form.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--box-gap);
  width: 100%;
}

form.form-grid .account-box {
  display: flex;
  flex-direction: column; /* label au-dessus, input en dessous */
  align-items: stretch;
}
form.form-grid label {
  font-weight: bold;
  margin-bottom: 4px;
}
form.form-grid input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-top: 4px;
}

form.form-grid button,
form.form-grid .alt-link {
  width: 100%;
  padding: 10px;
  text-align: center;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
}

form.form-grid button {
  background: #0d47a1;
  color: white;
  border: none;
}
form.form-grid button:hover {
  background: #1565c0;
}

form.form-grid .alt-link {
  background: #eee;
  color: #333;
  text-decoration: none;
  display: block;
}
form.form-grid .alt-link:hover {
  background: #ddd;
}