#cardtext {
  font-size: 3rem;
}

#register-card {
  max-width: 500px;           
  padding: 1.75rem;              
  border-radius: 16px;
  border: none;
  box-shadow: 0 20px 40px rgba(0,0,0,.15);
}

.form-control {
  border-radius: 0 10px 10px 0;
  padding: 0.55rem 0.75rem;      
  font-size: 0.95rem;
}

.input-group-text {
  border-radius: 10px 0 0 10px;
  padding: 0.55rem 0.75rem;
  background-color: #f8f9fa;
}

.btn-primary {
  border-radius: 12px;
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(22, 102, 255, 0.35);
}

@media (max-width: 576px) {
  .register-section {
    padding: 2rem 1rem;
  }

  #register-card {
    padding: 1.5rem;
  }
}

#hero-image {
  max-width: 500px;
  transform: translateY(-40px);
}

@media (max-width: 768px) {
  #hero-image {
    display: none;
  }
}

#register-card .form-control:focus{
  border-color: rgba(87,36,209,0.45);
  box-shadow: 0 0 0 .25rem rgba(87,36,209,0.15);
}

#hero-image{
  animation: floaty 4s ease-in-out infinite;
}

@keyframes floaty{
  0%, 100% { transform: translateY(-8px); }
  50% { transform: translateY(8px); }
}

#register-card{
  background: rgba(255, 255, 255, 0.82) !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(100px);
}


.form-check-input:checked {
  background-color: #5b3df5;
  border-color: #5b3df5;
}

.form-check-input {
  accent-color: #5b3df5;
}

.was-validated .form-check-input:valid ~ .form-check-label {
  color: inherit;
}

.was-validated .form-check-input:valid {
  border-color: #dee2e6 !important; 
  background-image: none !important; 
}

.was-validated .form-check-input:valid:checked {
  background-color: #5b3df5 !important;
  border-color: #5b3df5 !important;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e") !important;
}

.was-validated .form-check-input:valid ~ .form-check-label {
  color: inherit !important;
}