:root{--purple:#6d4aff;--purple-dark:#5133d6;--purple-soft:#f3f0ff;--ink:#17162a;--muted:#74748b;--line:#e9e7f2;--success:#15803d;--danger:#c53030;--warning:#a16207;--bg:#f8f8fc}*{box-sizing:border-box}html{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg)}body{margin:0}.shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:#fff;border-right:1px solid var(--line);padding:28px 20px;display:flex;flex-direction:column;gap:26px}.brand{display:inline-flex;align-items:center;font-weight:800;font-size:22px;color:var(--ink);text-decoration:none}.brand img{width:148px;max-height:36px;object-fit:contain;object-position:left center}.brand span{color:var(--purple)}.nav{display:grid;gap:7px}.nav a{padding:11px 13px;border-radius:10px;color:#58576c;text-decoration:none}.nav a:hover,.nav a.active{background:var(--purple-soft);color:var(--purple)}.main{padding:32px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 30px rgba(35,28,78,.04)}.amount{font-size:30px;font-weight:800;margin-top:10px}.muted{color:var(--muted)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#f7f5ff,#fff)}.auth-card{width:100%;max-width:440px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 24px 70px rgba(54,43,110,.1)}h1,h2,h3{margin-top:0}.field{display:grid;gap:7px;margin-bottom:15px}.field label{font-size:14px;font-weight:650}.input,select{width:100%;border:1px solid #dcd9ea;border-radius:10px;padding:12px 13px;font:inherit;background:#fff}.input:focus{outline:3px solid rgba(109,74,255,.13);border-color:var(--purple)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;background:var(--purple);color:#fff;padding:12px 16px;font-weight:700;cursor:pointer;text-decoration:none}.button:hover{background:var(--purple-dark)}.button.secondary{background:#fff;color:var(--purple);border:1px solid #cec5ff}.button.danger{background:var(--danger)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stack{display:grid;gap:16px}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;background:#eef8f0;color:var(--success)}.alert.error{background:#fff0f0;color:var(--danger)}.alert.warning{background:#fff8e5;color:var(--warning)}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;white-space:nowrap}.table th,.table td{text-align:left;padding:12px;border-bottom:1px solid var(--line);font-size:14px}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--purple-soft);color:var(--purple);font-size:12px;font-weight:700}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.language{font-size:13px}.language form{display:inline}.link-button{border:0;background:none;color:var(--purple);cursor:pointer;padding:4px}.footer-note{font-size:12px;color:var(--muted);margin-top:20px}@media(max-width:820px){.shell{grid-template-columns:1fr}.sidebar{position:static;border-right:0;border-bottom:1px solid var(--line);padding:18px}.nav{grid-template-columns:repeat(3,1fr)}.nav a{text-align:center;padding:9px 5px;font-size:13px}.main{padding:20px}.split{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px}.amount{font-size:25px}.auth-card{padding:24px}}