.header {
  background: #ffffff;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #ddd;
}

.header .logo {
  font-size: 1.5rem;
  font-weight: bold;
  /* remplacer par votre logo / image si besoin */
}

.header nav a {
  margin-left: 20px;
  font-size: 1rem;
  font-weight: 500;
  color: #333;
}

.header nav a.active {
  color: #000;
  border-bottom: 2px solid #333;
  padding-bottom: 4px;
}



/* Hero / Page header */
.hero, .page-header {
  padding: 80px 40px;
  text-align: center;
  background: #ffffff;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.125rem;
  margin-bottom: 30px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background-color: #0073b1; /* couleur CTA — ajustable selon branding */
  color: white;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
}

.btn:hover {
  background-color: #005a8c;
}


	body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 20px;
            background-color: #f4f4f9;
            color: #333;
        }
        h1 {
            color: #2c3e50;
            text-align: center;
        }
        form {
            max-width: 800px;
            margin: 0 auto;
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: bold;
        }
        textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            font-size: 16px;
        }
        input[type="submit"] {
            background-color: #3498db;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
            margin-top: 10px;
        }
        input[type="submit"]:hover {
            background-color: #2980b9;
        }
        #response {
            max-width: 800px;
            margin: 20px auto;
            padding: 20px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        #response-box {
            border: 1px solid #ddd;
            border-radius: 4px;
	    margin: 20px auto;
            padding: 15px;
            max-height: 400px;
            overflow-y: auto;
            background-color: #f9f9f9;
            white-space: pre-wrap;
            word-wrap: break-word;
            overflow-wrap: break-word;
        }
.separator {
  height: 60px;
  width: 100%;
  background-color: transparent;
  position: relative;
  margin: 2rem auto;
  max-width: 800px;
}

.separator::before,
.separator::after {
  content: "";
  position: absolute;
  width: 30%;
  height: 2px;
  background: linear-gradient(to right, transparent, #ff5733, transparent);
  top: 50%;
  transform: translateY(-50%);
}

.separator::before {
  left: 0;
}

.separator::after {
  right: 0;
}

.separator::after {
  background: linear-gradient(to left, transparent, #f7931a, transparent);
}

/* Optionnel : Ajouter un symbole ou un texte au centre */
.separator .icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background-color: #ff5733;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;