#collage-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 25px;
    background: #2b0a3d;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #f0e6ff;
    text-align: center;
}

#collage-controls {
    margin-bottom: 20px;
}

#collage-controls input[type="file"],
#collage-controls select {
    padding: 10px;
    margin-bottom: 15px;
    font-size: 15px;
    border-radius: 6px;
    border: 1px solid #8b4d94;
    background-color: #3f1a52;
    color: #f0e6ff;
}

#collage-controls select {
    margin-left: 10px;
}

button {
    background-color: #b3003c;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 10px 20px;
    margin: 10px 5px;
    font-size: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #8d002e;
}

#collage-canvas {
    max-width: 100%;
    border: 1px solid #661c8d;
    margin-top: 20px;
    border-radius: 6px;
    background: #fff;
}

#collage-help {
    margin-top: 30px;
    padding: 15px;
    background: #3e1554;
    border-radius: 10px;
    color: #ffdae0;
    font-size: 15px;
    line-height: 1.6;
}

#collage-help h3 {
    color: #ffccd5;
    margin-bottom: 10px;
}

#collage-footer {
    margin-top: 20px;
    font-size: 14px;
    color: #a983b5;
}