.scroll-buttons{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:20px;z-index:100;transition:opacity 0.3s, gap 0.2s}.scroll-btn{background-color:#00B3B3;border:none;border-radius:50%;width:35px;height:35px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,0.15);transition:background 0.2s, opacity 0.3s;padding:0;position:relative;user-select:none}.scroll-btn:hover{background-color:#008F8F}.arrow-svg{width:16px;height:16px;display:block;position:absolute;left:50%;top:50%;transform:translate(-50%, -50%);pointer-events:none}.arrow-left{transform:translate(-50%, -50%) rotate(0deg)}.arrow-up{transform:translate(-50%, -50%) rotate(90deg)}.arrow-down{transform:translate(-50%, -50%) rotate(-90deg)}.hidden{opacity:0;pointer-events:none}