@font-face {
  font-family: Vazir;
  src: url(Vazir.woff2);
}

body {
    text-align: center;
    background-color: #f7f7f7;
}

h1 {
    font-size: 2.5rem;
    margin-top: 3rem;
}

p {
    font-size: 1.5rem;
    margin-top: 1.5rem;
}

.progress-bar {
    width: 80%;
    height: 30px;
    background-color: #f3f3f3;
    margin: 0 auto;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 2px 9px rgba(0,0,0,0.3);
    padding: 4px;
}

.progress-bar::before {
    content: "";
    display: block;
    height: 100%;
    border-radius: 5px;
    background-color: #3498db;
    width: var(--progress);
    transition: width 1s ease-in-out;
}

.progress-bar span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    color: #333;
}
.download-link {
  display: none;
  margin-left: 10px;
  font-size: 1rem;
  color: #fff;
  background-color: #007bff;
  padding: 5px 10px;
  border-radius: 5px;
  border: none;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
  margin-top: 15px;
  font-size: 25px;
  padding: 10px;
}

.download-link:hover {
  background-color: #0062cc;
}