body.auth-body {
  background: linear-gradient(135deg, #0a0a0a, #1e1e1e);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  color: #fff;
}
.auth-container {
  background: rgba(255,255,255,0.05);
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
  width: 90%;
  max-width: 400px;
}
.auth-logo {
  color: gold;
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.auth-container input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: none;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  color: white;
}
.auth-container button {
  width: 100%;
  padding: 12px;
  border: none;
  background: gold;
  color: black;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
}
.auth-container .error {
  color: #ff5e5e;
}
.card {
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 20px;
  text-align: center;
  color: white;
  margin-bottom: 15px;
}
.btn {
  background: gold;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  color: black;
  font-weight: bold;
}