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

body {
    font-family: 'Verdana (sans-serif)', 'Arial', sans-serif;
    background-color: #e6e6e6;
    color: #333;
}

header {
    background: #ffffff;
    color: #000000;
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

nav {
    background-color: #5d5d5d;
    padding: 1rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #667eea;
}

.container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.comic-display {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.comic-display img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.comic-title {
    font-size: 1.8rem;
    margin: 1rem 0;
    color: #5d5d5d;
    text-align: left;
}

.comic-date {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-align: left;
}

.comic-description {
    color: #555;
    margin: 1rem 0;
    text-align: left;
}

.navigation-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn {
    background-color: #333333;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background-color: #555555;
}

.btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.comic-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.comic-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.comic-card img {
    width: 200%;
    height: 300px;
    object-fit: cover;
    object-position: left top;
}

.comic-card-info {
    padding: 1rem;
}

.comic-card-title {
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #667eea;
}

.comic-card-date {
    font-size: 0.8rem;
    color: #999;
}

footer {
    background-color: #5d5d5d;
    color: #ffffff;
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 4rem;
}

.no-comics {
    text-align: center;
    padding: 2rem;
    color: #666;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
    .container {
        max-width: none;
        margin: 0;
        padding: 0;
    }

    .comic-display {
        padding: 1rem;
        border-radius: 0;
        box-shadow: none;
        margin: 0;
    }

    nav {
        gap: 1rem;
        padding: 0.75rem;
    }

    nav a {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .comic-title {
        font-size: 1.5rem;
    }

    .navigation-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn {
        width: 100%;
        padding: 0.75rem 1rem;
    }
}