*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(135deg,#2dd4bf,#60a5fa 55%,#818cf8);min-height:100vh;color:#102033}.screen{min-height:100vh;display:grid;place-items:center;padding:24px}.panel{background:rgba(255,255,255,.94);border-radius:28px;padding:30px;max-width:920px;width:100%;box-shadow:0 24px 70px rgba(0,0,0,.22)}.hero{text-align:center}.badge{display:inline-block;background:#eef2ff;color:#4338ca;border-radius:999px;padding:8px 14px;font-weight:bold}h1{font-size:42px;margin:18px 0}.lead{font-size:20px}.start-form{display:grid;gap:12px;max-width:420px;margin:24px auto;text-align:left}.start-form input,.start-form select{font-size:18px;padding:13px;border:2px solid #cbd5e1;border-radius:14px}button,.button{display:inline-block;border:0;background:#2563eb;color:white;text-decoration:none;font-weight:bold;font-size:18px;padding:14px 20px;border-radius:16px;cursor:pointer;box-shadow:0 8px 0 #1e40af}.secondary{background:#64748b;box-shadow:0 8px 0 #334155}nav a{margin:0 10px;color:#1d4ed8;font-weight:bold}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 24px;background:rgba(255,255,255,.92);box-shadow:0 10px 30px rgba(0,0,0,.16)}.topbar span{margin-left:14px}.stats{display:flex;gap:12px;flex-wrap:wrap}.stats span{background:#e0f2fe;padding:8px 12px;border-radius:999px}.playground{max-width:1100px;margin:28px auto;padding:0 20px;text-align:center}.rules,.message-card,.feedback{background:rgba(255,255,255,.94);border-radius:24px;padding:18px;margin-bottom:18px;box-shadow:0 16px 50px rgba(0,0,0,.18)}.message-card{max-width:480px;margin:0 auto 22px}.message-title{font-weight:bold;color:#475569}.message-icon{font-size:86px;line-height:1.1;animation:bounce .9s infinite alternate}.message-text{font-size:24px;font-weight:bold}.departments{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.department{background:white;color:#0f172a;border:4px solid transparent;border-radius:24px;min-height:170px;padding:16px;box-shadow:0 12px 0 #cbd5e1;transition:.15s;cursor:pointer}.department:hover{transform:translateY(-4px)}.department span{display:block;font-size:56px}.department strong{display:block;font-size:24px}.department small{display:block;color:#64748b;margin-top:6px}.department.ok{border-color:#22c55e;background:#dcfce7}.department.bad{border-color:#ef4444;background:#fee2e2}.feedback{font-size:22px;font-weight:bold;min-height:66px}.finish{position:fixed;inset:0;display:grid;place-items:center;padding:24px;background:rgba(15,23,42,.45)}.hidden{display:none}table{width:100%;border-collapse:collapse;background:white;border-radius:16px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid #e2e8f0;text-align:left}th{background:#dbeafe}@keyframes bounce{from{transform:translateY(0)}to{transform:translateY(-8px)}}@media(max-width:760px){.departments{grid-template-columns:repeat(2,1fr)}.topbar{display:block}.stats{margin-top:10px}h1{font-size:32px}}