.profile-card {
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-header {
  border-bottom: none;
  position: relative;
}

.card-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.05);
}

.card-body {
  flex: 1;
}

.form-control {
  border-radius: 8px;
  padding: 12px 15px;
  transition: all 0.2s ease;
  border: 1px solid #dee2e6;
}

.form-control:focus {
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
  border-color: #86b7fe;
}

.btn-update {
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.input-icon {
  color: #6c757d;
}

.input-group {
  flex-wrap: nowrap;
}

.form-control-lg {
  border-radius: 0;
}

.profile-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-right: 15px;
}

.title-wrapper {
  display: flex;
  align-items: center;
}

.form-control-lg {
  height: 50px;
}

.alert-custom {
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
}

.button-container {
  margin-top: auto;
  padding-top: 20px;
}