.auth-container {
  max-width: 500px;
  margin: 50px auto;
  padding: 40px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.auth-container h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #333;
  font-size: 2em;
  font-weight: 600;
}


.auth-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 500;
  color: #555;
  font-size: 1em;
}

.form-control {
  padding: 14px 16px;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 1em;
  transition: all 0.3s;
  width: 100%;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-control:hover {
  border-color: #b0b7c3;
}


.password-container {
  position: relative;
}

.toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  font-size: 1.2em;
}

.toggle-password:hover {
  color: #333;
}


.btn-submit {
  padding: 16px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 10px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 20px rgba(102, 126, 234, 0.3);
}

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


.auth-links {
  text-align: center;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid #e9ecef;
}

.auth-link {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
  display: block;
  margin: 10px 0;
}

.auth-link:hover {
  text-decoration: underline;
}


.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 10px 0;
}

.remember-me input[type="checkbox"] {
  width: 18px;
  height: 18px;
}


.error-message {
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 20px;
  border-left: 4px solid #dc3545;
}

.success-message {
  background: rgba(40, 167, 69, 0.1);
  color: #28a745;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 20px;
  border-left: 4px solid #28a745;
}


.flash-messages {
  max-width: 500px;
  margin: 20px auto;
}

.flash {
  padding: 12px 20px;
  border-radius: 6px;
  margin-bottom: 15px;
  font-weight: 500;
}

.flash.success {
  background: rgba(40, 167, 69, 0.1);
  color: #28a745;
  border-left: 4px solid #28a745;
}

.flash.error,
.flash.danger {
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border-left: 4px solid #dc3545;
}

.flash.info {
  background: rgba(23, 162, 184, 0.1);
  color: #17a2b8;
  border-left: 4px solid #17a2b8;
}

.flash.warning {
  background: rgba(255, 193, 7, 0.1);
  color: #ffc107;
  border-left: 4px solid #ffc107;
}


.social-login {
  margin-top: 30px;
  text-align: center;
}

.social-divider {
  display: flex;
  align-items: center;
  margin: 20px 0;
  color: #666;
}

.social-divider::before,
.social-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e9ecef;
}

.social-divider span {
  padding: 0 15px;
}

.social-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.btn-social {
  flex: 1;
  padding: 12px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  max-width: 200px;
}

.btn-social:hover {
  background: #f8f9fa;
  border-color: #007bff;
}

.btn-social.google {
  color: #db4437;
}

.btn-social.facebook {
  color: #4267B2;
}


@media (max-width: 768px) {
  .auth-container {
    margin: 20px;
    padding: 30px 20px;
  }

  .auth-container h2 {
    font-size: 1.5em;
  }

  .social-buttons {
    flex-direction: column;
  }

  .btn-social {
    max-width: 100%;
  }
}


.password-strength {
  margin-top: 5px;
  height: 4px;
  border-radius: 2px;
  background: #e9ecef;
  overflow: hidden;
}

.strength-bar {
  height: 100%;
  transition: width 0.3s, background 0.3s;
}

.strength-weak {
  background: #dc3545;
  width: 25%;
}

.strength-medium {
  background: #ffc107;
  width: 50%;
}

.strength-strong {
  background: #28a745;
  width: 75%;
}

.strength-very-strong {
  background: #28a745;
  width: 100%;
}

.password-hints {
  font-size: 0.85em;
  color: #666;
  margin-top: 5px;
}

.password-hints ul {
  margin: 5px 0;
  padding-left: 20px;
}

.terms {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 15px 0;
  font-size: 0.9em;
  color: #666;
}

.terms input[type="checkbox"] {
  margin-top: 3px;
}

.terms a {
  color: #007bff;
  text-decoration: none;
}

.terms a:hover {
  text-decoration: underline;
}