* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-image: url('fondo.png');
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* CONTENEDOR */
.container {
  background-color: #000a1f;
  width: 100%;
  max-width: 480px;
  padding: 25px;
  border-radius: 12px;
  border: 2px solid #007bff;
  box-shadow: 0 0 30px rgba(0, 123, 255, 0.4);
}

/* TITULO */
h1 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 26px;
  color: #a7cfff;
  text-shadow: 0 0 6px #007bff;
}

/* PRODUCTO */
.product-details {
  background-color: #000f2e;
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  text-align: center;
  border: 1px solid #007bff;
}

.product-details h2 {
  font-size: 18px;
  margin-bottom: 5px;
  color: #9fcfff;
}

.product-details p {
  font-size: 16px;
  font-weight: bold;
  color: #4FD4FF;
  text-shadow: 0 0 4px #007bff;
}

/* FORMULARIO */
.formulario {
  width: 100%;
}

/* CAMPO */
.campo {
  width: 100%;
  margin-bottom: 15px; /* MISMO QUE EL ORIGINAL */
}

/* LABEL */
.text {
  display: block;
  font-size: 14px;
  margin-bottom: 6px; /* MISMO ESPACIADO */
  color: #a7cfff;
  text-shadow: 0 0 3px #007bff;
}

/* INPUTS */
input[type="text"],
input[type="email"],
input[type="tel"] {
  width: 100%;
  padding: 10px 12px; /* IGUAL AL ORIGINAL */
  border-radius: 6px; /* IGUAL */
  border: 2px solid #007bff;
  background-color: #000a1f;
  color: white;
  font-size: 14px;
}

/* PLACEHOLDER */
input::placeholder {
  color: #9fcfff;
  opacity: 0.7;
}

/* FOCUS */
input:focus {
  outline: none;
  border-color: #4FD4FF;
  box-shadow: 0 0 6px rgba(79, 212, 255, 0.7);
}

/* BOTÓN PAGAR */
.btn-pagar {
  width: 100%;
  padding: 12px; /* IGUAL */
  margin-top: 10px;
  font-size: 16px; /* IGUAL */
  font-weight: bold;
  color: white;
  background: linear-gradient(45deg, #004cff, #009dff);
  border: none;
  border-radius: 8px; /* IGUAL */
  cursor: pointer;
  box-shadow: 0 0 12px #007bff;
  transition: all 0.3s ease;
}

.btn-pagar:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 18px #4fd4ff;
}


.boton-regresar {
  display: block;
  text-align: center;
  margin-top: 12px;
  padding: 10px;
  border-radius: 8px;
  text-decoration: none;
  background-color: #007bff;
  color: white;
  font-size: 15px;
  box-shadow: 0 0 10px #007bff;
}

.boton-regresar:hover {
  background-color: #009dff;
}