:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;overflow:hidden}.ocean{min-height:100vh;background:linear-gradient(180deg,#006994,#035 40%,#001a33);position:relative;display:flex;align-items:center;justify-content:center}.title{position:absolute;top:2rem;left:50%;transform:translate(-50%);font-size:2rem;font-weight:700;color:#ffffff26;letter-spacing:.3em;text-transform:uppercase}.fish-container{animation:swim 8s ease-in-out infinite;position:relative;z-index:2}@keyframes swim{0%,to{transform:translate(-60px,10px) rotate(-2deg)}25%{transform:translate(40px,-20px) rotate(3deg)}50%{transform:translate(80px,5px) rotate(-1deg)}75%{transform:translateY(-15px) rotate(2deg)}}.fish{position:relative;width:200px;height:100px;filter:drop-shadow(0 8px 20px rgba(0,0,0,.3))}.fish-body{position:absolute;width:160px;height:90px;background:linear-gradient(135deg,#ff8c00,#f60 40%,#e55000);border-radius:50%/60% 60% 40% 40%;left:20px;top:5px;z-index:2;overflow:hidden}.fish-scale{position:absolute;border:2px solid rgba(255,255,255,.15);border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.1),transparent)}.fish-scale.s1{width:30px;height:25px;top:15px;left:30px}.fish-scale.s2{width:28px;height:23px;top:35px;left:60px}.fish-scale.s3{width:26px;height:22px;top:18px;left:90px}.fish-eye{position:absolute;width:24px;height:24px;background:#fff;border-radius:50%;top:22px;right:25px;z-index:3;box-shadow:inset 0 0 0 2px #0000001a}.fish-pupil{position:absolute;width:12px;height:12px;background:#1a1a2e;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);animation:lookAround 4s ease-in-out infinite}.fish-pupil:after{content:"";position:absolute;width:4px;height:4px;background:#fff;border-radius:50%;top:2px;right:2px}@keyframes lookAround{0%,to{transform:translate(-50%,-50%)}25%{transform:translate(-30%,-60%)}50%{transform:translate(-60%,-40%)}75%{transform:translate(-40%,-50%)}}.fish-mouth{position:absolute;width:12px;height:8px;border-bottom:3px solid #cc4400;border-radius:0 0 50% 50%;right:8px;top:48px}.fish-tail{position:absolute;width:0;height:0;border-top:35px solid transparent;border-bottom:35px solid transparent;border-right:55px solid #e55000;left:-20px;top:15px;z-index:1;animation:tailWag .6s ease-in-out infinite alternate;transform-origin:right center}@keyframes tailWag{0%{transform:rotate(-8deg)}to{transform:rotate(8deg)}}.fish-fin{position:absolute;z-index:3}.fish-fin.top{width:40px;height:30px;background:linear-gradient(180deg,#fa3,#f70);border-radius:50% 50% 0 0;top:-18px;left:70px;animation:finWave 1.5s ease-in-out infinite;transform-origin:bottom center}.fish-fin.bottom{width:30px;height:20px;background:linear-gradient(0deg,#fa3,#f70);border-radius:0 0 50% 50%;bottom:-12px;left:80px;animation:finWave 1.8s ease-in-out infinite reverse;transform-origin:top center}@keyframes finWave{0%,to{transform:rotate(-5deg)}50%{transform:rotate(10deg)}}.bubbles{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1}.bubble{position:absolute;width:calc(8px + var(--i) * 3px);height:calc(8px + var(--i) * 3px);background:radial-gradient(circle at 30% 30%,#ffffff4d,#ffffff0d);border:1px solid rgba(255,255,255,.15);border-radius:50%;left:calc(10% + var(--i) * 7%);bottom:-20px;animation:rise calc(5s + var(--i) * .8s) ease-in infinite;animation-delay:calc(var(--i) * .5s)}@keyframes rise{0%{transform:translateY(0) scale(1);opacity:.7}to{transform:translateY(-110vh) scale(.5);opacity:0}}.seafloor{position:absolute;bottom:0;left:0;right:0;height:80px;z-index:1}.seaweed{position:absolute;bottom:0;width:12px;height:calc(40px + var(--i) * 10px);background:linear-gradient(0deg,#1a5c2a,#2d8a4e);border-radius:50% 50% 0 0;left:calc(5% + var(--i) * 12%);animation:sway calc(2s + var(--i) * .3s) ease-in-out infinite alternate;transform-origin:bottom center}.seaweed:before{content:"";position:absolute;top:-15px;left:-5px;width:22px;height:20px;background:linear-gradient(0deg,#2d8a4e,#3ba55d);border-radius:50% 50% 0 0}@keyframes sway{0%{transform:rotate(-8deg)}to{transform:rotate(8deg)}}.ocean:before{content:"";position:absolute;top:-50%;left:20%;width:30%;height:200%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.03),rgba(255,255,255,.05),rgba(255,255,255,.03),transparent);transform:rotate(15deg);pointer-events:none;z-index:0}.ocean:after{content:"";position:absolute;top:-50%;left:55%;width:20%;height:200%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.02),rgba(255,255,255,.04),rgba(255,255,255,.02),transparent);transform:rotate(12deg);pointer-events:none;z-index:0}