body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

.top-bar {
    background-color: #222;
    color: white;
    padding: 15px;
    text-align: center;
}

.container {
    padding: 20px;
}

section {
    margin-bottom: 40px;
}

.gallery {
    display: flex;
    gap: 15px;
}

.gallery img {
    width: 200px;
    height: 150px;          
    object-fit: cover;      
    cursor: pointer;
    border-radius: 6px;
    border: 4px solid transparent;
    transition: transform 0.2s, border 0.2s;
}


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

.gallery img.selected {
    border: 4px solid #0077cc;
}

button {
    margin-top: 10px;
    padding: 10px;
    background-color: #0077cc;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #005fa3;
}