:root{--pri:#1a3a5c;--pri-l:#2d5f8a;--gold:#c49a3c;--gold-l:#e8c547;--green:#27ae60;--red:#e74c3c;--orange:#f39c12;--purple:#8b5cf6;--bg:#f0f2f5;--card:#fff;--text:#1a2332;--t2:#555;--t3:#999;--border:#e8e8e8;--side:#1a2332;--side-d:#0f1a28}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}#root{height:100vh}.login-page{background:linear-gradient(135deg,#1a3a5c 0%,#0f1a28 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{width:420px;max-width:100%;overflow:hidden;border-radius:12px!important;box-shadow:0 20px 60px #0000004d!important}.login-header{background:linear-gradient(135deg, var(--pri), var(--pri-l));text-align:center;margin:-24px -24px 24px;padding:32px}.login-logo{background:linear-gradient(135deg, var(--gold), 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