*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-blue: #3b82f6;--accent-blue-hover: #2563eb;--accent-red: #ef4444;--accent-red-hover: #dc2626;--accent-green: #22c55e;--accent-green-hover: #16a34a;--accent-yellow: #eab308;--border: #334155;--radius: 8px;--radius-sm: 4px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3)}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6}.layout{display:flex;height:100vh}.sidebar{width:250px;min-width:250px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:0}.sidebar-title{padding:24px 20px;font-size:20px;font-weight:700;color:var(--accent-blue);border-bottom:1px solid var(--border);letter-spacing:.5px}.sidebar-nav{flex:1;padding:12px 0;display:flex;flex-direction:column;gap:2px}.sidebar-link{display:block;padding:12px 20px;color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all .15s ease;border-left:3px solid transparent}.sidebar-link:hover{color:var(--text-primary);background:#3b82f614}.sidebar-link.active{color:var(--accent-blue);background:#3b82f61f;border-left-color:var(--accent-blue)}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.content{flex:1;overflow-y:auto;padding:32px;background:var(--bg-primary)}.page-header{margin-bottom:24px}.page-title{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.page-subtitle{font-size:14px;color:var(--text-muted)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px;box-shadow:var(--shadow)}.card-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s 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var(--border);background:var(--bg-primary);white-space:nowrap}tbody td{padding:12px 16px;border-bottom:1px solid rgba(51,65,85,.5);color:var(--text-secondary)}tbody tr:nth-child(2n){background:#0f172a4d}tbody tr:hover{background:#3b82f60d}.badge{display:inline-block;padding:3px 8px;font-size:11px;font-weight:600;border-radius:10px;text-transform:uppercase;letter-spacing:.3px}.badge-green{background:#22c55e26;color:var(--accent-green)}.badge-red{background:#ef444426;color:var(--accent-red)}.badge-yellow{background:#eab30826;color:var(--accent-yellow)}.badge-blue{background:#3b82f626;color:var(--accent-blue)}.login-wrapper{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.login-card{width:100%;max-width:400px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}.login-title{font-size:24px;font-weight:700;color:var(--accent-blue);text-align:center;margin-bottom:8px}.login-subtitle{font-size:14px;color:var(--text-muted);text-align:center;margin-bottom:32px}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px;border:1px 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var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.news-card-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.news-card-content{font-size:14px;color:var(--text-secondary);margin-bottom:12px;white-space:pre-wrap;max-height:120px;overflow:hidden}.news-card-meta{font-size:12px;color:var(--text-muted);margin-bottom:12px}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted);font-size:14px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#475569}