body {
    font-family: Arial, sans-serif;
    background-color: #1c1c1c;
    color: #ffffff;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: #2c2c2c;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    max-width: 100vw;
    height: 100vh;
    overflow-y: auto;
    text-align: center;
}

h1 {
    text-align: center;
    color: #ffffff;
    margin-bottom: 20px;
}

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

button {
    margin: 5px;
    padding: 10px;
    width: 100px;
    height: 50px;
    border: none;
    background-color: #ff0000;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-radius: 0;
}

.input-container {
    margin: 15px 0;
}

.slider-container {
    display: flex;
    align-items: center;
    margin: 10px 0;
}

.slider-container label, .input-container label {
    margin-right: 10px;
    flex: 1;
}

.slider-container input[type="range"], .input-container input[type="number"] {
    flex: 3;
}

.slider-container span {
    margin-left: 10px;
    flex: 1;
}

input[type="number"] {
    margin: 5px;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: calc(100% - 12px); /* full width minus padding */
}

@media (max-width: 600px) {
    .container {
        width: 90%;
    }

    button {
        width: 100%;
        box-sizing: border-box;
    }

    .slider-container, .input-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .slider-container input[type="range"], .input-container input[type="number"] {
        width: 100%;
    }
}