body {
          background-image: url('presentazione_sfondo.jpeg');
          background-size: cover;
          /* Copre l'intera finestra senza deformarsi */
          background-position: center;
          /* Centra l'immagine */
          background-repeat: repeat;
          /* Evita che l'immagine si ripeta a mosaico */
          background-attachment: fixed;
          /* Lo sfondo resta fermo mentre scorri la pagina */
          margin: 0;
      }

      /* Contatore Slide */
      .slide-counter {
          position: absolute;
          bottom: 40px;
          left: 50%;
          transform: translateX(-50%);
          font-size: 1.2rem;
          color: rgb(248, 141, 1);
          z-index: 100;
          font-weight: bold;
      }

      .slide {
          display: none;
          width: 100%;
          height: 100%;
          padding: 60px;
          box-sizing: border-box;
          position: absolute;
          top: 0;
          left: 0;
          background: rgba(255, 251, 251, 0.712);
          overflow-x: none;
          overflow-y: auto;
      }

      .slide.active {
          display: flex;
          flex-direction: column;
          animation: slideIn 0.2s ease-out forwards;
      }

      .pergamena {
          padding: 30px;
          margin: 20px auto;

          /* Sfondo effetto carta ingiallita */
          background: #f4e4bc;
          background: radial-gradient(circle, #fdf4d7 0%, #e1c192 100%);

          /* Bordo doppio marrone scuro */
          border: 8px double #6b4c35;
          border-radius: 5px;

          /* Ombre per dare profondità e "sporcare" i bordi */
          box-shadow:
              0 10px 20px rgba(0, 0, 0, 0.3),
              /* Ombra esterna */
              inset 0 0 50px rgba(107, 76, 53, 0.2);
          /* Ombra interna */

          /* Font che richiama la scrittura a mano */
          font-family: 'Georgia', serif;
          color: #4a321f;
          text-align: center;
      }

      @keyframes slideIn {
          from {
              opacity: 0;
              transform: translateX(-50px) translateY(-50px);
          }

          to {
              opacity: 1;
              transform: translateX(0) translateY(0px);
          }
      }

      .slide.first-slide {
          justify-content: center;
          align-items: center;
          text-align: center;
      }


      .slide.first-slide h1 {
          font-size: 5rem;
          margin: 0;
          color: rgb(2, 2, 145);
      }

      .ciaoll {
          font-size: 5rem;
          margin: 0;
          color: rgb(2, 2, 145);
      }

      .slide.first-slide .content {
          font-size: 2rem;
          margin-top: 20px;
      }

      .slide.standard-slide {
          justify-content: flex-start;
          align-items: flex-start;
      }

      .slide.standard-slide h2 {
          font-size: 2rem;
          margin: 0 0 20px 0;
          border-bottom: 5px solid blue;
          /* Linea più sottile e colorata */
          width: 100%;
      }


      .slide.standard-slide .content {
          font-size: 1.6rem;
          line-height: 1.6;
      }

      button {
          padding: 10px 20px;
          font-size: 1rem;
          cursor: pointer;
          background: rgba(255, 255, 255, 0.2);
          color: black;
          border: 5px solid rgb(2, 2, 145);
          border-radius: 5px;
          margin-left: 5px;
          backdrop-filter: blur(5px);
      }

      button:hover {
          color: white;
          background: rgb(5, 3, 122);
      }

      table {
          display: inline-block;
          vertical-align: top;
          padding: 20px;
      }


      td,
      th {
          border: 8px solid black;
          border-collapse: collapse;
          padding: 10px;
      }

      .link-speciale {
          color: blue;
      }

      .wca {
          color: red;
      }

      .controls {
          position: absolute;
          bottom: 40px;
          right: 40px;
          z-index: 100;
      }

      .img-container {
          overflow-x: auto;
          width: 100%;
      }

      .inner-img {
          display: inline-block;
          vertical-align: top;
          padding: 20px
      }

      /* --- REGOLE PER TELEFONINI (RESPONSIVE) --- */
      @media (max-width: 768px) {


          .slide {
              padding: 20px;
              /* Più spazio per il contenuto su schermi piccoli */
          }

          .slide.first-slide h1 {
              font-size: 2.5rem;
              /* Dimezzato per mobile */
          }

          .slide.first-slide .content {
              font-size: 1.2rem;
          }

          .slide.standard-slide h2 {
              font-size: 1.5rem;
          }

          .slide.standard-slide .content {
              font-size: 1.1rem;
          }

          .slide-counter {
              display: none;
          }


      }