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

body {
  font-family: 'Arial', sans-serif;
  background-color: rgb(42, 48, 66);
  color: #e0e0e0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  position: relative;
}

/* Canvas para las partículas */
#particleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.container {
  text-align: center;
  background-color: rgb(34, 39, 54);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.5);
  max-width: 400px;
  width: 100%;
}

h1 {
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

.instructions {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #a3a3a3;
}

.instructions-sub {
  font-size: 1rem;
  margin-bottom: 2rem;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.captcha-btn {
  background-color: #0055ff;
  color: #e0e0e0;
  padding: 1rem;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.captcha-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2), transparent 60%);
  transition: all 0.5s ease;
  transform: scale(0);
}

.captcha-btn:hover::before {
  transform: scale(1);
  opacity: 0.5;
}

.captcha-btn:hover {
  background-color: #003bb5;
  color: #fff;
  box-shadow: 0 0 10px rgba(0, 85, 255, 0.7);
}

.captcha {
  margin-left: 1rem;
  background-color: #003bb5;
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  font-size: 0.9rem;
}

.verification {
  display: flex;
  flex-direction: column;
  align-items: center; /* Centra la imagen y el texto horizontalmente */
  justify-content: center; /* Centra el contenido verticalmente */
  text-align: center; /* Asegura que el texto esté centrado debajo de la imagen */
  margin-top: 2rem;
}

.thumbnail {
  width: 60px;
  height: 60px;
  margin-bottom: 10px; /* Añade un pequeño margen entre la imagen y el texto */
}

.verification p {
  font-size: 1.1rem;
  color: #a3a3a3;
}


/* Responsive adjustments */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  .captcha-btn {
    font-size: 1rem;
    padding: 0.8rem;
  }

  .captcha {
    font-size: 0.8rem;
  }

  .container {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  body {
    flex-direction: column;
    padding: 1rem;
  }

  .container {
    max-width: 90%;
    padding: 1rem;
  }

  h1 {
    font-size: 1.8rem;
  }

  .captcha-btn {
    font-size: 0.9rem;
    padding: 0.7rem;
  }

  .captcha {
    font-size: 0.7rem;
  }

  .verification {
    flex-direction: column;
    align-items: flex-start;
  }

  .thumbnail {
    margin-right: 0;
    margin-bottom: 10px;
  }

  .verification p {
    font-size: 1rem;
  }
}