:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --background-color-light: #ffffff;
    --text-color-light: #000000;
    --container-bg-light: #ffffff;

    --background-color-dark: #000000;
    --text-color-dark: #ffffff;
    --container-bg-dark: #222222;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--background-color-light);
    color: var(--text-color-light);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
    background-color: var(--background-color-dark);
    color: var(--text-color-dark);
}

body.dark-mode .container {
    background-color: var(--container-bg-dark);
}

#theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--container-bg-light);
    border: none;
    padding: 10px;
    font-size: 1em;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 6px rgba(52, 152, 219, 0.2);
}

.container {
    text-align: center;
    background-color: var(--container-bg-light);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1), 0 6px 6px rgba(0,0,0,0.15);
    transition: background-color 0.3s;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 30px;
}

#generate {
    background-color: var(--primary-color);
    color: var(--container-bg-light);
    border: none;
    padding: 15px 30px;
    font-size: 1.2em;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 6px rgba(52, 152, 219, 0.2);
}

#generate:hover {
    background-color: #2980b9;
    box-shadow: 0 6px 8px rgba(52, 152, 219, 0.3);
}

.numbers-container {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.number {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    color: var(--container-bg-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(46, 204, 113, 0.2);
}

#disqus_thread {
    margin-top: 40px;
    padding: 20px;
    background-color: var(--container-bg-light); /* Use the container background color for consistency */
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1), 0 6px 6px rgba(0,0,0,0.15);
}