.form {
  width: 100%;
  max-width: 490px;
  padding: 50px;
  margin: 0;
  background-color: #ffffff;
  min-height: 600px;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.form-label-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form-label-group input,

.form-label-group textarea {
  padding: 1rem 0.75rem;
  font-size: 1rem;
  height: 3.25rem;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 6px;
  background-color: transparent;
}

.form-label-group select {
  padding-top: 0.375rem;
  padding-bottom: 0.375rem;
  font-size: 1rem;
  height: auto !important;
  min-height: 40px;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 6px;
  background-color: transparent;  
}

.form-label-group > label {
  position: absolute;
  top: 50%;
  left: 0.75rem;
  transform: translateY(-50%);
  font-size: 1rem;
  color: transparent;
  transition: 0.2s ease all;
  background-color: transparent;
  pointer-events: none;
  z-index: 1;
}

.form-label-group input:focus ~ label,
.form-label-group input:not(:placeholder-shown):not(:focus):not(:invalid) ~ label,
.form-label-group input:not(:placeholder-shown) ~ label {
  top: 0.6rem;
  font-size: 0.75rem;
  color: #007bff;
  transform: none;
  padding: 0 0.25rem;
  background: transparent;
  z-index: 5;
}

.form-label-group input:focus,
.form-label-group input:not(:placeholder-shown) {
  padding-top: 1.5rem;
  padding-bottom: 0.25rem;
}







/* Conteneur centré */
.otc {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

/* Alignement horizontal des cases */
.otc fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.otc fieldset div {
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* Styles des inputs à chiffres */
.otc input[type="text"],
.otc input[type="number"] {
  width: 48px;
  height: 64px;
  font-size: 32px;
  text-align: center;
  border: 2px solid #bbbbff;
  border-radius: 6px;
  color: #4b0082;
  background-color: #fff;
  outline: none;
}

/* Supprimer les flèches sur les input number */
.otc input::-webkit-outer-spin-button,
.otc input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.otc input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

/* Accessibilité : cacher les labels */
.otc label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}