:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#101828;background:#f2f4f7}*{box-sizing:border-box}body{margin:0}#root{min-height:100vh}.admin-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{padding:20px 16px;border-right:1px solid #e4e7ec;background:#fff;display:flex;flex-direction:column;gap:12px}.menu{display:grid;gap:6px;margin-bottom:12px}.menu-item{text-decoration:none;color:#344054;padding:8px 10px;border-radius:8px}.menu-item.active{background:#eef4ff;color:#1d4ed8}.content{min-width:0}.content-header{border-bottom:1px solid #e4e7ec;background:#fff;padding:12px 20px}.container{max-width:1000px;margin:0 auto;padding:32px 20px}.login-wrap{max-width:460px}.page-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.card{background:#fff;border:1px solid #e4e7ec;border-radius:12px;padding:16px;box-shadow:0 1px 2px #1018280a}.card{overflow-x:auto}.form-grid{display:grid;gap:14px}label{display:grid;gap:6px;font-size:14px;font-weight:600}input{border:1px solid #d0d5dd;border-radius:8px;padding:10px 12px;font-size:14px}input:focus{outline:2px solid #d9e6ff;border-color:#2463eb}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d0d5dd;background:#fff;color:#344054;border-radius:8px;padding:8px 14px;text-decoration:none;cursor:pointer;font-size:14px}.button-primary{background:#2463eb;border-color:#2463eb;color:#fff}.button-danger{background:#b42318;border-color:#b42318;color:#fff}.button:disabled{opacity:.65;cursor:not-allowed}.alert{display:flex;justify-content:space-between;align-items:center;border-radius:8px;padding:10px 12px;margin-bottom:12px}.alert-success{background:#ecfdf3;border:1px solid #abefc6;color:#05603a}.alert-error{background:#fef3f2;border:1px solid #fecdca;color:#b42318}.icon-button{border:none;background:transparent;cursor:pointer}.field-error{color:#b42318;font-size:12px}table{width:100%;border-collapse:collapse;min-width:720px}th,td{border-bottom:1px solid #eaecf0;text-align:left;padding:10px 6px}.actions{display:flex;gap:8px}.empty-state{text-align:center;color:#667085}.loading{display:flex;align-items:center;gap:10px;color:#475467;padding:10px 0}.spinner{width:16px;height:16px;border:2px solid #d0d5dd;border-top-color:#2463eb;border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 900px){.admin-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid #e4e7ec}.menu{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.page-header{flex-direction:column;align-items:stretch}.actions{flex-wrap:wrap}}@media (max-width: 640px){.container{padding:20px 12px}.card{padding:12px}.content-header{padding:10px 12px}}