:root{--color-nav: #141414;--color-nav-hover: #262626;--color-bg: #EDEDEA;--color-surface: #FFFFFF;--color-border: #DEDBD5;--color-text: #141414;--color-text-muted: #6B6862;--color-accent: #BE1E2D;--color-accent-hover: #971721;--color-success: #3D8361;--color-success-bg: #E7F3EC;--color-warning: #C08A2E;--color-warning-bg: #FBF1E1;--color-danger: #BE1E2D;--color-danger-bg: #FAE9EA;--font-sans: "IBM Plex Sans", -apple-system, sans-serif;--font-display: "Oswald", var(--font-sans);--font-mono: "IBM Plex Mono", ui-monospace, monospace;--radius: 4px;--shadow-sm: 0 1px 2px rgba(20, 20, 20, .08)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:linear-gradient(#ededeaed,#ededeaed),url(/res.avif) center / cover fixed no-repeat;color:var(--color-text);font-size:15px;line-height:1.5}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--color-nav);color:#e7ecef;display:flex;flex-direction:column;padding:24px 0}.sidebar-brand{display:flex;align-items:center;padding:16px 20px 24px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}.sidebar-brand-logo-box{background:#fff;border-radius:6px;padding:10px 14px;display:inline-flex;align-items:center;justify-content:center}.sidebar-brand img{max-width:100%;max-height:44px;width:auto;height:auto;object-fit:contain;display:block}.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:0 10px}.sidebar-link{display:block;padding:9px 12px;border-radius:var(--radius);color:#c4c4c0;text-decoration:none;font-family:var(--font-display);font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.03em;border:none;background:none;text-align:left;width:100%}.sidebar-link:hover{background:var(--color-nav-hover);color:#fff}.sidebar-link.active{background:var(--color-accent);color:#fff}.sidebar-footer{margin-top:auto;padding:12px 20px 0;border-top:1px solid rgba(255,255,255,.08)}.sidebar-user{font-size:13px;color:#c4c4c0;margin-bottom:8px}.sidebar-user strong{display:block;color:#fff;font-size:14px}.sidebar-role{display:inline-block;font-family:var(--font-mono);font-size:11px;color:#9a9a94;margin-top:2px}.btn-logout{color:#c4c4c0;background:none;border:none;font-size:13px;padding:0;text-decoration:underline}.main-content{flex:1;padding:32px 40px;max-width:1100px}.page-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:24px}.page-header h1{font-family:var(--font-display);font-size:26px;font-weight:600;text-transform:uppercase;letter-spacing:.01em;margin:0}.page-header p{color:var(--color-text-muted);font-size:14px;margin:4px 0 0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card-header{padding:16px 20px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.card-header h2{font-size:15px;font-weight:600;margin:0}.card-body{padding:20px}.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:28px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 18px}.stat-card .stat-label{font-size:12px;color:var(--color-text-muted);margin-bottom:6px}.stat-card .stat-value{font-family:var(--font-mono);font-size:24px;font-weight:600}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;font-weight:600;color:var(--color-text-muted);padding:8px 20px;border-bottom:1px solid var(--color-border)}td{padding:12px 20px;border-bottom:1px solid var(--color-border)}tr:last-child td{border-bottom:none}.mono{font-family:var(--font-mono)}.badge{display:inline-block;font-size:12px;font-weight:500;padding:3px 9px;border-radius:100px}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger)}.badge-neutral{background:#eef1f3;color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius);border:1px solid transparent;font-size:14px;font-weight:500}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover)}.btn-outline{background:transparent;border-color:var(--color-border);color:var(--color-text)}.btn-outline:hover{background:#eef1f3}.btn-success{background:var(--color-success);color:#fff}.btn-danger-outline{background:transparent;border-color:var(--color-danger);color:var(--color-danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.form-field{margin-bottom:16px}.form-field label{display:block;font-size:13px;font-weight:500;margin-bottom:6px}.form-field input,.form-field select{width:100%;padding:9px 11px;border:1px solid var(--color-border);border-radius:var(--radius);background:#fff}.form-field input:focus,.form-field select:focus{outline:2px solid var(--color-accent);outline-offset:-1px;border-color:var(--color-accent)}.empty-state{padding:40px 20px;text-align:center;color:var(--color-text-muted);font-size:14px}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.alert-danger{background:var(--color-danger-bg);color:var(--color-danger)}.alert-success{background:var(--color-success-bg);color:var(--color-success)}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-nav);padding:20px}.login-card{width:100%;max-width:380px;background:var(--color-surface);border-radius:8px;padding:36px 32px;box-shadow:0 8px 30px #00000040}.login-brand{font-family:var(--font-display);font-size:24px;font-weight:600;text-transform:uppercase;letter-spacing:.01em;margin-bottom:4px}.login-sub{color:var(--color-text-muted);font-size:13px;margin-bottom:28px}.login-card .btn-primary{width:100%;justify-content:center;padding:10px;margin-top:4px}@media (max-width: 720px){.app-shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;align-items:center;padding:12px 16px;overflow-x:auto}.sidebar-brand{display:none}.sidebar-nav{flex-direction:row}.sidebar-footer{display:none}.main-content{padding:20px}}