#backToTopBtn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none; /* Hidden by default */
    font-size: 24px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 50%;
    padding: 10px;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    transition: opacity 0.3s;
}

#backToTopBtn:hover {
    background-color: #83BB2C;
}