input.form-control {
  border: 1px solid #e5e7eb;
  outline: none;
  background: white;
  font-size: 14px;
  flex: 1;
  padding: 10px 12px;
  width: 280px;
  max-width: 100%;
}

.form-control.is-invalid,
.form-control.is-invalid:focus {
  border-color: red;
  box-shadow: none;
}

input.form-control:focus {
  border-color: #e5e7eb;
  box-shadow: none; /* usuwa niebieski glow Bootstrapa */
}

.invalid-feedback {
  display: block;        /* ważne dla animacji */
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.25s ease;
  transform: translateY(-4px);
}

.form-control.is-invalid + .invalid-feedback {
  max-height: 50px;
  opacity: 1;
  transform: translateY(0);
}

.input-wrapper {
  display: flex;
  align-items: center;
  background: white;
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  
}

.input-icon {
  margin-right: 8px;
  opacity: 0.6;
}

.input-wrapper input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  flex: 1;
}