body {
  margin: 0;
  background: linear-gradient(180deg,#c62828,#8e0000);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial;
}

.auth-container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-card {
  background: #fff;
  width: 100%;
  max-width: 380px;
  padding-top: 24px;
  padding-bottom: 24px;
  padding-left: 24px;
  padding-right: 48px;
  border-radius: 16px;
  box-shadow: 0 15px 40px rgba(0,0,0,.3);
}

.auth-card img {
  display: block;
  margin: 0 auto 12px;
  height: 60px;
}

.auth-card h2 {
  text-align: center;
  margin: 10px 0 20px;
  color: #c62828;
}

.auth-card input,
.auth-card button {
  width: 100%;
  padding-top: 12px;
  padding-bottom: 12px;
  padding-left: 12px;
  margin-bottom: 12px;
  border-radius: 8px;
  font-size: 15px;
}

.auth-card input {
  border: 1px solid #ccc;
}

.auth-card button {
  background: #c62828;
  color: #fff;
  border: none;
  font-weight: bold;
}

.auth-link {
  text-align: center;
  margin-top: 10px;
}

.auth-link a {
  color: #c62828;
  text-decoration: none;
  font-weight: bold;
}