*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:#0f172a;color:#f8fafc;display:flex;justify-content:center;align-items:center;min-height:100vh;overflow:hidden}#root{width:100%}.game-container{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:1.5rem}.header{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#38bdf8,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.subtext{font-size:1.1rem;color:#94a3b8;max-width:400px;margin:0 auto}.reaction-button{background-color:#1e293b;border:2px solid #334155;color:#cbd5e1;font-size:1.5rem;font-weight:600;padding:1.5rem 3.5rem;border-radius:9999px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;outline:none;min-width:250px}.reaction-button:hover{background-color:#334155;transform:translateY(-2px)}.reaction-button:active{transform:scale(.95)}.reaction-button.waiting{cursor:wait;opacity:.8;background-color:#1e293b}.reaction-button.waiting:hover{transform:none}.reaction-button.active{background-color:#10b981;border-color:#059669;color:#fff;box-shadow:0 0 25px 8px #10b98166;animation:pulse 1.5s infinite;transform:scale(1.05)}.reaction-button.active:hover{background-color:#059669;transform:scale(1.05) translateY(-2px)}.reaction-button.active:active{transform:scale(.95)}.reaction-button.success{background-color:#3b82f6;border-color:#2563eb;color:#fff;box-shadow:0 0 20px 5px #3b82f680}.reaction-button.too-early{background-color:#ef4444;border-color:#dc2626;color:#fff;box-shadow:0 0 20px 5px #ef444480}@keyframes pulse{0%{box-shadow:0 0 #10b981b3}70%{box-shadow:0 0 0 20px #10b98100}to{box-shadow:0 0 #10b98100}}.celebration{font-size:3rem;font-weight:800;color:#fbbf24;animation:bounce .5s cubic-bezier(.8,0,1,1) alternate infinite;text-shadow:0 0 20px rgba(251,191,36,.5);margin-bottom:1rem;min-height:50px}@keyframes bounce{to{transform:translateY(-15px)}}.reset-button{background:transparent;border:1px solid #475569;color:#94a3b8;padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;cursor:pointer;transition:all .2s ease}.reset-button:hover{background:#334155;color:#fff}