.nav{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:#fff;border-bottom:1px solid #e5e5ea;position:sticky;top:0;z-index:10}.nav-brand{font-weight:700;font-size:18px}.nav-links{display:flex;gap:20px;align-items:center}.nav-links a{text-decoration:none;color:#6c63ff;font-weight:500}.nav-links a.router-link-active{border-bottom:2px solid #6c63ff}.btn-link{background:none;border:none;color:#888;cursor:pointer;font-size:14px}.page{max-width:480px;margin:40px auto;padding:0 16px}.page-wide{max-width:900px;margin:32px auto;padding:0 16px}.card{background:#fff;border-radius:16px;padding:28px;box-shadow:0 2px 12px #0000000f}.card+.card{margin-top:16px}h1{font-size:24px;font-weight:700;margin-bottom:24px}h2{font-size:18px;font-weight:600;margin-bottom:16px}.form-group{margin-bottom:16px}label{display:block;font-size:13px;font-weight:500;color:#666;margin-bottom:6px}input{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:10px;font-size:15px;outline:none}input:focus{border-color:#6c63ff}.btn{width:100%;padding:12px;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn:hover{opacity:.85}.btn-primary{background:#6c63ff;color:#fff}.btn-secondary{background:#e0dffe;color:#6c63ff}.btn-danger{background:#ff3b30;color:#fff}.btn-sm{width:auto;padding:6px 14px;font-size:13px}.error{color:#ff3b30;font-size:13px;margin-top:12px;text-align:center}.link{color:#6c63ff;text-decoration:none}.text-center{text-align:center}.mt-16{margin-top:16px}.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600}.badge-online{background:#e6f9f0;color:#30d158}.badge-offline{background:#f2f2f7;color:#999}