body { margin: 0; overflow: hidden; }
#controls {
    position: absolute;
    top: 10px;
    height: 30px;
    left: 700px; /* left ���� �������� Ʈ�� UI�� �������� �ʵ��� ���� */
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    padding: 10px;
    border-radius: 5px;
    z-index: 6;
    color: white; 
}
#applyColor {
    padding: 5px 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.3);
}
#resetColor {
    padding: 5px 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.3);
}