body {
  font-family: "Roboto", sans-serif;
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

img {
  width: 20%;
}

.error {
  color: red;
  font-size: 1.2em;
  margin-top: 10px;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  width: 100%;
  height: 100%;
}

#pdf-viewer {
  width: 100vw;
  height: 100vh;
  border: none;
  display: none;
}

.loading-message {
  color: #666;
  font-size: 1.2em;
  margin-top: 10px;
}

.error {
  color: red;
  font-size: 1.2em;
  margin-top: 10px;
}

#success-message {
  font-size: 20px;
}

@media (max-width: 1024px) {
  img {
    width: 40%;
  }
}

@media (max-width: 425px) {
  img {
    width: 60%;
  }
}