@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap";:root{--bg: #f3f7fb;--panel: #ffffff;--ink: #1f2a37;--muted: #6b7c8f;--line: #dce5ef;--accent: #3b9cff;--accent-soft: #e8f3ff;--sidebar: #152a45;--sidebar-border: rgba(255, 255, 255, .06);--shadow-sm: 0 1px 2px rgba(21, 42, 69, .04);--shadow-md: 0 8px 24px rgba(21, 42, 69, .08)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--ink);background:radial-gradient(circle at 10% -10%,#d6e8ff 0%,transparent 42%),radial-gradient(circle at 100% 0%,#e8f1fa 0%,transparent 35%),var(--bg);font-family:IBM Plex Sans,Noto Sans SC,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:40px 36px;box-shadow:var(--shadow-md)}.login-brand{font-size:28px;font-weight:700;letter-spacing:.02em;margin:0 0 6px;color:var(--accent)}.login-sub{margin:0 0 28px;color:var(--muted);font-size:14px}.app-shell .ant-layout-sider{background:var(--sidebar)!important;border-inline-end:1px solid var(--sidebar-border)}.app-shell .ant-layout-sider .ant-menu{background:transparent;border-inline-end:none!important;padding-top:4px}.app-shell .brand{display:flex;align-items:center;gap:10px;color:#fff;padding:18px 16px 14px;font-weight:700;font-size:18px;letter-spacing:.04em;border-bottom:1px solid var(--sidebar-border);margin-bottom:8px}.app-shell .brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#5eb3ff,#3b9cff);box-shadow:0 4px 12px #3b9cff59;flex-shrink:0}.app-shell .ant-layout-header{background:#ffffffeb!important;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--shadow-sm)}.app-content{margin:16px;padding:22px 24px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);min-height:calc(100vh - 88px)}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}.page-header h1{margin:0;font-size:20px;font-weight:600;color:var(--ink);letter-spacing:.01em}.cover-thumb{width:48px;height:48px;object-fit:cover;border:1px solid var(--line);border-radius:8px;background:#f0f4f8}.cover-placeholder{width:48px;height:48px;display:grid;place-items:center;border:1px dashed var(--line);border-radius:8px;color:var(--muted);font-size:12px;background:var(--accent-soft)}