:root{--bg: #f8fafc;--panel: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e5e7eb;--primary: #2563eb;--primary-hover: #1d4ed8;--sidebar-bg: #ffffff;--sidebar-border: #e5e7eb}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);padding:16px}.brand{margin:0 0 12px;font-size:18px}.nav{display:flex;flex-direction:column;gap:8px}.nav a{display:inline-block;padding:8px 10px;border-radius:8px;color:var(--text);border:1px solid transparent}.nav a:hover{background:#f1f5f9;text-decoration:none}.logout-button{margin-top:16px}.main{flex:1;padding:24px}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:360px;max-width:92vw;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:0 10px 15px -3px #00000014,0 4px 6px -4px #0000000f}.card h2{margin:0 0 8px;font-size:20px}.card p{margin:0;color:var(--muted)}form{display:flex;flex-direction:column;gap:10px}input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none}input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.button{display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border-radius:8px;border:1px solid transparent;cursor:pointer;font-weight:600}.button.primary{background:var(--primary);color:#fff}.button.primary:hover{background:var(--primary-hover)}.error{color:#dc2626;font-size:14px}.tabs{display:flex;gap:8px;margin:12px 0 16px}.tab{padding:8px 12px;border:1px solid var(--border);background:#fff;border-radius:8px;cursor:pointer}.tab.active{background:#eef2ff;border-color:#c7d2fe;color:#1e3a8a}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px;background:#fff}table.data-table{width:100%;border-collapse:collapse;font-size:14px}table.data-table th,table.data-table td{border-bottom:1px solid var(--border);padding:8px 10px;text-align:left;vertical-align:top}table.data-table th{background:#f8fafc;color:#334155;position:sticky;top:0}table.data-table tr:hover td{background:#f9fbff}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.switch{position:relative;display:inline-block;width:42px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#e5e7eb;transition:.2s;border-radius:9999px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;top:3px;background:#fff;transition:.2s;border-radius:50%;box-shadow:0 1px 2px #0003}.switch input:checked+.slider{background:var(--primary)}.switch input:checked+.slider:before{transform:translate(18px)}.code{background:#0b1220;color:#d1e7ff;padding:12px;border-radius:8px;overflow:auto;border:1px solid #0b1a34}