.profile-pic-container {
  position: relative;
  display: inline-block;
}

.profile-pic-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px #1f88e4;
  pointer-events: none;
  transition: none;
}

.profile-pic {
  transition: all 0.3s ease;
}

.profile-pic:hover {
  transform: scale(1.05);
}

#profilePicPreviewContainer {
  transition: all 0.3s ease;
}

.card {
  border: none;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
}

.nav-tabs .nav-link {
  color: #6c757d;
  border: none;
  padding: 0.75rem 1.25rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-tabs .nav-link:hover {
  color: #0d6efd;
  border: none;
}

.nav-tabs .nav-link.active {
  color: #0d6efd;
  border: none;
  border-bottom: 2px solid #0d6efd;
}

.btn-primary {
  padding: 0.5rem 1.25rem;
  font-weight: 500;
}

.btn-outline-primary {
  padding: 0.5rem 1.25rem;
  font-weight: 500;
}

.form-control {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid #dee2e6;
}

.form-control:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.modal-content {
  border: none;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
  border-bottom: 1px solid #dee2e6;
  padding: 1.5rem;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid #dee2e6;
  padding: 1.5rem;
}

.toast {
  background-color: transparent !important;
  border: none;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.toast.text-bg-success {
  background-color: rgba(25, 135, 84, 0.9) !important;
}

.toast.text-bg-danger {
  background-color: rgba(220, 53, 69, 0.9) !important;
}

@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }
  
  .nav-tabs .nav-link {
    padding: 0.5rem 1rem;
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 1rem;
  }
}

.input-group .form-control,
.input-group .btn {
  height: 44px;
  box-sizing: border-box;
}

.input-group .form-control {
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
}

.input-group .form-control:focus {
  border-right: 1px solid #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.input-group .btn {
  border-radius: 0 8px 8px 0 !important;
  height: 44px;
  min-width: 44px;
  width: 44px;
  padding: 0;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}