::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#111827}::-webkit-scrollbar-thumb{background:#374151;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#4B5563}@keyframes floatUp{0%{transform:translateY(100vh) scale(0);opacity:0}20%{opacity:.6}to{transform:translateY(-10vh) scale(1);opacity:0}}.bubble{position:absolute;bottom:-20px;background-color:rgba(255,255,255,.1);border-radius:50%;animation:floatUp ease-in infinite;pointer-events:none;z-index:0}@keyframes swimLeft{0%{transform:translateX(110vw)}to{transform:translateX(-10vw)}}.fishBg{position:absolute;opacity:.1;animation:swimLeft linear infinite;pointer-events:none;z-index:0}