.auth-container {
  max-width: 600px !important;
  margin: 3rem auto !important;
  padding: 3rem !important;
  background: white;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid #f0f0f0;
}

.auth-header {
  text-align: center;
  margin-bottom: 3rem !important;
  padding-bottom: 2rem;
  border-bottom: 2px solid #f8f9fa;
}

.auth-header h1 {
  font-size: 2.5rem !important;
  font-weight: 700 !important;
  color: #000 !important;
  margin-bottom: 0.5rem !important;
  font-family: "Inter", sans-serif;
}

.auth-header p {
  color: #666 !important;
  font-size: 1.1rem !important;
  margin: 0;
  font-weight: 400;
}

.auth-tabs {
  display: flex;
  margin-bottom: 5rem !important;
  background: #f8f9fa;
  border-radius: 10px;
  padding: 0.5rem;
  border: 1px solid #e9ecef;
}

.auth-tab {
  flex: 1;
  padding: 0.8rem 1rem !important;
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1rem !important;
  font-weight: 600 !important;
  color: #666;
  transition: all 0.3s ease;
  text-align: center;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0.3rem !important;
}

.auth-tab.active {
  background: #000 !important;
  color: white !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.auth-tab:hover:not(.active) {
  background: #fff;
  color: #333;
}

.auth-form {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
  padding-top: 2rem !important;
}

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

.form-group {
  margin-bottom: 2rem !important;
}

.form-group label {
  display: block;
  margin-bottom: 0.8rem !important;
  font-weight: 600 !important;
  color: #333 !important;
  font-size: 1rem;
}

.form-group input {
  width: 100%;
  padding: 1rem 1.2rem !important;
  border: 2px solid #e9ecef !important;
  border-radius: 8px !important;
  font-size: 1rem !important;
  transition: all 0.3s ease !important;
  background: #fff;
}

.form-group input:focus {
  outline: none !important;
  border-color: #000 !important;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1) !important;
  background: #fff;
}

.form-group input:hover:not(:focus) {
  border-color: #ced4da;
}

.auth-btn {
  width: 100%;
  padding: 1rem !important;
  background: #000 !important;
  color: white !important;
  border: none !important;
  border-radius: 8px !important;
  font-size: 1.1rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all 0.3s ease !important;
  margin-top: 1rem;
  height: 50px;
}

.auth-btn:hover {
  background: #333 !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.auth-btn:active {
  transform: translateY(0);
}

.button-row {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.button-row .auth-btn {
  flex: 1;
  margin: 0;
}

.auth-btn-secondary {
  background: transparent !important;
  color: #000 !important;
  border: 2px solid #000 !important;
}

.auth-btn-secondary:hover {
  background: #000 !important;
  color: white !important;
}

.auth-link {
  color: #000 !important;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.auth-link:hover {
  color: #333 !important;
  text-decoration: underline;
}

.auth-form p {
  margin: 2.5rem 0 !important;
  color: #666;
  text-align: center;
  font-size: 0.95rem;
}

.message,
.notification {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.message.error,
.notification.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.message.success,
.notification.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.notification.info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

#loginMessage,
#registerMessage {
  margin-bottom: 1.5rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth-form {
  margin-bottom: 3.5rem;
  padding-bottom: 1.5rem;
}

#registerForm.auth-form {
  margin-top: 4.5rem;
}

#loginForm.auth-form {
  margin-bottom: 4.5rem;
}

@media (max-width: 768px) {
  .auth-container {
    margin: 1rem !important;
    padding: 2rem !important;
  }

  .auth-header h1 {
    font-size: 2rem !important;
  }

  .auth-tab {
    font-size: 1rem !important;
    padding: 0.7rem !important;
  }

  .button-row {
    flex-direction: column;
  }
}

/* Additional styles for simple login page */
.auth-title {
  text-align: center;
  font-size: 2.5rem !important;
  font-weight: 700 !important;
  color: #000 !important;
  margin-bottom: 0.5rem !important;
  font-family: "Inter", sans-serif;
}

.auth-subtitle {
  text-align: center;
  font-size: 1rem;
  font-weight: 400;
  color: #666;
  margin-bottom: 2rem !important;
  padding-bottom: 1rem !important;
  border-bottom: 2px solid #000;
  font-family: "Inter", sans-serif;
}

.input-hint {
  color: #666;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: block;
}

.text-center {
  text-align: center;
}

.margin-top {
  margin-top: 1.5rem;
}

.no-decoration {
  text-decoration: none;
  color: inherit;
}

.no-decoration:hover {
  text-decoration: none;
}

@media (max-width: 480px) {
  .auth-container {
    padding: 1.5rem !important;
  }

  .auth-header {
    margin-bottom: 2rem !important;
  }

  .auth-tabs {
    margin-bottom: 3rem !important;
  }
}