html {
  scroll-behavior: smooth;
}

.scroll-down-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 9999px;
    color: #fff;
    background: linear-gradient(135deg, #5865f2, #7289da);
    box-shadow: 0 4px 18px rgba(88, 101, 242, 0.45);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: bounceSlow 4s infinite;
}

.scroll-down-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 24px rgba(88, 101, 242, 0.65);
}