:root{--primary: #1e5b3d;--primary-dark: #123d29;--bg: #f4f6f5;--border: #dfe3e1;--text: #1f2a25;--text-muted: #62716b;--danger: #b3261e;--white: #ffffff;font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--primary-dark);color:#fff;padding:20px 12px;flex-shrink:0}.sidebar h1{font-size:16px;margin:0 0 20px 12px}.sidebar nav a{display:block;padding:9px 12px;border-radius:6px;color:#d9e6df;text-decoration:none;font-size:14px;margin-bottom:2px}.sidebar nav a.active,.sidebar nav a:hover{background:var(--primary);color:#fff}.main{flex:1;padding:24px 32px;max-width:1100px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.topbar .user-info{font-size:13px;color:var(--text-muted)}.topbar button{background:none;border:1px solid var(--border);border-radius:6px;padding:6px 12px;cursor:pointer}h2{font-size:20px;margin:0 0 16px}.card{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:20px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase}.btn{display:inline-block;background:var(--primary);color:#fff;border:none;border-radius:6px;padding:8px 16px;font-size:14px;cursor:pointer;text-decoration:none}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;margin-bottom:16px}.form-grid.full{grid-template-columns:1fr}label{display:block;font-size:13px;margin-bottom:4px;color:var(--text-muted)}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:16px}.stat-card .value{font-size:26px;font-weight:700;color:var(--primary-dark)}.stat-card .label{font-size:13px;color:var(--text-muted)}.alert{padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:14px}.alert.warn{background:#fff4e5;color:#8a5300;border:1px solid #f3d9a6}.alert.error{background:#fdecea;color:var(--danger);border:1px solid #f3c2be}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--primary-dark)}.login-card{background:#fff;border-radius:12px;padding:32px;width:340px}.login-card h1{font-size:18px;margin-bottom:4px}.login-card p{color:var(--text-muted);font-size:13px;margin-top:0;margin-bottom:20px}.row-actions{display:flex;gap:8px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px}.toolbar input[type=text]{max-width:260px}