#app{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--secondary: #64748b;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--border: #e2e8f0;--shadow: 0 1px 3px 0 rgb(0 0 0 / .08);--shadow-lg: 0 10px 25px -5px rgb(0 0 0 / .08);--radius: 8px;--radius-lg: 12px}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6}a{color:var(--primary);text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-4{gap:16px}