/* Global settings */
body {
    margin: 0;
    font-family: 'Arial, sans-serif';
    background-color: #000000;
    color: #e0e0e0;
    text-align: center;
    line-height: 1.6;
}

header {
    padding: 20px;
    background-color: #222;
    color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #222;
}

li {
    float: left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
    transition: background-color 0.3s ease, padding 0.3s ease;
}

li a:hover {
    background-color: #444;
    padding: 14px 24px;
}

footer {
    padding: 10px;
    background-color: #222;
    color: #fff;
    position: fixed;
    width: 100%;
    bottom: 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
}

/* Div Style */
div {
    padding: 20px;
    background-color: #333;
    color: #fff;
    border-radius: 10px;
    margin: 20px auto;
    width: 80%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

/* Typography */
h1 {
    margin: 0;
    font-size: 2.8rem;
    font-weight: bold;
    color: #ffcc00;
}

p {
    margin: 10px 0;
    font-size: 1.2rem;
    color: #ccc;
}

/* Grid Layout */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.photo {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.photo img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.photo:hover img {
    transform: scale(1.05);
    filter: brightness(1.2);
}

/* Responsive Design */
@media (max-width: 600px) {
    h1 {
        font-size: 2.2rem;
    }

    .photo-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    li a {
        padding: 10px 14px;
    }
}