.form-devis {
  max-width: 700px;
  margin: 75px auto;
  font-family: Arial, sans-serif;
}

.form-devis h2 {
  text-align: center;
  color: #00ff88;
}

.form-devis fieldset {
  border: 2px solid #00ff88;
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 20px;
}

.form-devis legend {
  color: #ff2da6;
  font-weight: bold;
}

.form-devis input,
.form-devis select,
.form-devis textarea {
  width: 100%;
  padding: 10px;
  margin: 5px 0 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.form-devis input:focus,
.form-devis select:focus,
.form-devis textarea:focus {
  border-color: #ff2da6;
  outline: none;
}

.form-devis button {
  background: linear-gradient(45deg, #00ff88, #ff2da6);
  color: white;
  padding: 15px;
  border: none;
  font-size: 18px;
  width: 100%;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}

.form-devis button:hover {
  opacity: 0.85;
}