*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#f0f2f5;color:#1a202c;line-height:1.6}
#app{max-width:960px;margin:0 auto;padding:16px 24px}
header{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:2px solid #553c9a}
header h1{font-size:1.3rem;color:#553c9a}
#user-info{font-size:0.85rem;color:#718096}
section{margin-top:16px}
h2{font-size:1.1rem;margin-bottom:12px}
h3{font-size:0.95rem;margin-bottom:8px;color:#553c9a}
form{display:flex;flex-direction:column;gap:12px;max-width:400px;background:#fff;padding:24px;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.08)}
input[type=email],input[type=password]{padding:10px;border:1px solid #cbd5e0;border-radius:6px;font-size:1rem}
button{padding:10px 16px;border:none;border-radius:6px;background:#553c9a;color:#fff;font-size:0.9rem;cursor:pointer}
button:hover{background:#44337a}
.error{color:#e53e3e;font-size:0.85rem;margin-top:8px}
.hidden{display:none}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:16px;text-align:center;box-shadow:0 1px 2px rgba(0,0,0,0.04)}
.card-label{display:block;font-size:0.75rem;color:#718096;text-transform:uppercase}
.card-value{display:block;font-size:1.5rem;font-weight:700;color:#553c9a;margin-top:4px}
.panel{background:#fff;border-radius:8px;padding:20px;margin-bottom:12px;box-shadow:0 1px 3px rgba(0,0,0,0.08)}
table{width:100%;border-collapse:collapse;font-size:0.85rem}
th{text-align:left;padding:8px;background:#f7f8fa;border-bottom:2px solid #e2e8f0;font-size:0.75rem;text-transform:uppercase;color:#4a5568}
td{padding:8px;border-bottom:1px solid #edf2f7}