.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
  padding: 20px;
}

.auth-form {
  background: var(--ai-secondary-dark);
  border: 1px solid var(--ai-border);
  border-radius: 10px;
  padding: 30px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.auth-form h2 {
  color: var(--ai-text-primary);
  text-align: center;
  margin-bottom: 25px;
}

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

.form-group label {
  display: block;
  color: var(--ai-text-secondary);
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--ai-border);
  border-radius: 5px;
  background: var(--ai-tertiary-dark);
  color: var(--ai-text-primary);
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--ai-accent-blue);
}

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

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

.auth-button {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--ai-accent-blue), var(--ai-accent-purple));
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.auth-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 168, 255, 0.4);
}

.auth-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.auth-footer a {
  color: var(--ai-accent-cyan);
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

.error-message {
  background: #ff4757;
  color: white;
  padding: 10px 15px;
  border-radius: 5px;
  margin-bottom: 15px;
  text-align: center;
}