#scrollToTopBtn {
    position: fixed;
    bottom: 100px;
    right: 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25%;
    padding: 10px;
    font-size: 24px;
    display: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

#scrollToTopBtn:hover {
    background-color: var(--accent-color);
    transform: scale(1.1);
}

/* Smooth Scroll Effect */
html {
    scroll-behavior: smooth;
}