@font-face {
    font-family: 'Vazirmatn-Regular';
    src: url('fonts/Vazirmatn-Regular.woff');
}
body {
    margin: 0;
    font-family: 'Vazirmatn-Regular', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #fff;
    background-image: url('https://fitnessia.ir/telegram/img/background.webp');
    /* پوشش کامل بدون کشیدگی */
    background-size: auto;
    /* مرکزِ تصویر */
    background-position: center center;
    /* تکرار نشود */
    background-repeat: no-repeat;
    /* رنگ پشتیبان اگر تصویر لود نشد */
    background-color: #0e0e0e;
  }

  .container {
    text-align: center;
    background: rgb(0 0 0 / 40%);
    border-radius: 20px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    padding: 30px;
    width: 76%;
    max-width: 400px;
    margin-top: -50px;
  }

  .container h1 {
    font-size: 24px;
    margin-bottom: 20px;
    margin-top: 0;
}
  h2{
    font-size: 18px;
    background: green;
    width: fit-content;
    display: block;
    margin: auto;
    border-radius: 12px;
    padding: 10px 15px;
    box-shadow: 0 0 10px green;
    margin-bottom: 26px;
  }

  .button {
    display: block;
    margin: 10px auto;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid #fff;
    border-radius: 12px;
    padding: 10px 20px;
    width: 250px;
    transition: all 0.3s ease;
  background: linear-gradient(-45deg, #1e90ff, #ff7f50, #00bfff, #ffa500);
  background-size: 400% 400%;
  animation: gradientBG 5s ease infinite;
  }

  .button img {
    width: 24px;
    height: 24px;
    margin-left: 10px;
  }

  .button:hover {
    background: #fff;
    color: #6a11cb;
    transform: scale(1.1);
  }
    #logo{
        width: 120px;
            border-radius: 100%;
    }

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}