body {
  margin: 0;
  color: #111827;
  font-family: system-ui, sans-serif;
}

main {
  max-width: 760px;
  margin: 64px auto;
  padding: 0 24px;
}

a {
  color: #2563eb;
  font-weight: 700;
  text-decoration: none;
}

h1 {
  margin: 16px 0 12px;
  font-size: 34px;
  line-height: 1.1;
}

p {
  color: #475569;
  font-size: 18px;
  line-height: 1.6;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  background: #111827;
  color: white;
  padding: 0 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

form {
  display: grid;
  gap: 12px;
}

.auth-form {
  max-width: 360px;
}

input {
  box-sizing: border-box;
  width: 100%;
  min-height: 42px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 0 12px;
  font: inherit;
}

label span {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.panel {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
}

.error {
  border-radius: 6px;
  background: #fee2e2;
  color: #991b1b;
  padding: 12px;
}