* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: #f4f5f7;
  color: #1f2129;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 12px;
}
.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  padding: 28px 24px 32px;
  max-width: 420px;
  width: 100%;
}
.brand { text-align: center; margin-bottom: 20px; }
.brand .icon { font-size: 36px; }
.brand h1 { font-size: 20px; margin: 8px 0 2px; }
.brand .subtitle { margin: 0; color: #6b7280; font-size: 13px; letter-spacing: 0.5px; }
label { display: block; font-size: 13px; font-weight: 600; margin: 16px 0 6px; }
.optional { font-weight: 400; color: #9ca3af; }
select, textarea, input[type="file"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d8dae0;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
textarea { resize: vertical; }
button {
  width: 100%;
  margin-top: 22px;
  padding: 13px;
  background: #1f2129;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: default; }
#message { margin-top: 16px; font-size: 14px; text-align: center; }
#message.success { color: #15803d; }
#message.error { color: #dc2626; }