input[type="color"] {
    margin-left: 0.5rem;
    border: none;
    width: 2rem;
    height: 2rem;
    background: none;
    cursor: pointer;
}
input[type="range"]#imgAlpha {
    width: 100px;
    margin-left: 0.5rem;
}
input[type="file"] {
    color: #fff;
    background: #222;
    border: none;
}
.image-label {
    margin-left: 1rem;
}
#clearBtn {
    margin-left: 1rem;
}
body {
    background: #222;
    color: #fff;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
.controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: #333;
}
#canvas-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh;
}
button {
    background: #444;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}
button.active {
    background: #ff9800;
    color: #222;
}
input[type=range] {
    accent-color: #ff9800;
}