*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{background:#fff;border-radius:16px;max-width:1000px;margin:0 auto;padding:24px;box-shadow:0 20px 40px #0000001a}h1{text-align:center;color:#333;margin-bottom:8px}.subtitle{text-align:center;color:#666;margin-bottom:24px}.login-simulator{text-align:center;background:#f8f9fa;border-radius:12px;margin-bottom:24px;padding:16px}.login-simulator h3{margin-bottom:12px}.login-simulator select{border:1px solid #ddd;border-radius:6px;margin-right:10px;padding:8px 12px}.login-simulator button{color:#fff;cursor:pointer;background:#28a745;border:none;border-radius:6px;padding:8px 20px}.login-simulator .logout-btn{background:#dc3545}.components-grid{grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px;display:grid}.card{background:#f8f9fa;border-radius:12px;min-height:250px;padding:20px}.admin-panel h2{color:#28a745;margin-bottom:12px}.admin-panel .admin-actions{margin-top:16px}.admin-panel button{color:#fff;cursor:pointer;background:#6c757d;border:none;border-radius:6px;margin:4px;padding:8px 16px}.user-profile h2{color:#17a2b8;margin-bottom:12px}.user-profile p{margin:8px 0}.access-denied{text-align:center;padding:30px}.access-denied-icon{margin-bottom:12px;font-size:48px}.access-denied h3{color:#dc3545;margin-bottom:8px}.access-denied p{color:#666;margin-bottom:8px}.access-denied-hint{color:#999;font-size:12px}.info{background:#e3f2fd;border-radius:12px;margin-top:16px;padding:16px}.info h4{color:#1565c0;margin-bottom:12px}.info ul{color:#555;margin-left:20px}.info li{margin:8px 0}code{background:#eee;border-radius:4px;padding:2px 6px;font-family:monospace}@media (width<=768px){.components-grid{grid-template-columns:1fr}.app{padding:16px}}