:root{--bg-primary: #050a14;--bg-secondary: #0b1220;--text-primary: #e2e8f0;--text-muted: #8fa3c2;--border-soft: #1f2a3d;--accent-blue: #60a5fa;--accent-blue-strong: #3b82f6;--accent-pink: #f472b6;--accent-pink-strong: #ec4899}*{box-sizing:border-box}html,body{background:var(--bg-primary);color:var(--text-primary);margin:0;min-height:100%}html{font-size:18px}body{font-family:Segoe UI,Tahoma,sans-serif;line-height:1.45}@media(max-width:640px){html{font-size:16px}}.floating-heart{position:fixed;animation:float-up 7s linear both;opacity:0;pointer-events:none;z-index:1000;bottom:-20px}@keyframes float-up{0%{opacity:0;transform:translateY(0) translate(0) rotate(-10deg)}10%{opacity:1}50%{opacity:1;transform:translateY(calc(-58vh - 100px)) translate(28px) rotate(5deg)}88%{opacity:1}to{opacity:0;transform:translateY(calc(-115vh - 220px)) translate(-10px) rotate(15deg)}}