4rem;
}

.nav-link {
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
}

.nav-link:hover {
    transform: translateY(-5px);
}

.nav-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
}

.nav-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.nav-card.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.nav-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.nav-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.nav-card p {
    color: #666;
    font-weight: 400;
}

.footer {
    margin-top: auto;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .navigation {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .nav-card {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .nav-card {
        padding: 1.5rem;
    }
    
    .nav-icon {
        font-size: 2.5rem;
    }
}