@font-face {
    font-family: 'vazir';
    src: url('/font/vazir.eot'); /* IE9 Compat Modes */
    src: url('/font/vazir.eot') format('embedded-opentype'), /* IE6-IE8 */
         url('/font/Vazir.woff2') format('woff2'), /* Super Modern Browsers */
         url('/font/vazir.woff') format('woff'), /* Pretty Modern Browsers */
         url('/font/vazir.ttf')  format('truetype'); /* Safari, Android, iOS */
        /* url('webfont.svg#svgFontName') format('svg');*/ /* Legacy iOS */
  }

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

body {
    direction: rtl;
    background-color: #fff;
    font-family: vazir;
    font-size: 1.5rem;
    overflow-x: hidden;  /* جلوگیری از اسکرول خوردن عرض صفحه وقتی محتویات بیرون از صفحه قرار دارن */
}

.sidebar {
    position: absolute;
    top: 0;
    left: -250px;
    width: 250px;
    height: 100vh;
    background-color: #0093E9;
    background-image: linear-gradient(160deg, #0093E9 0%, #80D0C7 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 100px 0;
    transition: left 0.5s ease-in-out;
    -webkit-transition: left 0.5s ease-in-out;
    -moz-transition: left 0.5s ease-in-out;
    -ms-transition: left 0.5s ease-in-out;
    -o-transition: left 0.5s ease-in-out;
}


.sidebar.show {
    left: 0;
}

.sidebar .btn {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    left: 250px;
    top: 30px;
    cursor: pointer;
}

.sidebar ul {
    width: 100%;
    list-style: none;
}

.sidebar ul li {
    text-align: center;
    border-top: 1px solid grey;
    border-bottom: 1px solid grey;
    transition: background 0.3s ease;
    -webkit-transition: background 0.3s ease;
    -moz-transition: background 0.3s ease;
    -ms-transition: background 0.3s ease;
    -o-transition: background 0.3s ease;
}

.sidebar ul li:hover {
    background-color: #0396FF;
}

.sidebar ul li a {
    display: block;
    text-decoration: none;
    color: #fff;
    padding: 10px 0;
}