.t4e-gong-container {
    background-color: #1a1a1a;
    padding: 20px;
    border-radius: 8px;
    color: #ffffff;
    max-width: 600px;
    margin: 0 auto;
}

.canvas-container {
    width: 100%;
    margin-bottom: 20px;
    aspect-ratio: 1;
    position: relative;
}

#gongCanvas {
    width: 100%;
    height: 100%;
    background-color: #2d2d2d;
    border-radius: 4px;
    display: block;
}

.controls-panel {
    padding: 20px;
    background-color: #2d2d2d;
    border-radius: 8px;
}

.time-inputs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.time-group {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-group label {
    margin-bottom: 5px;
    color: #ffffff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.time-group input {
    width: 80px;
    padding: 8px;
    background-color: #3d3d3d;
    border: 1px solid #4d4d4d;
    color: #ffffff;
    border-radius: 4px;
    text-align: center;
    font-size: 16px;
    transition: border-color 0.3s;
}

.time-group input:focus {
    outline: none;
    border-color: #4CAF50;
}

/* Sound selection styling */
.sound-selection {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    gap: 8px;
}

.sound-selection label {
    color: #ffffff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sound-selection select {
    width: 200px;
    padding: 8px;
    background-color: #3d3d3d;
    border: 1px solid #4d4d4d;
    color: #ffffff;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.3s;
}

.sound-selection select:focus {
    outline: none;
    border-color: #4CAF50;
}

.sound-selection select option {
    background-color: #3d3d3d;
    color: #ffffff;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.control-button {
    padding: 8px 12px;
    background-color: #4a4a4a;
    border: none;
    border-radius: 4px;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-button:hover {
    background-color: #5a5a5a;
}

.control-button:active {
    transform: scale(0.98);
}

#startButton {
    background-color: #4CAF50;
}

#startButton:hover {
    background-color: #45a049;
}

#resetButton {
    background-color: #f44336;
}

#resetButton:hover {
    background-color: #da190b;
}

#sound-author{
    font-size: 9pt;
    color: #b1b1b1;
}

#testSoundButton{
    padding: 7px 12px;
    vertical-align: middle;
}