*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-bg:#1a1a2e;--sidebar-width:220px;--green:#2e7d32;--red:#c62828;--yellow:#f57f17;--border:#e0e0e0;--card-bg:#fff;--text-muted:#777}body{color:#1a1a2e;background:#f5f5fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 14px;font-size:14px}th{color:#444;background:#fafafa;font-weight:600}tr:last-child td{border-bottom:none}tr:hover td{background:#f9f9f9}.badge{border-radius:20px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-green{color:#2e7d32;background:#e8f5e9}.badge-red{color:#c62828;background:#ffeaea}.badge-yellow{color:#f57f17;background:#fff8e1}.badge-gray{color:#555;background:#f0f0f0}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:20px}.page-title{margin-bottom:20px;font-size:22px;font-weight:700}.empty-state{text-align:center;color:var(--text-muted);padding:60px;font-size:15px}.btn{border:none;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600;transition:opacity .15s}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--green);color:#fff}.btn-primary:not(:disabled):hover{background:#1b5e20}.btn-danger{background:var(--red);color:#fff}.btn-outline{border:1.5px solid var(--border);color:#444;background:0 0}.btn-outline:hover{border-color:#888}input:focus,select:focus{outline:2px solid var(--green);outline-offset:-1px}