#scrollTopBtn {
    position: fixed;
    bottom: 20px; /* Distance from bottom */
    left: 20px; /* Move to left instead of center */
    z-index: 99;
    width: 50px;
    height: 50px;
    border: none;
    outline: none;
    /*background-color: #333;*/
    background: linear-gradient(135deg, #1d3557, #457b9d);
    color: white;
    cursor: pointer;
    font-size: 24px;
    border-radius: 50%;
    display: none;
    transition: background 0.3s, transform 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

#scrollTopBtn:hover {
    /*background-color: #555;*/
    background: linear-gradient(135deg, #1d3557, #457b9d);
    box-shadow: 0 6px 12px rgba(69, 123, 157, 0.6);
    transform: scale(1.1);
}