@media (max-width: 600px){.glass-card{max-width:98vw!important;padding:12px!important;border-radius:12px!important}.header-title{font-size:1.2em!important}.option-card{font-size:.98em!important;padding:10px 8px!important}.subtle-text{font-size:.95em!important;padding:2px 6px!important}body,#root{padding:0!important}}:root{--glass-bg: linear-gradient(135deg, rgba(124,58,237,.18) 0%, rgba(44,44,44,.22) 100%);--glass-border: rgba(124,58,237,.22);--surface: rgba(44, 44, 44, .1);--primary: #7c3aed;--primary-600: #a4508b;--success: #22c55e;--danger: #ef4444;--text: #e8eaed;--muted: #b0b3b8;font-family:Inter,ui-sans-serif,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.6;font-weight:400;color-scheme:dark;color:var(--text);background:linear-gradient(120deg,#2a0845,#1b1b2f);background-attachment:fixed;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.section-card{box-shadow:0 8px 32px #0002;border-radius:18px;transition:transform .15s;cursor:pointer;border:2px solid #fff;font-weight:600;text-align:center;font-size:1.15em;overflow:hidden}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;overflow-x:hidden}h1{font-size:3.2em;line-height:1.1}button{border-radius:10px;border:1px solid var(--glass-border);padding:12px 16px;font-size:1rem;font-weight:600;font-family:inherit;color:var(--text);background:#ffffff0f;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:pointer;transition:transform .1s ease,box-shadow .15s ease,border-color .15s ease;box-shadow:0 4px 14px #00000040,inset 0 0 0 1px #ffffff0a}button:hover{transform:translateY(-1px);border-color:#ffffff4d}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#ffffffd9}}.glass-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:18px;-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);box-shadow:0 16px 40px #7c3aed2e,0 2px 8px #0000002e,inset 0 0 0 1px #ffffff0d}.option-card{display:block;width:100%;text-align:left;padding:14px 16px;margin-bottom:12px;border-radius:12px;border:1px solid rgba(255,255,255,.2);background:#ffffff12;font-size:1.02rem;line-height:1.4;color:var(--text);transition:transform .06s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;box-shadow:0 6px 16px #00000040,inset 0 0 0 1px #ffffff0d}.option-card:hover{transform:translateY(-1px);border-color:#ffffff4d}.option-card.selected{transform:none;border-color:var(--primary);box-shadow:0 8px 20px #7c3aed47;background:#7c3aed2e}.option-card.correct{border-color:var(--success);box-shadow:0 8px 20px #22c55e4d}.option-card.incorrect{border-color:var(--danger);box-shadow:0 8px 20px #ef44444d}.header-title{margin:0;font-size:26px;letter-spacing:.2px;background:linear-gradient(90deg,#fff,#d1c4ff);-webkit-background-clip:text;background-clip:text;color:transparent}.subtle-text{color:var(--muted);font-size:.98rem;padding:4px 10px;border-radius:8px;min-width:60px;text-align:center;transition:background .15s}.subtle-text:hover{background:#ffffff14;color:var(--primary)}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}