body {
    overflow: hidden;
    margin: 0px;
}

#progressBar {
    width: 500px;
    height: 24px;
    position: absolute;
    left: 50%;
    top: 10px;
    margin-left: -250px;
}

/* Sidebar styling */
#sidebar {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 15px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 240, 240, 0.9));
    border: 1px solid rgba(200, 200, 200, 0.8);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    font-family: 'Roboto', Arial, sans-serif;
    font-size: 14px;
    color: #333;
    width: 150px;
}

#sidebar h1 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #444;
    text-align: center;
}

#sidebar p {
    font-size: 12px;
    margin-bottom: 15px;
    color: #666;
    text-align: center;
}

#sidebar label {
    margin-left: 5px;
    font-size: 14px;
    color: #444;
    cursor: pointer;
}

#sidebar input[type="checkbox"] {
    margin-right: 5px;
    cursor: pointer;
}

#sidebar button {
    display: block;
    width: 100%;
    padding: 8px 10px;
    margin-top: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.alternate-button {
    background-color: #ff8400 !important;
}

#sidebar button:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

#sidebar button:active {
    opacity: 0.9;
    transform: scale(1);
}

#welcome-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 30px;
    background: #444444;
    color: white;
    border-radius: 15px;
    text-align: center;
    font-family: 'Roboto', Arial, sans-serif;
    font-size: 18px;
    line-height: 1.5;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    opacity: 1;
    pointer-events: none;
}
#welcome-message h2 {
    margin: 0px;
    font-size: 28px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}