:root{--bg: #f4f6f9;--card-bg: #ffffff;--text: #1a2233;--muted: #6b7684;--primary: #2f6fed;--primary-dark: #1f54c4;--danger: #e2504a;--border: #e3e7ee;--sidebar-bg: #121a2e;--sidebar-text: #c9d2e3;color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;background:var(--bg);color:var(--text)}h1{font-size:22px;margin:0 0 6px}h2{margin-top:0}.muted{color:var(--muted)}.small{font-size:13px}.center-screen{display:flex;align-items:center;justify-content:center;height:100vh;font-size:18px;color:var(--muted)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#142850,#2f6fed)}.auth-card{background:var(--card-bg);padding:36px;border-radius:14px;width:360px;box-shadow:0 20px 50px #00000040}.auth-card label{display:block;margin:14px 0 6px;font-size:13px;font-weight:600}.auth-card input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);font-size:14px}.auth-card .btn{width:100%;margin-top:20px}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--sidebar-bg);color:var(--sidebar-text);padding:24px 16px;display:flex;flex-direction:column}.brand{font-weight:700;font-size:18px;margin-bottom:4px;color:#fff}.tenant-name{font-size:13px;color:#8793ad;margin-bottom:28px}.nav-link{display:block;padding:10px 12px;border-radius:8px;color:var(--sidebar-text);text-decoration:none;margin-bottom:4px;font-size:14px}.nav-link:hover{background:#ffffff0f}.nav-link.active{background:var(--primary);color:#fff}.logout-btn{margin-top:auto}.content{flex:1;padding:32px 40px;max-width:1100px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px;margin-top:16px}.endpoint-card label{font-size:13px;font-weight:600;display:block;margin-bottom:8px}.endpoint-row{display:flex;gap:10px;align-items:center}.endpoint-url{flex:1;background:#f0f3f9;border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:13px;overflow-x:auto;white-space:nowrap}.stat-row{display:flex;align-items:center;justify-content:space-between}.stat-number{font-size:32px;font-weight:700}.badge{padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600}.badge-ok{background:#e4f7e9;color:#1c8a43}.badge-off{background:#fbe5e4;color:var(--danger)}.btn{border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-danger-outline{background:transparent;border:1px solid var(--danger);color:var(--danger)}.btn-sm{padding:6px 10px;font-size:12px}.btn:disabled{opacity:.6;cursor:not-allowed}.alert{padding:10px 14px;border-radius:8px;font-size:13px;margin:12px 0}.alert-error{background:#fbe5e4;color:#a83228}.alert-ok{background:#e4f7e9;color:#1c8a43}.page-header{display:flex;align-items:center;justify-content:space-between}.header-actions{display:flex;gap:10px}.search-row{display:flex;gap:10px;margin:16px 0}.search-row input{flex:1;padding:10px 12px;border-radius:8px;border:1px solid var(--border);font-size:14px}.table-card{padding:0;overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;font-size:13px;border-bottom:1px solid var(--border)}.table th{background:#f8f9fc;color:var(--muted);font-weight:600}.center-cell{text-align:center!important;color:var(--muted);padding:30px!important}.actions-cell{display:flex;gap:6px;justify-content:flex-end}.pagination{display:flex;align-items:center;gap:16px;justify-content:center;margin-top:16px;font-size:13px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0f1e80;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--card-bg);border-radius:14px;padding:28px;width:420px;max-height:90vh;overflow-y:auto}.modal-lg{width:560px}.modal label{display:block;margin:12px 0 6px;font-size:13px;font-weight:600}.modal input,.modal textarea{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);font-size:14px;font-family:inherit}.modal textarea{font-family:Consolas,monospace;font-size:12px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.confirm-box{margin-top:12px;padding:14px;border:1px solid var(--border);border-radius:8px;background:#fff8f7}.confirm-box .btn{margin-right:8px;margin-top:8px}.sidebar-admin{background:#2a1b3d}.admin-auth-screen{background:linear-gradient(135deg,#2a1b3d,#7b2ff7)}.admin-actions-cell{justify-content:flex-end;flex-wrap:wrap;gap:6px}.checkbox-row{display:flex!important;align-items:center;gap:8px;font-weight:600;font-size:13px}.checkbox-row input{width:auto!important}