body {
      font-family: 'Public Sans', sans-serif;
      margin: 0;
      padding: 0;
      background: linear-gradient(180deg, #5c3b28 0%, #2e1c12 100%);
      color: #fff;
    }
    .hero {
      position: relative;
      background: url('imatge-fons.jpg') center/cover no-repeat;
      height: 33vh;
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
    }
    .selector-idioma {
      z-index: 1000;
      background-color: rgba(255, 255, 255, 0.9);
      border: 1px solid #ddd;
      padding: 0.5rem 0.75rem;
      text-align: center;
    }
    .selector-idioma img {
      transition: transform 0.2s ease;
    }
    .selector-idioma img:hover {
      transform: scale(1.2);
    }
    .hero-logo {
      max-height: 100%;
      max-width: 90%;
    }
    .programacio-section {
      padding: 60px 20px;
    }
    .card-activitat {
      background-color: #fff;
      color: #000;
      border-radius: 10px;
      padding: 20px;
      margin-bottom: 20px;
      box-shadow: 0 0 10px rgba(0,0,0,0.4);
    }
    .card-activitat .hora-lloc {
      font-weight: bold;
      font-size: 1.1rem;
      margin-bottom: 5px;
    }
    .card-activitat .titol {
      font-size: 1.3rem;
      font-weight: bold;
      margin-bottom: 5px;
    }
    .etiquetes span {
      display: inline-block;
      background-color: #7a4b2f;
      color: white;
      padding: 2px 10px;
      border-radius: 20px;
      font-size: 0.8rem;
      margin-right: 5px;
      margin-top: 10px;
    }
    .accordion-button {
      background-color: #3d2618;
      color: #fff;
    }
    .accordion-button:not(.collapsed) {
      background-color: #5c3b28;
      color: #fff;
    }
    .accordion-button::after {
      filter: brightness(0) invert(1); /* Converteix el SVG negre en blanc */
    }
    .accordion-body {
      background-color: #7a4b2f;
      color: #fff;
    }
    .foto-espai {
      filter: sepia(80%) brightness(90%) saturate(60%);
      opacity: 0.9;
      transition: filter 0.3s ease, opacity 0.3s ease;
    }
    .seccio-destacada {
      background-color: rgba(0, 0, 0, 0.4); /* fons translúcid */
      position: relative;
      overflow: hidden;
    }
    
    .icona-de-fons {
      font-size: 10rem;
      opacity: 0.2;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
    }
    footer {
      background-color: #111;
      color: white;
      padding: 40px 20px;
      font-size: 0.95rem;
    }