body {
  background: #181a20;
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
}
html, body {
  height: 100%;
}
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #181a20;
}
.auth-card {
  background: #23272f;
  border-radius: 18px;
  padding: 1.2rem 1.2rem 1.2rem 1.2rem;
  width: 100%;
  max-width: 370px;
  min-width: 300px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.auth-logo {
  width: 180px;
  max-width: 100%;
  margin-bottom: 0.5rem;
}
.auth-card h2 {
  color: #00bfae;
  margin-bottom: 2rem;
}
.auth-card input, .auth-card button {
  width: 92%;
  box-sizing: border-box;
  margin-left: auto;
  margin-right: auto;
}
.auth-card input {
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: none;
  border-radius: 8px;
  background: #181a20;
  color: #f5f6fa;
  font-size: 1rem;
  display: block;
}
.auth-card button {
  padding: 0.75rem;
  background: #00bfae;
  color: #181a20;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  display: block;
  margin-bottom: 0.5rem;
}
.auth-card button:hover {
  background: #181a20;
  color: #00bfae;
}
.auth-links {
  margin-top: 1.5rem;
}
.auth-links a {
  color: #00bfae;
  text-decoration: none;
  font-size: 0.95rem;
  margin: 0 0.2rem;
}
.auth-links a:hover {
  text-decoration: underline;
}