body {
    background-color: #fff5f7;
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    text-align: center;
}

#wrapper {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#action-area {
    margin: 40px 0;
}

button {
    padding: 15px 30px;
    font-size: 1.2rem;
    background: #ff69b4;
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: bold;
}

h1 {
    color: #d1105a;
    font-size: 2.5rem;
}

#photo-grid {
    display: flex;
    flex-wrap: wrap; /* This makes photos wrap to the next line */
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 400px;
    /* This handles the "Hidden" state */
    opacity: 0; 
    transition: opacity 0.8s ease;
}

#photo-grid img {
    /* This creates 2 columns: (50% width minus the 10px gap) */
    width: calc(50% - 10px); 
    height: 180px; 
    object-fit: cover;
    border-radius: 10px;
    background-color: #ddd; /* Gray box shows if image is missing */
}