body {
  font-family: "Vazir", Vazir, Tahoma, Arial, sans-serif !important;
  font-weight: 300;
  direction: rtl;
  text-align: right;
  color: #5a5a5a;
}

.feather {
  width: 16px;
  height: 16px;
  vertical-align: text-bottom;
}

/*
   * Sidebar
   */

.sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 100; /* Behind the navbar */
  padding: 0;
  box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.1);
}

.sidebar-sticky {
  position: -webkit-sticky;
  position: sticky;
  top: 48px; /* Height of navbar */
  height: calc(100vh - 48px);
  padding-top: 0.5rem;
  overflow-x: hidden;
  overflow-y: auto; /* Scrollable contents if viewport is shorter than content. */
}

.sidebar .nav-link {
  font-weight: 500;
  color: #333;
}

.sidebar .nav-link .feather {
  margin-right: 4px;
  color: #999;
}

.sidebar .nav-link.active {
  color: #007bff;
}

.sidebar .nav-link:hover .feather,
.sidebar .nav-link.active .feather {
  color: inherit;
}

.sidebar-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
}

/*
   * Navbar
   */

.navbar-brand {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  font-size: 1rem;
}

.navbar .form-control {
  padding: 0.75rem 1rem;
  border-width: 0;
  border-radius: 0;
}

.form-control-dark {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.1);
}

.form-control-dark:focus {
  border-color: transparent;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
}

/*
   * Utilities
   */

.border-top {
  border-top: 1px solid #e5e5e5;
}
.border-bottom {
  border-bottom: 1px solid #e5e5e5;
}

/* panel */
.goldBtn {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  text-decoration: none;
  color: black;
  position: relative;
  overflow: hidden;
  font-size: 14px;
  padding: 10px;
  border-radius: 10px;
}

.goldBtn:hover {
  color: azure;
  transition-delay: 0.25s;
}

.goldBtn::before {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  background-color: white;
  opacity: 30%;
  left: var(--xPos);
  top: var(--yPos);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  transition: width 0.7s, height 0.7s;
}

.goldBtn:hover::before {
  width: 300px;
  height: 300px;
}

.goldBtn span {
  position: relative;
  z-index: 1;
}

.videoBox video {
  width: 100%;
  height: 75vh;
  object-fit: cover;
  border-radius: 10px;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 10%;
  margin-top: -10px;
  filter: grayscale();
}