*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f0f1a;--bg-card: #1a1a2e;--bg-glass: rgba(255, 255, 255, .06);--border-glass: rgba(255, 255, 255, .12);--text-primary: #f0f0f0;--text-secondary: #a0a0b8;--accent-purple: #7c3aed;--accent-pink: #ec4899;--accent-cyan: #06b6d4;--accent-green: #10b981;--accent-orange: #f59e0b;--accent-red: #ef4444;--font-main: "Space Grotesk", system-ui, sans-serif;--radius: 12px;--radius-lg: 20px}html{font-size:16px}body{font-family:var(--font-main);background:var(--bg-primary);color:var(--text-primary);min-height:100dvh;-webkit-font-smoothing:antialiased}.glass{background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:var(--radius);font-family:var(--font-main);font-weight:600;font-size:1rem;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.btn:active{transform:scale(.96)}.btn-primary{background:linear-gradient(135deg,var(--accent-purple),var(--accent-pink));color:#fff;box-shadow:0 4px 20px #7c3aed59}.btn-primary:hover{box-shadow:0 6px 28px #7c3aed80}.answer-btn{width:100%;padding:1.25rem;border:none;border-radius:var(--radius);font-family:var(--font-main);font-weight:600;font-size:1.1rem;color:#fff;cursor:pointer;transition:transform .1s ease,opacity .2s ease;min-height:80px}.answer-btn:active{transform:scale(.95)}.answer-btn.red{background:var(--accent-red)}.answer-btn.blue{background:var(--accent-purple)}.answer-btn.green{background:var(--accent-green)}.answer-btn.orange{background:var(--accent-orange)}.input{width:100%;padding:.75rem 1rem;background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius);color:var(--text-primary);font-family:var(--font-main);font-size:1rem;outline:none;transition:border-color .15s ease}.input:focus{border-color:var(--accent-purple)}.container{max-width:1200px;margin:0 auto;padding:1.5rem}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-4{margin-top:2rem}.btn-danger{background:var(--accent-red);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}select{-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-glass);border-radius:3px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 640px){.container{padding:1rem}}