.cover {
  overflow: hidden;
  height: 50vh;
  margin: auto;
}
.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.mdLink a {
  color: #2563eb;
}
.mdLink a:hover {
  color: #60a5fa;
}
html.dark .mdLink a {
  color: #2563eb;
}
html.dark .mdLink a:hover {
  color: #bfdbfe;
}

.button-container {
    text-align: center;
}

.download-button {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    height: 35px;
    text-decoration: none;
    color: #6d6d6d !important;
    border: 1px solid #6d6d6d;
    border-radius: 20px;
    transition: all .3s ease;
    background-color: transparent;
}

.download-button svg {
    margin-left: 10px; 
    width: 20px; 
    height: auto; 
    stroke: #6d6d6d;
    transition: stroke .3s ease;
}

.download-button:hover {
    color: #272727 !important;
    border: 2px solid #2563eb;
}

.download-button:hover svg {
    stroke: #272727;
}

.dark .download-button {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    height: 35px;
    text-decoration: none;
    color: #b0b0b0 !important;
    border: 1px solid #b0b0b0;
    border-radius: 20px;
    transition: all .3s ease;
    background-color: transparent;
}

.dark .download-button svg {
    margin-left: 10px; 
    width: 20px; 
    height: auto; 
    stroke: #b0b0b0;
    transition: stroke .3s ease;
}

.dark .download-button:hover {
    color: #ffffff !important;
    border: 2px solid #2563eb;
}

.dark .download-button:hover svg {
    stroke: #ffffff;
}

.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 300px;
}
.left, .right {
    flex: 1;
    margin: 0 0px;
    height: 100%;
}
.left img, .right iframe {
    max-width: 100%;
    max-height: 100%;
    display: block;
    margin: auto;
}

html.dark mark {
  background: #2564eb6c;
  color: #dbd1d1ff;
}
mark {
  background: #2564eb44;
}

.lang-content {
  display: none;
}
.lang-content.active {
  display: block;
}
.lang-switcher button {
  padding: 5px 10px;
  cursor: pointer;
}
.lang-switcher button.active {
  background: #c8c8c8;
  border-radius: 5px;
}

.dark .lang-switcher button.active {
  background: #3f3f3f;
  border-radius: 5px;
}