:root{--cs-bg-dark: #121415;--cs-panel: rgba(28, 30, 36, .95);--cs-panel-hover: rgba(45, 50, 55, .95);--cs-text-main: #e1e1e1;--cs-text-muted: #8d9096;--cs-accent: #dca336;--cs-accent-hover: #ffc459;--cs-ct-blue: #4b69ff;--cs-t-red: #d14646;--cs-success: #5dae61;--cs-border: rgba(255, 255, 255, .1);--font-stack: "Segoe UI", Roboto, Helvetica, Arial, sans-serif}body{margin:0;padding:0;background:transparent;background-color:transparent;color:var(--cs-text-main);font-family:var(--font-stack);overflow-x:hidden;min-height:100vh}#root{min-height:100vh;background-color:transparent}*{box-sizing:border-box}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes pulse-glow{0%{box-shadow:0 0 5px #dca33633}50%{box-shadow:0 0 20px #dca33680}to{box-shadow:0 0 5px #dca33633}}.cs-container{max-width:1200px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column;justify-content:center}h1,h2,h3{text-transform:uppercase;font-weight:800;letter-spacing:.05em;font-style:italic;margin:0}.cs-hero-title{font-size:4rem;color:#fff;text-shadow:0 4px 20px rgba(0,0,0,.8);margin-bottom:2rem;border-left:8px solid var(--cs-accent);padding-left:1rem;animation:slideIn .8s ease-out;line-height:1}.cs-card{background:var(--cs-panel);border:1px solid var(--cs-border);padding:2.5rem;box-shadow:0 8px 32px #00000080;position:relative;overflow:hidden}.cs-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--cs-accent),transparent)}.cs-input-group{margin-bottom:2rem;position:relative}.cs-label{display:block;text-transform:uppercase;font-size:.85rem;color:var(--cs-text-muted);margin-bottom:.8rem;font-weight:700;letter-spacing:.1em}.cs-input{width:100%;padding:1rem 1.5rem;background:#0006;border:1px solid var(--cs-border);color:#fff;font-size:1.5rem;font-family:inherit;transition:all .2s;border-left:4px solid transparent}.cs-input:focus{outline:none;background:#0009;border-color:#fff3;border-left-color:var(--cs-accent)}.cs-btn{background:linear-gradient(135deg,#3c3c3c66,#28282899);border:1px solid rgba(255,255,255,.1);color:#fff;padding:1rem 2.5rem;text-transform:uppercase;font-weight:800;letter-spacing:.1em;font-size:1.2rem;cursor:pointer;transition:all .2s;position:relative;clip-path:polygon(0 0,100% 0,100% 85%,95% 100%,0 100%)}.cs-btn:hover{background:#50505099;transform:translate(5px)}.cs-btn-primary{background:linear-gradient(135deg,#b88626,#8a621c);color:#fff;border:none;box-shadow:0 4px 15px #00000080;width:100%;text-align:center}.cs-btn-primary:not(:disabled):hover{background:linear-gradient(135deg,#dca336,#b88626);box-shadow:0 0 25px #dca33666;transform:scale(1.02)}.cs-btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(1)}.cs-hint{margin-top:1rem;color:var(--cs-text-muted);font-size:.9rem;display:flex;align-items:center;gap:.5rem}.cs-hint:before{content:"!";display:inline-flex;justify-content:center;align-items:center;width:18px;height:18px;border-radius:50%;border:1px solid currentColor;font-size:12px}.cs-status-dot{width:12px;height:12px;border-radius:50%;background:var(--cs-text-muted);display:inline-block}.cs-status-dot.online{background:var(--cs-success);box-shadow:0 0 10px var(--cs-success)}.flex-column{display:flex;flex-direction:column}.flex-row{display:flex;align-items:center;gap:1rem}.mt-4{margin-top:1rem}.text-center{text-align:center}.cs-match-container{max-width:900px;margin:40px auto}.cs-question-card{background:#141414e6;border:1px solid var(--cs-border);padding:2rem;margin-bottom:2rem;border-top:4px solid var(--cs-ct-blue)}.cs-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.cs-choice-btn{padding:1.5rem;background:#282828cc;border:1px solid transparent;color:#eee;text-align:left;cursor:pointer;font-size:1.1rem;transition:all .2s;position:relative}.cs-choice-btn:hover{background:#3c3c3ce6;border-left:4px solid var(--cs-text-muted)}.cs-choice-btn.selected{background:#4b69ff33;border:1px solid var(--cs-ct-blue);color:#fff}.cs-choice-btn.correct{background:#4caf5033;border-color:var(--cs-success)}.cs-choice-btn.wrong{background:#d1464633;border-color:var(--cs-t-red)}.cs-timer-bar{height:6px;background:#333;width:100%;margin-bottom:1rem;position:relative}.cs-timer-fill{height:100%;background:var(--cs-accent);width:100%;transition:width 1s linear}