*{margin:0;padding:0;box-sizing:border-box}:root,[data-theme=dark]{--bg-primary: #0a0c14;--bg-secondary: #111520;--bg-card: #161a28;--bg-card-hover: #1c2035;--bg-hover: #1e2238;--bg-input: #111520;--border: #232840;--border-hover: #3b82f6;--text-primary: #edf0f7;--text-secondary: #8b90a8;--text-muted: #555a72;--accent-blue: #3b82f6;--accent-purple: #8b5cf6;--accent-cyan: #06b6d4;--accent-green: #10b981;--accent-yellow: #f59e0b;--accent-orange: #f97316;--accent-red: #ef4444;--accent-pink: #ec4899;--severity-critical: #ef4444;--severity-high: #f97316;--severity-medium: #f59e0b;--severity-low: #3b82f6;--shadow: 0 4px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--glass: rgba(22, 26, 40, .8);--glass-border: rgba(59, 130, 246, .1);--glow-blue: 0 0 20px rgba(59, 130, 246, .15);--glow-red: 0 0 20px rgba(239, 68, 68, .15);--chart-grid: #1e2238;--canvas-bg: #0a0c14}[data-theme=light]{--bg-primary: #f0f2f8;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: 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p{font-size:13px;color:var(--text-muted);margin-top:6px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input{width:100%;padding:12px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}.form-input:focus{border-color:var(--accent-blue);box-shadow:var(--glow-blue)}.login-btn{width:100%;padding:12px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));border:none;border-radius:8px;color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .2s,transform .1s}.login-btn:hover{opacity:.9}.login-btn:active{transform:scale(.98)}.login-btn:disabled{opacity:.5;cursor:not-allowed}.login-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--accent-red);padding:10px 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16px;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600;transition:all .2s}.back-btn:hover{color:var(--text-primary);border-color:var(--accent-blue)}.loading{display:flex;align-items:center;justify-content:center;min-height:400px;color:var(--text-muted);font-size:14px;gap:12px}.loading-spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width: 1024px){.grid-2,.grid-3{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.sidebar{width:200px}.main-content{margin-left:200px;padding:16px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.slide-in{animation:slideIn .3s ease-out}@keyframes countUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.count-up{animation:countUp .5s ease-out}