body {
    background-color: #000;
    color: #fff;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    text-align: center;
    padding: 20px;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav ul li {
    display: inline;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2em;
}

nav ul li a:hover {
    text-decoration: underline;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 10px;
    justify-content: center;
}

.image-container {
    width: 120px;
    height: 160px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container img {
    width: 120px;
    height: 160px;
    object-fit: cover;
    border: 1px solid #666;
    transition: border-color 0.3s;
}

.image-container img:hover {
    border-color: #ccc;
}

.links-section {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.links-column ul {
    list-style: none;
    padding: 0;
}

.links-column ul li {
    margin-bottom: 10px;
}

.links-column ul li a {
    color: #fff;
    text-decoration: none;
}

.links-column ul li a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #111;
}

@media (max-width: 600px) {
    .image-grid {
        grid-template-columns: repeat(2, 50%);
        gap: 10px;
        justify-content: center;
        padding: 0 5px;
    }

    .image-container {
        width: 100%;
        height: auto;
        aspect-ratio: 3 / 4;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .image-container img {
        width: 100%;
        height: auto;
        max-width: calc(50vw - 10px); /* Ensure 50% of viewport width minus gaps */
        aspect-ratio: 3 / 4;
        border: 1px solid #666;
        box-sizing: border-box;
    }

    .links-section {
        grid-template-columns: 1fr;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }
}

@media (min-width: 601px) {
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 120px));
        justify-content: center;
    }

    .image-container img {
        width: 120px;
        height: 160px;
    }
}