body { font-family: Arial, sans-serif; padding: 14px; }
.hello { font-size: 16px; margin-bottom: 10px; }
.tabs { display:flex; gap:8px; margin-bottom: 12px; }
.tab { padding:10px 12px; border:1px solid #ddd; border-radius:10px; background:#fff; }
.page h2 { margin: 8px 0 12px; }
label { display:block; margin-top: 10px; font-size: 13px; color:#444; }
input, select, textarea { width:100%; padding:10px; border:1px solid #ddd; border-radius:10px; margin-top:6px; }
textarea{ min-height: 80px; }
.row{ display:flex; gap:10px; }
.row > div{ flex:1; }
.btn{ width:100%; margin-top:14px; padding:12px; border:none; border-radius:12px; font-size:16px; }
.card{ border:1px solid #eee; border-radius:12px; padding:10px; margin-top:10px; }