/* Reset básico */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  /* Fondo y fuente general */
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom right, #257102, #359f02);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
  }
  
  .logo-catsorbas {
    margin-bottom: 2rem;
  }

  /* Título */
  h1 {
    margin-bottom: 1rem;
    font-size: 2rem;
    text-align: center;
  }
  
  /* Mensaje de error */
  p {
    background-color: #e74c3c;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    color: white;
    font-weight: bold;
  }
  
  /* Estilo general de formularios */
  form {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 0.5rem 0;
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
  }
  
  /* Etiquetas e inputs */
  label {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
    font-size: 1rem;
  }
  
  input[type="text"],
  input[type="password"] {
    padding: 0.6rem;
    border-radius: 6px;
    border: none;
    margin-top: 0.3rem;
    font-size: 1rem;
    background-color: #ecf0f1;
  }
  
  /* Botones */
  button {
    padding: 0.8rem;
    font-size: 1rem;
    background-color: #1abc9c;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 0.5rem;
  }
  
  button:hover {
    background-color: #16a085;
  }
  
  /* Botón invitado diferente visualmente */
  .guest-button {
    background-color: #f39c12;
  }
  
  .guest-button:hover {
    background-color: #e67e22;
  }

  .logo-eca {
    width: 200px;
    margin-top: 2rem;
  }
  
  /* Responsive: para pantallas pequeñas */
  @media (max-width: 480px) {
    form {
      padding: 1rem;
    }
  
    h1 {
      font-size: 1.5rem;
    }
    
    .logo-eca {
        width: 100px;
        margin-top: 2rem;
    }
  }