body, html {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #000000;
    min-height: 100vh;
}

h1 {
    text-align: center;
    padding: 20px 10px;
    background-color: #ffffff;
    margin-bottom: 0; 
}


header p {
    font-size: 0.9rem; 
    color: #aaa; 
    margin-top: 5px;
}



.collage-container {

    max-width: auto;
    margin: 0 auto;
    
    display: grid;
    
    
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    
   
    gap: 0;
 
    padding: 0;
    margin: 0;
}


.collage-container img {
    width: 100%;
    height: 100%;
    

    aspect-ratio: 1 / 1;
    
   
    object-fit: cover;
    
 
    display: block;
    

    transition: transform 0.3s ease-out, filter 0.3s ease-out;
    cursor: pointer;
}



@media (max-width: 600px) {
    .collage-container {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    h1 {
        font-size: 1.8rem;
    }
}