body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background: linear-gradient(135deg, #000428, #004e92, #e60000); /* Color original */
    background-attachment: fixed;
    background-size: cover;
    color: #000;
}
  #hero {
    background-color: #fff;
    padding: 50px;
    text-align: center;
  }
  
  .registro-btn {
    background-color: #0000ff;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
  }
  
  .registro-btn:hover {
    background-color: #0000cc;
  }
  
  .form-container {
    max-width: 400px;
    margin: 50px auto;
    background: linear-gradient(135deg, #fbeaea, #e6ecff); 
    border: 5px solid;
    border-image: linear-gradient(45deg, #e60000, #0000ff) 1;
    border-radius: 15px;
    padding: 30px 40px;
    box-shadow: 0 0 25px rgba(0,0,0,0.6);
    animation: bordeAnimado 3s linear infinite;
  }
  
  @keyframes bordeAnimado {
    0% {
      border-image-source: linear-gradient(45deg, #e60000, #0000ff);
    }
    50% {
      border-image-source: linear-gradient(45deg, #0000ff, #e60000);
    }
    100% {
      border-image-source: linear-gradient(45deg, #e60000, #0000ff);
    }
  }
  
  .form-container h2 {
    margin-top: 0;
    color: #000080;
    text-align: center;
  }
  
  .form-container p {
    color: #555;
    text-align: center;
    margin-bottom: 20px;
  }
  
  .form-container input,
  .form-container select {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 2px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
  }
  
  /* Estilos para las filas del formulario */
  .form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
  }
  
  .form-row input {
    flex: 1;
    margin: 0;
  }
  
  /* Hacer el contenedor del formulario más ancho */
  .form-container {
    max-width: 600px;
    margin: 50px auto;
    background: linear-gradient(135deg, #fbeaea, #e6ecff); 
    border: 5px solid;
    border-image: linear-gradient(45deg, #e60000, #0000ff) 1;
    border-radius: 15px;
    padding: 30px 40px;
    box-shadow: 0 0 25px rgba(0,0,0,0.6);
    animation: bordeAnimado 3s linear infinite;
  }
  
  .form-container input:focus,
  .form-container select:focus {
    border-color: #0000cc;
    outline: none;
  }
  
  .form-container button[type="submit"] {
    background-color: #e60000;
    color: white;
    border: none;
    padding: 12px;
    width: 100%;
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .form-container button[type="submit"]:hover {
    background-color: #cc0000;
  }
  mensaje-exito {
    margin-top: 20px;
    padding: 15px;
    background-color: #d4edda;
    border: 2px solid #28a745;
    color: #155724;
    border-radius: 8px;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 128, 0, 0.3);
  }