:root{--bg:#f4f6f8;--surface:#fff;--border:#e2e6ea;--text:#1f2933;--muted:#7b8794;--primary:#2563eb;--primary-dark:#1d4ed8;--danger:#dc2626;--danger-bg:#fef2f2;--radius:8px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}a{color:inherit;text-decoration:none}.btn{cursor:pointer;border-radius:var(--radius);border:1px solid #0000;padding:.5rem .9rem;font-size:.9rem;font-weight:500;transition:background .15s,border-color .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.6;cursor:default}.btn-ghost{color:var(--text);border-color:var(--border);background:0 0}.btn-ghost:hover{background:var(--bg)}.btn-danger{color:var(--danger);background:0 0;border-color:#0000}.btn-danger:hover{background:var(--danger-bg)}.centered-screen{place-items:center;min-height:100vh;padding:1rem;display:grid}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:.85rem;width:100%;max-width:360px;padding:2rem;display:flex;box-shadow:0 10px 30px #0000000f}.login-card h1{margin:0;font-size:1.4rem}.login-card p.muted{margin:-.4rem 0 .6rem}.app-shell{grid-template-columns:230px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;padding:1.2rem 1rem;display:flex}.brand{margin-bottom:1.5rem;font-size:1.1rem;font-weight:700}.sidebar nav{flex-direction:column;gap:.25rem;display:flex}.sidebar nav a{border-radius:var(--radius);color:var(--muted);padding:.6rem .8rem;font-weight:500}.sidebar nav a:hover{background:var(--bg);color:var(--text)}.sidebar nav a.active{background:var(--primary);color:#fff}.sidebar-footer{flex-direction:column;gap:.5rem;margin-top:auto;padding-top:1rem;display:flex}.user-email{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;overflow:hidden}.content{padding:2rem;overflow:auto}.page{max-width:1100px;margin:0 auto}.page-header{justify-content:space-between;align-items:center;margin-bottom:1.2rem;display:flex}.page-header h1{margin:0;font-size:1.5rem}.toolbar{align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.search{flex:1;max-width:420px}.muted{color:var(--muted);font-size:.9rem}.center{text-align:center}input,select{border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);background:#fff;padding:.5rem .65rem;font-size:.9rem}input:focus,select:focus{border-color:var(--primary);outline:none}label{color:var(--text);flex-direction:column;gap:.3rem;font-size:.85rem;font-weight:500;display:flex}.checkbox-row{flex-direction:row;align-items:center;gap:.5rem}.checkbox-row input{width:auto}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:.7rem 1rem;font-size:.9rem}th{background:var(--bg);color:var(--muted);font-weight:600}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfc}.row-actions{text-align:right;white-space:nowrap}.modal-backdrop{z-index:50;background:#0f172a73;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:12px;flex-direction:column;width:100%;max-width:640px;max-height:90vh;display:flex;box-shadow:0 20px 50px #0003}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1rem 1.3rem;display:flex}.modal-header h2{margin:0;font-size:1.15rem}.modal-body{padding:1.3rem;overflow:auto}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:.6rem;padding:1rem 1.3rem;display:flex}.form-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.form-grid .checkbox-row{grid-column:1/-1}.error{color:var(--danger);background:var(--danger-bg);border-radius:var(--radius);border:1px solid #fecaca;margin:0 0 1rem;padding:.5rem .75rem;font-size:.85rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1.3rem;padding:1.3rem 1.5rem}.card h2{border-bottom:1px solid var(--border);margin:0 0 1.1rem;padding-bottom:.6rem;font-size:1.05rem}.card-head{justify-content:space-between;align-items:center;display:flex}.card-head h2{border:none;margin-bottom:.6rem}.form-grid .full{grid-column:1/-1}.form-actions{gap:.6rem;margin:0 0 1.5rem;display:flex}.pagination{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem;margin-top:1rem;display:flex}.pagination-controls{align-items:center;gap:.4rem;display:flex}.pagination-controls .btn{padding:.35rem .7rem}.ok{color:#047857;border-radius:var(--radius);background:#ecfdf5;border:1px solid #a7f3d0;margin:0 0 1rem;padding:.5rem .75rem;font-size:.85rem}@media (width<=720px){.app-shell,.form-grid{grid-template-columns:1fr}}