html,body,#root,.ant-app{background:#f5f5f5;height:100%;margin:0}.admin-shell{height:100%;overflow:hidden}.admin-main{background:#f5f5f5;flex:1;min-width:0;min-height:0;overflow:hidden}.sider-brand{color:#fff;align-items:center;gap:10px;margin:16px 12px 8px;padding:8px;display:flex}.sider-brand img{background:0 0;flex:none;width:36px;height:36px}.sider-brand span{font-size:14px;font-weight:600;line-height:1.35}.admin-header{background:#fff;border-bottom:1px solid #f0f0f0;justify-content:space-between;align-items:center;padding:0 24px;display:flex}.admin-header h4{margin:0}.admin-main>.admin-content{flex:auto;min-height:0;padding:24px;overflow:auto}.preview-json{white-space:pre-wrap;word-break:break-all;background:#f8fafc;border-radius:8px;max-height:420px;margin:0;padding:12px 16px;overflow:auto}.login-screen{box-sizing:border-box;background:radial-gradient(circle at 12% 18%,#2563eb2e,#0000 32%),radial-gradient(circle at 88% 0,#0ea5e929,#0000 28%),linear-gradient(160deg,#eef3fb 0%,#f8fafc 48%,#e7eef8 100%);place-items:center;min-height:100%;padding:32px 16px;display:grid}.login-panel{background:#fff;border-radius:20px;grid-template-columns:1.05fr .95fr;width:min(920px,100%);display:grid;overflow:hidden;box-shadow:0 24px 60px #0f172a1f}.login-brand{color:#f8fafc;background:linear-gradient(160deg,#0f172a33,#0f172a8c),linear-gradient(145deg,#0f172a,#1d4ed8 70%,#0ea5e9);align-items:center;gap:18px;padding:48px;display:flex}.login-mark{object-fit:contain;background:0 0;border:0;flex:none;width:64px;height:64px;display:block}.login-brand h1{margin:0;font-size:32px;font-weight:600;line-height:1.2}.login-card{padding:56px 48px 48px}.login-card h2{margin:0 0 28px;font-size:24px}.captcha-row{gap:8px;display:flex}.captcha-row .ant-input-affix-wrapper{flex:1}.captcha-button{cursor:pointer;background:#f8fafc;border:1px solid #d9d9d9;border-radius:8px;width:128px;height:40px;padding:0;overflow:hidden}.captcha-button img{width:128px;height:40px;display:block}@media (width<=760px){.login-panel{grid-template-columns:1fr}.login-brand,.login-card{padding:32px 24px}}