/* Fondo con imagen responsive */
body {
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  background: url("Fondo\ Invitacion.png") no-repeat center center fixed;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 120vh;
}

/* Recuadro translúcido centrado */
.contenedor {
  background-color: rgba(254, 250, 238, 0.9); /* #fefaee con transparencia */
  padding: 50px;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  text-align: center;
  max-width: 400px;
  width: 90%;
}

/* Banner */
.banner {
  max-width: 100%;
  border-radius: 10px;
  margin-bottom: 20px;
}

/* Título */
h2 {
  color: #333d23;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

/* Input */
input[type="text"] {
  padding: 10px;
  width: 80%;
  border: 1px solid #bb8638;
  border-radius: 8px;
  outline: none;
  margin-bottom: 15px;
  font-size: 1rem;
}

/* Botón */
button {
  background-color: #bb8638;
  color: #fefaee;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #a67130;
}

/* Mensaje */
#mensaje {
  margin-top: 15px;
  font-weight: bold;
  color: #333d23;
}