body{font-family:system-ui;margin:0;background:#f6f7f9;color:#111}
header{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;background:#fff;border-bottom:1px solid #ddd;position:sticky;top:0;z-index:10}
a{color:#111;text-decoration:none;border-bottom:1px solid #bbb}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.cards{display:grid;gap:12px;padding:12px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.card{background:#fff;padding:14px;border:1px solid #ddd;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.rates{display:flex;gap:10px;font-weight:700;flex-wrap:wrap}
.add-form{display:grid;gap:8px;margin-top:8px}
.add-form input,.add-form select{padding:8px;border-radius:8px;border:1px solid #bbb;background:#fff;color:#111}
.add-form button{padding:8px;border-radius:8px;border:1px solid #111;background:#111;color:#fff}
.login-body{display:grid;place-items:center;min-height:100vh}
.login-card{background:#fff;padding:20px;border-radius:12px;border:1px solid #ddd;display:grid;gap:8px;min-width:300px}
.login-card input{padding:8px;border-radius:8px;border:1px solid #bbb;background:#fff;color:#111}
.login-card button{padding:10px;background:#111;border:none;color:#fff;border-radius:8px}
.err{color:#c00}
table{width:100%;border-collapse:collapse;overflow:auto;display:block}
th,td{border-bottom:1px solid #ddd;padding:6px;text-align:left;font-size:13px;white-space:nowrap}
details{margin-top:8px}
ul{margin:8px 0 0 16px;padding:0}
.logo{width:18px;height:18px;vertical-align:-3px;border-radius:3px;border:1px solid #ddd;background:#fff}
@media (max-width:640px){h1{font-size:18px}.cards{grid-template-columns:1fr;padding:10px}.card{padding:12px}header{padding:10px}}