body {
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#game-container {
    text-align: center;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #ff00ff;
}

#staff {
    width: 600px;
    height: 200px;
    background-color: #222;
    border: 2px solid #ff00ff;
    margin: 20px auto;
    position: relative;
    display: flex;
    align-items: center;
}

.line {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #fff;
}

.line:nth-child(1) { top: 40px; }
.line:nth-child(2) { top: 60px; }
.line:nth-child(3) { top: 80px; }
.line:nth-child(4) { top: 100px; }
.line:nth-child(5) { top: 120px; }

#notes-palette {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.note {
    width: 40px;
    height: 40px;
    background-color: #ffff00;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 5px;
    cursor: grab;
    border-radius: 50%;
    font-weight: bold;
}

.note.dragging {
    opacity: 0.5;
}

#play-button {
    padding: 10px 20px;
    font-size: 1.2em;
    background-color: #00ff00;
    color: #000;
    border: none;
    cursor: pointer;
    margin: 10px;
}

#score {
    font-size: 1.2em;
    margin: 10px 0;
    color: #00ffff;
}

#instructions {
    font-size: 1em;
    margin-top: 10px;
    color: #cccccc;
}