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

/* Body Styling */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f9f9f9;
    color: #333;
}

/* Header */
header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 2rem;
}

header h1 {
    font-size: 3rem;
}

header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

header nav ul li {
    margin: 0 1rem;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* Gallery Section */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Lightbox Styling */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    background: none;
    border: none;
}