body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 20px;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center; /* Center text inside the container */
}

header h1 {
    color: #333;
}

.content {
    padding: 10px;
}

.collage-frame {
    position: relative;
    width: 100%;
    height: auto;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 12px;
    background-color: #fff;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
    overflow: hidden;
    margin: 0 auto; /* Center the frame horizontally */
}

.collage {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center; /* Center images horizontally */
}

.collage img {
    max-width: 30%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;

}
.collage img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}