:root{--bg: #0b1c28;--panel: #132a3a;--ink: #e8f4fb;--muted: #8fb0c4;--accent: #eb9918;--danger: #c62828;--line: #1e4258;font-family:"Baloo 2",system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 10% -10%,#1a3d55,var(--bg));color:var(--ink);min-height:100vh}.shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.side{background:#0a1822eb;border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column;gap:12px}.side h1{margin:0;font-size:22px;color:var(--accent)}.muted{color:var(--muted);font-size:13px}.field{display:grid;gap:6px;font-size:13px}input,select,textarea,button{font:inherit}input,select,textarea{background:#0a1822;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:10px 12px;min-height:44px}nav{display:grid;gap:6px;margin-top:8px}nav button{text-align:left;background:transparent;border:1px solid transparent;color:var(--ink);border-radius:10px;padding:10px 12px;min-height:44px;cursor:pointer}nav button.active,nav button:hover{background:#163248;border-color:var(--line)}.api{margin-top:auto;font-size:11px;color:var(--muted);word-break:break-all}main{padding:24px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}header h2{margin:0;padding-left:12px;border-left:5px solid var(--accent)}.btn{background:linear-gradient(#f2c065,var(--accent));color:#3d1b06;border:none;border-radius:12px;padding:10px 16px;min-height:44px;font-weight:800;cursor:pointer}.btn.danger{background:linear-gradient(#ef6a5a,var(--danger));color:#fff}.error{background:#3a1515;border:1px solid var(--danger);padding:12px;border-radius:12px;margin-bottom:12px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px}.big{font-size:36px;margin:8px 0;font-weight:800}table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:12px;overflow:hidden}th,td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;font-size:14px}.row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.stack{display:grid;gap:8px;max-width:560px;margin-bottom:16px}@media(max-width:800px){.shell{grid-template-columns:1fr}}