        
        body {
            font-family: 'Inter', sans-serif;
            background-color: #f3f4f6;
            margin: 0;
            padding: 0;
          }
          
          /* Barre de navigation fixe */
          .sticky-nav {
            position: fixed; /* La barre de navigation reste fixe */
            top: 0; /* Position en haut */
            left: 0;
            width: 100%; /* Largeur totale */
            z-index: 1000; /* Au-dessus des autres éléments */
            background-color: #3b82f6; /* Couleur de fond */
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* Ombre légère */
          }
          
          /* Menu mobile */
          #mobile-menu {
            display: none; /* Masqué par défaut */
            position: fixed; /* Position fixe */
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5); /* Fond semi-transparent */
            z-index: 10000; /* Au-dessus de tout */
          }
          
          #mobile-menu.active {
            display: block; /* Affiché quand actif */
          }
          
          .mobile-menu-content {
            background-color: #374151;  /* Fond du menu */
            width: 80%; /* Largeur */
            max-width: 320px; /* Largeur max */
            height: 100%;
            position: absolute;
            right: 0; /* Menu à droite */
            top: 0;
            padding: 1rem;
            transition: transform 0.3s ease-in-out; /* Animation */
            transform: translateX(100%); /* Hors écran initialement */
          }
          
          #mobile-menu.active .mobile-menu-content {
            transform: translateX(0); /* Menu visible */
          }
          
          /* Empêcher défilement quand menu mobile ouvert */
          .overflow-hidden {
            overflow: hidden;
          }
          
          /* Styles existants de abonnement-container */
          
          .abonnement-container {
            max-width: 800px;
            margin: 50px auto;
            padding: 30px 40px;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
          }
          
          .abonnement-container h2 {
            color: #003366;
            text-align: center;
            margin-bottom: 30px;
            font-size: 2.2rem;
          }
          
          .info-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            row-gap: 15px;
            column-gap: 10px;
            font-size: 16px;
            color: #444;
          }
          
          .info-grid .label {
            font-weight: 700;
            color: #555;
          }
          
          .badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 15px;
            color: white;
            font-weight: 700;
            text-transform: capitalize;
            user-select: none;
          }
          
          .badge.free {
            background: #3498db;
          }
          
          .badge.intermediaire {
            background: #f39c12;
          }
          
          .badge.pro {
            background: #2ecc71;
          }
          
        
          .btn-renew {
            margin-top: 30px;
            display: block;
            width: 220px;
            margin-left: auto;
            margin-right: auto;
            background-color: #27ae60;
            color: white;
            padding: 12px 0;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color 0.3s ease;
          }
          
          .btn-renew:hover {
            background-color: #219150;
          }
          
          .message-error {
            background: #ffe6e6;
            color: #cc0000;
            padding: 15px;
            border: 1px solid #cc0000;
            border-radius: 10px;
            max-width: 600px;
            margin: 50px auto;
            text-align: center;
            font-weight: 600;
          }
          
          /* Modale */
          
          .modal-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            padding: 1rem;
            overflow-y: auto;
          }
          
          .modal-content {
            background: #fff;
            padding: 25px 35px;
            border-radius: 15px;
            max-width: 350px;    /* Réduit la largeur max */
            width: 90%;          /* Toujours responsive */
            max-height: 80vh;    /* Hauteur max un peu réduite */
            overflow-y: auto;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            position: relative;
            box-sizing: border-box;
          }
             
          .modal-content h3 {
            color: #003366;
            margin-bottom: 20px;
            text-align: center;
            font-size: 1rem;
          }
          
          .close-btn {
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 28px;
            cursor: pointer;
            color: #aaa;
            user-select: none;
          }
          
          .close-btn:hover {
            color: #000;
          }
          
          form label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #333;
          }
          
          form input[type="number"],
          form input[type="text"] {
            width: 100%;
            border: 1px solid #ccc;
            border-radius: 8px;
            padding: 8px 14px;
            margin-bottom: 8px;
            font-size: 1rem;
            box-sizing: border-box;
          }
          
          form button[type="submit"] {
            width: 100%;
            background-color: #3498db;
            color: white;
            font-weight: 700;
            padding: 10px;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            cursor: pointer;
            transition: background-color 0.3s ease;
          }
          
          form button[type="submit"]:hover {
            background-color: #217dbb;
          }
          @media (max-width: 400px) {
            .modal-content {
              padding: 20px;
              max-width: auto; /* Largeur quasi pleine sur mobiles */
              max-height: auto;
            }
          }

          #subscriptionForm form {
  box-sizing: border-box;
  width: 100%;
  max-width: 350px;
  margin: 0 auto;
  max-height: 90vh;
  overflow-y: auto;
}
#subscriptionForm {
  padding: 10px;
}

          