#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    background-color: #FFD700;
    color: #003366;
    text-align: center;
    padding: 10px 15px;
    border-radius: 50%;
    font-size: 30px;
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#back-to-top:hover {
    background-color: #0056b3;
    transform: scale(1.1);
}