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

body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  width: 80%;
  max-width: 400px;
}

button {
  color: white;
  border: none;
  padding: 10px 20px;
  margin-top: 20px;
  cursor: pointer;
  border-radius: 5px;
}

button:hover {
  background-color: #45a049;
}

h1 {
  margin-bottom: 10px;
}

input[type="file"] {
  margin-top: 20px;
}

#downloadLinksContainer {
  margin-top: 20px;
}

#convertButton {
  background: #2575fc;
}

#downloadButton {
  background: linear-gradient(45deg, #ff7e5f, #feb47b, #6a11cb, #2575fc); /* Gradiente inicial */

  animation: gradientAnimation 1s ease infinite;
}

@keyframes gradientAnimation {
  0% {
    background: linear-gradient(45deg, #ff7e5f, #feb47b, #6a11cb, #2575fc);
  }

  25% {
    background: linear-gradient(45deg, #feb47b, #6a11cb, #2575fc, #ff7e5f);
  }

  50% {
    background: linear-gradient(45deg, #6a11cb, #2575fc, #ff7e5f, #feb47b);
  }

  75% {
    background: linear-gradient(45deg, #2575fc, #ff7e5f, #feb47b, #6a11cb);
  }

  100% {
    background: linear-gradient(45deg, #ff7e5f, #feb47b, #6a11cb, #2575fc);
  }
}