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

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    line-height: 1.6;
}

.navbar {
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #764ba2;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #764ba2;
}

.header {
    height: 70vh;
    background: linear-gradient(rgba(102, 126, 234, 0.7), rgba(118, 75, 162, 0.7)), url('https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 60px;
}

.header-content {
    max-width: 800px;
    padding: 2rem;
}

.header-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.header-content p {
    font-size: 1.2rem;
    line-height: 1.8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section {
    margin-bottom: 4rem;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.section h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #764ba2;
    text-align: center;
}

.book-grid, .comic-grid, .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.book-card, .comic-card, .stat-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
}

.book-card:hover, .comic-card:hover {
    transform: translateY(-5px);
}

.book-card img, .comic-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.comments-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comment {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.comment img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.comment-content h5 {
    color: #764ba2;
    margin-bottom: 0.5rem;
}

.comment-content span {
    color: #666;
    font-size: 0.9rem;
}

.stat-item h4 {
    font-size: 2.5rem;
    color: #764ba2;
    margin-bottom: 0.5rem;
}

.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem;
}

.footer-content p {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .header-content h2 {
        font-size: 2rem;
    }
    
    .header-content p {
        font-size: 1rem;
    }
}