/* Fondo limpio con un degradado suave */
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f7f7f7, #ececec);
  color: #000;
}

/* Contenedor principal */
.container {
  max-width: 800px;
  margin: 60px auto;
  padding: 25px;
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  text-align: center;
  color: #000;
}

/* Título */
.container h1 {
  color: #000;
  font-size: 2em;
  margin-bottom: 20px;
}

/* Aviso */
.aviso {
  background: #f5f5f5;
  color: #333;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 25px;
  font-size: 1em;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* Caja del formulario */
.formulario-box {
  overflow: hidden;
  border-radius: 15px;
  border: none;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

/* Iframe */
.formulario-box iframe {
  width: 100%;
  min-height: 700px;
  border: none;
  border-radius: 12px;
  display: block;
  margin-bottom: 40px;
}

/* Ola del footer */
.wave-container {
  margin-top: 40px;
}

/* Footer */
footer {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 15px 0;
  font-size: 0.9em;
}