body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9f9f9;
  margin: 0;
  padding: 20px;
  color: #333;
  width: 400px;
}

div {
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
}

h1 {
  color: #0055a4;
  font-size: 20px;
  margin-bottom: 20px;
}

#download-button {
  background-color: #0055a4;
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s ease;
}

#download-button:hover {
  background-color: #003d73;
}

.error.visible {
  opacity: 1;
  height: auto;
  padding: 15px 20px;
  margin-top: 20px;
  transition-delay: 0s;
}

.error {
  background-color: #f8d7da;
  border-color: #f5c6cb;
  border-radius: 5px;
  border: 1px solid transparent;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
  padding-top: 30px;
  font-family: "Arial", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: normal;
  color: #333;
  text-align: left;
  padding-left: 10px;
  letter-spacing: 0.5px;
  overflow: hidden;
  opacity: 0;
  height: 0;
  padding: 0 20px;
  margin-top: 0;
  transition: opacity 0.5s, height 0.5s, padding 0.5s, margin-top 0.5s;
}

#error-message .dismiss-button {
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 10px;
  background: none;
  border: none;
  color: #721c24;
  cursor: pointer;
  font-size: 16px;
}
