.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #000000 0%, #333333 100%);
  padding: 20px;
}

.auth-card {
  background: #000;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 450px;
  padding: 40px;
  animation: slideIn 0.5s ease-out;
  border: 2px solid #FFB400;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 20px;
}

.auth-logo-img {
  max-width: 60px;
  height: auto;
  filter: brightness(0) invert(1);
}

.auth-header h2 {
  color: #FFB400;
  font-size: 28px;
  font-weight: 600;
  margin: 0;
}

.auth-form {
  margin-bottom: 20px;
}

.form-row {
  display: flex;
  gap: 15px;
}

.form-row .form-group {
  flex: 1;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #FFB400;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #FFB400;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s ease, background-color 0.3s ease;
  background-color: #111;
  color: #FFB400;
}

.form-group input:focus {
  outline: none;
  border-color: #FFC107;
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
  background-color: #222;
}

.error-message {
  background: #ff4444;
  color: #fff;
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 14px;
  text-align: center;
}

.auth-button {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #FFB400 0%, #FFC107 100%);
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.auth-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.auth-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.auth-toggle {
  text-align: center;
  margin-top: 20px;
}

.auth-toggle p {
  color: #FFB400;
  margin: 0;
  font-size: 14px;
}

.toggle-button {
  background: none;
  border: none;
  color: #FFB400;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  margin-left: 5px;
  transition: color 0.2s ease;
}

.toggle-button:hover {
  color: #FFC107;
}

@media (max-width: 480px) {
  .auth-container {
    padding: 10px;
  }

  .auth-card {
    padding: 30px 20px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }
}