:root{--primary: #7A5B47;--secondary: #B8A394;--bg-cream: #F9F6F1;--bg-white: #FFFFFF;--accent-gold: #D4B998;--text-dark: #3A3A3A;--text-secondary: #6E6E6E;--text-muted: #9C948C;--shadow-card: 0 4px 20px rgba(122, 91, 71, .08);--shadow-hover: 0 8px 30px rgba(122, 91, 71, .12);--radius-card: 20px;--radius-btn: 8px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background-color:var(--bg-cream);color:var(--text-dark);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none}a:hover{color:var(--accent-gold)}.pb-card{background:var(--bg-white);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:24px;transition:box-shadow .3s ease}.pb-card:hover{box-shadow:var(--shadow-hover)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-cream);background-image:radial-gradient(circle at 10% 20%,rgba(212,185,152,.12) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(184,163,148,.15) 0%,transparent 40%)}.login-card{width:400px;background:var(--bg-white);border-radius:24px;padding:48px 40px;box-shadow:0 12px 50px #7a5b471f}.login-logo{text-align:center;margin-bottom:32px}.login-logo h1{font-size:22px;color:var(--primary);font-weight:600;margin-top:12px}.login-logo .subtitle{font-size:13px;color:var(--text-muted);margin-top:4px}.stat-card{background:var(--bg-white);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:20px 24px}.stat-card .stat-label{font-size:13px;color:var(--text-muted);margin-bottom:8px}.stat-card .stat-value{font-size:28px;font-weight:600;color:var(--text-dark)}.stat-card .stat-trend{font-size:12px;margin-top:8px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#7a5b4733;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#7a5b4759}::-webkit-scrollbar-track{background:transparent}