.header {
  background-color: transparent;
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  padding: 1.5rem 0;
  z-index: 10;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 40px;
  width: 40px;
}

.logo-text {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--primary-color);
}

.header-auth {
  display: flex;
  gap: var(--spacing-md);
}

.auth-container {
  min-height: 100vh;
  flex: 1 0 auto;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 80px 20px 40px;
  background: linear-gradient(135deg, #f5f7fa, #e4e6e8);
}

.auth-form-container {
  width: 100%;
  max-width: 450px;
  margin: 0 auto;
}

.auth-form {
  background-color: var(--bg-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
  animation: slideIn 0.5s ease;
}

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

.auth-form h2 {
  font-size: var(--font-xl);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  color: var(--text-color);
}

.auth-error {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--danger-color);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-sm);
  display: none;
}

.auth-error.active {
  display: block;
}

.auth-form-group {
  margin-bottom: var(--spacing-md);
}

.auth-form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-color);
}

.auth-form-group input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-md);
  transition: border-color var(--transition-fast);
}

.auth-form-group input:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.2);
}

.forgot-password {
  text-align: right;
  margin-bottom: var(--spacing-md);
}

.forgot-password a {
  color: var(--primary-color);
  font-size: var(--font-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.forgot-password a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.auth-btn {
  display: block;
  width: 100%;
  padding: 0.75rem;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-md);
  transition: all var(--transition-fast);
}

.auth-btn:hover {
  box-shadow: 0 4px 10px rgba(0, 188, 212, 0.3);
  transform: translateY(-2px);
}

.auth-divider {
  display: flex;
  align-items: center;
  margin: var(--spacing-lg) 0;
  color: var(--light-text);
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--border-color);
}

.auth-divider span {
  padding: 0 var(--spacing-md);
  font-size: var(--font-sm);
}

.social-auth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 0.75rem;
  background-color: white;
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-md);
  transition: all var(--transition-fast);
}

.social-auth-btn.google:hover {
  background-color: #f1f1f1;
}

.social-auth-btn i {
  font-size: var(--font-md);
}

.social-auth-btn.google i {
  color: #4285f4;
}

.auth-footer {
  margin-top: var(--spacing-lg);
  text-align: center;
  font-size: var(--font-sm);
  color: var(--light-text);
}

.auth-footer a {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.auth-footer a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .auth-form {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 576px) {
  .auth-form-container {
    max-width: 100%;
  }

  .header-auth .btn {
    padding: 0.5rem 1rem;
    font-size: var(--font-sm);
  }
}