.box2 {
    background-color: #f7f9fa;
    border: 1px solid black;
    padding-right: 0;
    padding-left: 0;
}

.video-table {
    list-style-type: none;
    padding: 0;
    text-align: left;
}

.video-lessons {
    border: 1px solid white;
    color: black;
    font-size: large;
    padding: 2%;
    width: 100%;
    height: auto;
}

.video-lessons:hover {
    cursor: pointer;
    background-color:#d1d7dc;
}

.iframe-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding-top: 56.25%;
}

.responsive-iframe {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border: none;
}

textarea {
    width: 100%;
    height: auto;
}
.menu-icon {
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
  }
  
  .side-menu {
    position: fixed;
    top: 0;
    left: -250px;
    width: 250px;
    height: 100%;
    background-color: #333;
    color: white;
    overflow: auto;
    transition: left 0.3s ease;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.5);
    z-index: 999;
  }
  
  .side-menu a {
    display: block;
    padding: 15px;
    text-decoration: none;
    color: white;
    border-bottom: 1px solid #444;
  }
  
  .side-menu a:hover {
    background-color: #575757;
  }
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 998;
  }
  
  .overlay.active {
    visibility: visible;
    opacity: 1;
  }
  
  .menu-container {
    padding: 20px;
  }
  
nav {
    display: flex;
    flex-direction: column; /* Stack links vertically */
    align-items: center;
  }
  header {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 20px;
    position: relative;
    overflow: hidden; 
  }