* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}

.game-container {
    text-align: center;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

.color-box {
    width: 150px;
    height: 150px;
    margin: 20px auto;
    background-color: #ddd;
}

.sliders {
    margin: 20px 0;
}

.slider-container {
    margin-bottom: 20px;
}

input[type="range"] {
    width: 100%;
}

.slider-container label {
    display: block;
    margin-bottom: 5px;
}

.slider-container span {
    display: block;
    margin-top: 5px;
    font-weight: bold;
}

.score-box {
    margin: 20px 0;
    font-size: 1.5em;
    font-weight: bold;
}

/* Center the start button */
#startButton {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

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

/* Center the replay button and timer */
.button-timer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}

button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

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

#timer {
    font-size: 1.2em;
    margin-top: 10px;
}