:root{--bg:#0f1115;--panel:#171a21;--panel-alt:#1e222b;--border:#2a2f3a;--text:#e6e8eb;--text-dim:#98a0ad;--accent:#4f8cff;--accent-dim:#2c5cc5;--ok:#35c37a;--error:#e5534b;--warn:#d8a53d;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text)}button{cursor:pointer;border:1px solid var(--border);background:var(--panel-alt);color:var(--text);border-radius:6px;padding:8px 14px;font-family:inherit;font-size:14px}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}button.btn-primary:hover:not(:disabled){background:var(--accent-dim)}button.btn-danger{border-color:var(--error);color:var(--error);background:0 0}button.btn-link{color:var(--text-dim);background:0 0;border:none;padding:0;text-decoration:underline}input,select,textarea{background:var(--panel-alt);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px;font-family:inherit;font-size:14px}.loading-screen{height:100vh;color:var(--text-dim);justify-content:center;align-items:center;display:flex}.login-page{justify-content:center;align-items:center;height:100vh;display:flex}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:12px;width:320px;padding:32px;display:flex}.login-card h1{margin:0;font-size:20px}.login-subtitle{color:var(--text-dim);margin:0 0 8px;font-size:13px}.login-card label{color:var(--text-dim);flex-direction:column;gap:4px;font-size:13px;display:flex}.layout{height:100vh;display:flex}.sidebar{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:220px;padding:16px;display:flex}.sidebar-title{margin-bottom:20px;font-size:15px;font-weight:600}.sidebar nav{flex-direction:column;flex:1;gap:4px;display:flex}.nav-link{color:var(--text-dim);border-radius:6px;padding:8px 10px;font-size:14px;text-decoration:none}.nav-link:hover{background:var(--panel-alt);color:var(--text)}.nav-link-active{background:var(--panel-alt);color:var(--accent)}.sidebar-footer{border-top:1px solid var(--border);flex-direction:column;gap:6px;padding-top:12px;display:flex}.usuario-nombre{font-size:13px}.usuario-rol{color:var(--text-dim);text-transform:uppercase;font-size:11px}.content{flex:1;padding:28px;overflow-y:auto}.alert{border-radius:6px;padding:10px 12px;font-size:13px}.alert-error{color:var(--error);border:1px solid var(--error);background:#e5534b26}.alert-ok{color:var(--ok);border:1px solid var(--ok);background:#35c37a26}.page-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.page-header h1{margin:0;font-size:20px}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:20px;display:flex}.tab{color:var(--text-dim);cursor:pointer;border-bottom:2px solid #0000;padding:8px 14px;font-size:14px}.tab.active{color:var(--text);border-bottom-color:var(--accent)}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px}.card-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}th{color:var(--text-dim);text-transform:uppercase;font-size:12px;font-weight:500}tr:hover td{background:var(--panel-alt)}.badge{border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-ok{color:var(--ok);background:#35c37a26}.badge-error{color:var(--error);background:#e5534b26}.badge-warn{color:var(--warn);background:#d8a53d26}.badge-dim{color:var(--text-dim);background:#98a0ad26}.modal-backdrop{z-index:50;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--border);border-radius:8px;width:400px;max-width:90vw;padding:20px}.modal h2{margin-top:0;font-size:16px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.spinner{border:2px solid var(--text-dim);border-top-color:#0000;border-radius:50%;width:12px;height:12px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.muted{color:var(--text-dim);font-size:12px}.field-row{flex-direction:column;gap:4px;margin-bottom:10px;display:flex}.field-row label{color:var(--text-dim);font-size:12px}