:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-card: #1a1f2e;--bg-hover: #252b3b;--border: #2d3548;--text-primary: #c9d1d9;--text-secondary: #8b949e;--text-muted: #6e7681;--accent: #58a6ff;--green: #3fb950;--yellow: #d29922;--red: #f85149;--orange: #db6d28}body{background:var(--bg-primary);color:var(--text-primary)}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:16px 0;display:flex;flex-direction:column}.sidebar-title{padding:0 16px 16px;font-size:14px;font-weight:700;color:var(--accent);border-bottom:1px solid var(--border);margin-bottom:8px}.sidebar a{display:block;padding:8px 16px;color:var(--text-secondary);text-decoration:none;font-size:13px;transition:all .15s}.sidebar a:hover,.sidebar a.active{background:var(--bg-hover);color:var(--text-primary)}.main-content{flex:1;padding:24px;overflow-x:auto}.page-title{font-size:18px;font-weight:700;margin-bottom:20px;color:var(--text-primary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:16px;margin-bottom:16px}.card-title{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:20px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:14px}.stat-value{font-size:22px;font-weight:700;color:var(--text-primary)}.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;padding:8px 10px;border-bottom:2px solid var(--border);color:var(--text-secondary);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.5px;white-space:nowrap}td{padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}tr:hover td{background:var(--bg-hover)}.badge{display:inline-block;padding:2px 8px;border-radius:3px;font-size:11px;font-weight:600}.badge-green{background:#3fb95026;color:var(--green)}.badge-yellow{background:#d2992226;color:var(--yellow)}.badge-red{background:#f8514926;color:var(--red)}.badge-blue{background:#58a6ff26;color:var(--accent)}.badge-muted{background:#6e768126;color:var(--text-muted)}.btn{display:inline-block;padding:6px 14px;border:1px solid var(--border);border-radius:4px;background:var(--bg-card);color:var(--text-primary);font-size:12px;font-family:inherit;cursor:pointer;transition:all .15s}.btn:hover{background:var(--bg-hover);border-color:var(--text-muted)}.btn-primary{background:var(--accent);color:#000;border-color:var(--accent)}.btn-primary:hover{opacity:.9}.btn-danger{border-color:var(--red);color:var(--red)}.btn-danger:hover{background:#f851491a}.btn-group{display:flex;gap:6px}input,select{background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;padding:6px 10px;color:var(--text-primary);font-size:12px;font-family:inherit}input:focus,select:focus{outline:none;border-color:var(--accent)}.form-group{margin-bottom:12px}.form-label{display:block;font-size:11px;color:var(--text-secondary);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{width:340px;padding:32px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px}.login-title{font-size:16px;font-weight:700;color:var(--accent);margin-bottom:24px;text-align:center}.bar-container{background:var(--bg-secondary);border-radius:3px;height:8px;overflow:hidden;width:100%}.bar-fill{height:100%;border-radius:3px;transition:width .3s}.bar-green{background:var(--green)}.bar-yellow{background:var(--yellow)}.bar-red{background:var(--red)}.score-bar{display:flex;align-items:center;gap:8px}.score-bar .bar-container{flex:1}.score-label{font-size:11px;color:var(--text-muted);min-width:40px}.error-msg{color:var(--red);font-size:12px;margin-top:8px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.gap-8{gap:8px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}