:root{--primary: #3b82f6;--primary-hover: #2563eb;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--background: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--background);color:var(--text);line-height:1.6}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);padding:24px 16px;position:fixed;height:100vh;overflow-y:auto}.sidebar-logo{font-size:18px;font-weight:700;color:var(--text);padding:8px 12px;margin-bottom:32px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar-header,.menu-toggle{display:none}.sidebar.open nav,.sidebar nav.show{display:flex}.sidebar nav .logout-btn{margin-top:8px}@media (max-width: 768px){.sidebar-header{display:flex}}.nav-item{display:block;padding:10px 12px;color:var(--text-secondary);text-decoration:none;border-radius:6px;transition:all .2s}.nav-item:hover{background:var(--background);color:var(--text)}.nav-item.active{background:var(--primary);color:#fff}.logout-btn{margin-top:24px;width:100%;padding:10px;background:var(--background);border:1px solid var(--border);border-radius:6px;cursor:pointer;color:var(--text-secondary)}.logout-btn:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.main{flex:1;margin-left:240px;padding:24px}.page-header{margin-bottom:24px}.page-header.flex-between{display:flex;justify-content:space-between;align-items:center}.page-title{font-size:24px;font-weight:600}.page-subtitle{color:var(--text-secondary);font-size:14px}.search-bar{margin-bottom:16px}.search-input{width:300px;padding:10px 16px;border:1px solid var(--border);border-radius:6px;font-size:14px}.card{background:var(--surface);border-radius:8px;border:1px solid var(--border);padding:20px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid var(--border)}.table th{font-weight:600;color:var(--text-secondary);font-size:12px;text-transform:uppercase}.btn{padding:10px 20px;border-radius:6px;border:none;cursor:pointer;font-size:14px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--background);border:1px solid var(--border);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:6px 12px;font-size:12px}.badge{padding:4px 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var(--border);border-radius:6px;font-size:14px}.text-mono{font-family:monospace}.empty-state{text-align:center;padding:40px;color:var(--text-secondary)}.flex{display:flex}.flex-between{display:flex;gap:12px}.gap-2{gap:8px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--background)}.login-box{background:var(--surface);padding:40px;border-radius:8px;width:360px;box-shadow:0 1px 3px #0000001a}.text-danger{color:var(--danger)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px}.tab{background:none;border:none;padding:12px 16px;cursor:pointer;color:var(--text-secondary);border-bottom:2px solid transparent;margin-bottom:-1px}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.code-block{background:var(--background);padding:12px;border-radius:8px;font-size:12px;overflow-x:auto;white-space:pre-wrap;font-family:monospace}.text-sm{font-size:12px;margin-top:4px}.text-secondary{color:var(--text-secondary)}.btn-link{background:none;border:none;color:var(--primary);cursor:pointer;font-size:14px;padding:2px 8px;border-radius:4px}.btn-link:hover{background:var(--background)}.login-modern{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);position:relative;overflow:hidden;padding:20px}.login-decoration{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.gradient-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.6;animation:float 20s ease-in-out infinite}.orb-1{width:400px;height:400px;background:linear-gradient(135deg,#f093fb,#f5576c);top:-100px;right:-100px;animation-delay:0s}.orb-2{width:300px;height:300px;background:linear-gradient(135deg,#4facfe,#00f2fe);bottom:-50px;left:-50px;animation-delay:-7s}.orb-3{width:250px;height:250px;background:linear-gradient(135deg,#43e97b,#38f9d7);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-14s}@keyframes float{0%,to{transform:translate(0) scale(1)}25%{transform:translate(30px,-30px) scale(1.1)}50%{transform:translate(-20px,20px) scale(.9)}75%{transform:translate(-30px,-20px) scale(1.05)}}.login-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:48px;width:100%;max-width:420px;box-shadow:0 25px 50px -12px #00000040,0 0 0 1px #ffffff1a;position:relative;z-index:1;animation:slideUp .6s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:32px}.login-icon{width:64px;height:64px;margin:0 auto 20px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px #667eea4d}.login-icon svg{width:32px;height:32px;color:#fff}.login-header h1{font-size:28px;font-weight:700;color:#1a1a2e;margin-bottom:8px;letter-spacing:-.5px}.login-header p{color:#64748b;font-size:15px}.login-form{display:flex;flex-direction:column;gap:20px}.input-group{display:flex;flex-direction:column;gap:6px}.input-group label{font-size:14px;font-weight:500;color:#374151;margin-left:4px}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:14px;width:20px;height:20px;color:#9ca3af;pointer-events:none;transition:color .2s}.input-wrapper input{width:100%;padding:14px 14px 14px 46px;border:2px solid 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svg{width:18px;height:18px;flex-shrink:0}.login-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:16px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s;box-shadow:0 4px 14px #667eea66;margin-top:8px}.login-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #667eea80}.login-btn:active:not(:disabled){transform:translateY(0)}.login-btn:disabled{opacity:.7;cursor:not-allowed}.login-btn svg{width:20px;height:20px}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-footer{text-align:center;margin-top:32px;padding-top:24px;border-top:1px solid #e5e7eb}.login-footer p{color:#9ca3af;font-size:13px}@media (max-width: 480px){.login-card{padding:32px 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480px){.page-title{font-size:20px}.stat-value{font-size:24px}.modal{width:98%;margin:8px;padding:12px}.form-input,.form-select{font-size:14px}.badge{font-size:10px;padding:2px 6px}.text-mono{font-size:11px}input[type=checkbox]{width:16px;height:16px}}