  body {
      font-family: 'Segoe UI', sans-serif;
      background: #f6f9f8;
      padding: 20px;
      color: #333;
    }

    .container {
      max-width: 300px;
      margin: auto;
      background: #fff;
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 0 10px #ccc;
    }

    h2 {
      text-align: center;
      color: #2a7f62;
      transition: color 0.3s ease-in-out;
    }

    h2:hover {
      color: #1976d2;
    }

    label {
      font-weight: bold;
      display: block;
      margin-top: 15px;
    }

    input[type="datetime-local"], button {
      width: 95%;
      padding: 10px;
      margin-top: 10px;
      border-radius: 5px;
      border: 1px solid #aaa;
      font-size: 1rem;
    }

    button {
      background: #2a7f62;
      color: white;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.3s, transform 0.2s;
    }

    button:hover {
      background: #246a54;
      transform: scale(1.05);
    }

    .si {
      background-color: #d4edda;
      color: #155724;
      padding: 10px;
      border-radius: 5px;
      margin-top: 15px;
      transition: opacity 0.3s ease-in-out;
    }

    .no {
      background-color: #f8d7da;
      color: #721c24;
      padding: 10px;
      border-radius: 5px;
      margin-top: 15px;
      transition: opacity 0.3s ease-in-out;
    }

    .resultados {
      margin-top: 20px;
    }

    .tecnico-card {
      background-color: #eef6f4;
      border-left: 6px solid #2a7f62;
      margin-bottom: 15px;
      padding: 15px;
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .tecnico-card:hover {
      transform: scale(1.02);
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }

    .tecnico-card p {
      margin: 0 0 5px 0;
      font-weight: bold;
    }

    .tecnico-card ul {
      padding-left: 20px;
      margin: 10px 0;
    }

    .tecnico-card ul li {
      margin-bottom: 5px;
      list-style-type: '💬 ';
    }

    .tecnico-card .puede {
      color: #2e7d32;
      font-weight: bold;
      margin-top: 10px;
    }

    .tecnico-card .no-puede {
      color: #c62828;
      font-weight: bold;
      margin-top: 10px;
    }

    .tecnico-card.seleccionado {
      border: 3px solid #1976d2;
      background-color: #e3f2fd;
    }

    @media (max-width: 480px) {
      .container {
        width: 100%;
        padding: 15px;
      }

      .tecnico-card {
        font-size: 0.95em;
      }

      h2 {
        font-size: 1.4em;
      }
    }
    
#datosExtras input[type="text"] {
  width: 95%;
  padding: 10px;
  margin-top: 10px;
  border-radius: 5px;
  border: 1px solid #aaa;
  font-size: 1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

#datosExtras input[type="text"]:focus {
  border-color: #1976d2;
  outline: none;
  box-shadow: 0 0 5px rgba(25, 118, 210, 0.4);
}

#btnEnviarWhatsApp {
  background: #25D366;
  color: white;
  font-weight: bold;
  cursor: pointer;
  width: 100%;
  margin-top: 15px;
  padding: 10px;
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  transition: background 0.3s ease, transform 0.2s ease;
}

#btnEnviarWhatsApp:hover {
  background: #1ebe5d;
  transform: scale(1.05);
}

#datosExtras select {
  width: 95%;
  padding: 10px;
  margin-top: 10px;
  border-radius: 5px;
  border: 1px solid #aaa;
  font-size: 1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  background-color: #fff;
  color: #333;
}

#datosExtras select:focus {
  border-color: #1976d2;
  outline: none;
  box-shadow: 0 0 5px rgba(25, 118, 210, 0.4);
}

strong#fecha_fin_valor{
    visibility: hidden !important;
}