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

.container {
    background-color: var(--container-bg-color);
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 600px;
    width: 100%;
    margin: 20px;
    padding: 20px;
    text-align: center;
    transition: background-color 0.3s, color 0.3s;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.question {
    font-size: 1.2em;
    margin: 20px 0;
}

.buttons {
    margin: 20px 0;
}

.buttons button {
    padding: 10px 20px;
    font-size: 1em;
    margin: 5px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background-color: #007bff;
    color: white;
    transition: background-color 0.3s;
}

.buttons button:hover {
    background-color: #0056b3;
}

.progress-bar-container {
    margin: 20px 0;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #e0e0e0;
    position: relative;
    border-radius: 5px;
}

.indicator {
    position: absolute;
    top: -10px;
    transform: translateX(-50%);
    font-size: 1.2em;
    color: red;
}

.separator {
    position: absolute;
    top: 0;
    width: 1px;
    height: 100%;
    background-color: black;
}

#start-label {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8em;
    color: black;
}

.progress-text {
    margin-top: 10px;
    font-size: 1em;
    color: #555;
    display: none; /* Hide the current position text */
}

.intro-text {
    margin-top: 10px;
    font-size: 1em;
    color: #555;
}

footer {
    margin-top: 20px;
    font-size: 0.8em;
}

footer a {
    color: inherit;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

:root {
    --bg-color: #fff;
    --container-bg-color: #fff;
    --text-color: #000;
    --link-color: #007bff;
}

body.dark-mode {
    --bg-color: #333;
    --container-bg-color: #444;
    --text-color: #fff;
    --link-color: #4aa3ff;
}

.vm__checkbox {
    display: inline-block;
    height: 3rem;
    width: 6rem;
    position: relative;
}

.vm__checkbox input {
    height: 0;
    width: 0;
    opacity: 0;
}

.vm__checkbox input:checked + .slider {
    background-color: #2c3e50;
}

.vm__checkbox input:checked + .slider:before {
    content: '\f186';
    color: #2c3e50;
    transform: translateX(3rem);
}

.vm__checkbox .slider {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background-color: #bdc3c7;
    border-radius: 2rem;
    cursor: pointer;
    transition: background-color .22s ease;
}

.vm__checkbox .slider:before {
    content: '\f185';
    font-family: 'Font Awesome 5 Free';
    font-weight: 600;
    color: #e67e22;
    height: 2.5rem;
    width: 2.5rem;
    display: flex;
    font-size: 1.5rem;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background-color: #fff;
    position: absolute;
    top: .25rem;
    left: .25rem;
    transition: all .4s;
}