body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #161414;
    color: #eee;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

.header {
    text-align: center;
    margin: 1rem 0;
}

#now-playing {
    font-size: 0.9rem;
    color: #0af;
}

#canvas-container {
    flex: 1;
    width: 100%;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.controls button,
.controls select,
.controls input[type='file'] {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

button#play-pause {
    background-color: #0af;
    color: #fff;
}

button#reset {
    background-color: #f33;
    color: #fff;
}

select,
input[type='file'] {
    background-color: #222;
    color: #eee;
}