body {
  font-family: 'Manrope', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f9fa;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  padding: 15px 20px;
}

.header-left  { display: flex; align-items: center; }
.header-logo  { height: 30px; width: auto; }

.header-right { display: flex; align-items: center; }
.header-divider { width: 2px; height: 34px; background: #f7f7f7; margin: 0 15px; }

.language-selector select,
#countryCode {
  padding: 8px 12px;
  font-family: 'Manrope', Arial, sans-serif;
  font-size: 16px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  background-color: transparent;
  cursor: pointer;
  transition: background-color .3s ease;
}
.language-selector select:hover,
#countryCode:hover { background-color: #eaeaea; }

.sub-header-line { background: #f7f7f7; height: 2px; }

.container     { max-width: 600px; margin: 30px auto; padding: 20px; }
.card          { background: #fff; padding: 20px; border-radius: 8px;
                 box-shadow: 0 2px 8px rgba(0,0,0,.1); }

.btn:disabled  { opacity: .7; }

.alert         { margin-top: 15px; font-weight: 600; }

.btn.btn-primary,
button.btn.btn-primary,
input[type="submit"].btn.btn-primary {
  color: #28a745 !important;
  background-color: #ffffff !important;
  border: 1px solid #28a745 !important;
  font-weight: 400 !important;
}

.btn.btn-primary:hover,
.btn.btn-primary:focus,
.btn.btn-primary:active,
.btn.btn-primary:active:focus {
  color: #ffffff !important;
  background-color: #28a745 !important;
  border-color: #28a745 !important;
  box-shadow: none !important;
  text-decoration: none !important;
}

.btn:focus { box-shadow: none !important; }

#homeLink.btn-link {
  color: #28a745 !important;
  background-color: #ffffff !important;
  border: 1px solid #28a745 !important;
  border-radius: 10px !important;
  padding: 10px 18px !important;
  line-height: 1.25 !important;
  text-decoration: none !important;
  font-weight: 400 !important;            
  display: inline-block; 
}

#homeLink.btn-link:hover,
#homeLink.btn-link:focus {
  color: #ffffff !important;
  background-color: #28a745 !important;
  border-color: #28a745 !important;
  text-decoration: none !important;
}


@media (max-width: 576px) {
 body { font-size: 1.2rem; }

  header {
    flex-direction: row;
    align-items: center;
    padding: 10px 15px;
  }

  .header-left,
  .header-right {
    width: auto;
  }

  .header-right {
    display: flex;
    justify-content: flex-end;
    margin-left: auto;
  }
  .language-selector select,
  #countryCode {
    font-size: 19px;
    padding: 6px 10px;
  }

  .form-control {
    font-size: 21px;
  }

  .btn.btn-primary,
button.btn.btn-primary,
input[type="submit"].btn.btn-primary {
  font-size: 20px;
}

  .alert {
    font-size: 1rem;
  }

  .container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    padding: 0 15px;
  }
  .card {
    width: 100%;
    max-width: 400px;
  }
}