.register-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.register-wrapper {
  background: white;
  border-radius: 10px;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  min-width: 1200px;
  max-width: 1200px;
  max-height: 580px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

.register-right {
  flex: 1;
  padding: 18px 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 580px;
}

.register-form-container {
  width: 100%;
  max-width: 1180px;
}

.register-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 8px;
}

.register-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.register-form .form-group label {
  font-size: 13px;
  font-weight: 500;
  color: #374151;
}

.register-form .form-group input,
.register-form .form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.register-form .form-group input:focus,
.register-form .form-group select:focus {
  border-color: #3b82f6;
}

.register-form .form-group input.error,
.register-form .form-group select.error {
  border-color: #ef4444;
}

.error-message {
  color: #ef4444;
  font-size: 11px;
  margin-top: 2px;
  display: block;
}

.api-error {
  grid-column: 1 / -1;
  background-color: #fee2e2;
  border: 1px solid #ef4444;
  color: #991b1b;
  padding: 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-top: 8px;
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.register-form .form-group.span-2 {
  grid-column: span 2;
}

.register-form .form-group.span-3 {
  grid-column: span 3;
}

.register-form .form-group.full-width {
  grid-column: 1 / -1;
}

.register-form .checkbox-label {
  font-size: 13px;
  margin-bottom: 0;
  grid-column: 1 / -1;
}

.address-section {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 10px;
  margin-top: 3px;
  grid-column: 1 / -1;
}

.address-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: #374151;
  user-select: none;
}

.toggle-icon {
  font-size: 11px;
  color: #6b7280;
}

.address-fields {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px 8px;
  margin-top: 8px;
}

.address-fields .form-group.span-2 {
  grid-column: span 2;
}

.address-fields .form-group.full-width {
  grid-column: 1 / -1;
}

.register-form .btn-login {
  grid-column: 1 / -1;
}

.register-form .register-prompt {
  grid-column: 1 / -1;
  text-align: center;
}

@media (max-width: 1280px) {
  .register-wrapper {
    min-width: auto;
    max-width: 100%;
  }

  .register-form-container {
    max-width: 100%;
  }
}

@media (max-width: 968px) {
  .register-wrapper {
    flex-direction: column;
    max-height: none;
  }

  .register-right {
    padding: 30px 20px;
    max-height: none;
  }

  .register-form {
    grid-template-columns: repeat(2, 1fr);
  }

  .address-fields {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .register-container {
    padding: 10px;
  }

  .register-wrapper {
    border-radius: 15px;
    min-width: auto;
  }

  .register-right {
    padding: 20px 15px;
  }

  .register-form {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .address-fields {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .register-form .form-group label {
    font-size: 12px;
  }

  .register-form .form-group input,
  .register-form .form-group select {
    padding: 8px 10px;
    font-size: 12px;
  }

  .address-section {
    padding: 8px;
  }

  .address-toggle {
    font-size: 12px;
  }
}