body {
      font-family: 'Roboto', sans-serif;
      margin: 0;
      padding: 0;
    }

    header {
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0));
      padding: 0;
      height: 5vh;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: 0 0 10px rgba(0,1, 1, 0.5);
      z-index: 999;
    }

    .logo {
      width: 200px;
      padding-left:10px;
      box-sizing:border-box;
    }

.sidebar {
  position: fixed;
      top: 10vh;
      left: 0;
     background-color: rgba(51, 51, 51, 0.8);
      width: 34px;
      transition: width 0.3s ease;
      overflow-x: hidden;
      border-radius: 0 8px 8px 0;
      padding: 10px 0;
      box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
  z-index: 1000; /* Make sure it's above other content */
  cursor:pointer;
  
}

.sidebar:hover {
  width: 220px;
  background-color: rgba(51, 51, 51,1);
}

.menu-item {
  display: flex;
  align-items: center;
  padding: 8px 4px;
  color: white;
  text-decoration: none;
  transition: background-color 0.2s;
}

.menu-item i {
 width: auto;
  text-align: center;
  font-size: 18px;
  margin:0;
  padding:0;
}

.menu-item span {
  margin-left: 15px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
}

.sidebar:hover .menu-item span {
  opacity: 1;
}

.menu-item:hover {
  background-color: #575757;
}

/* Content should span full width, no sidebar offset */
.content {
  position: absolute;
  top: 5vh;
  left: 0;
  height: 95vh;
  width: 100vw;
  overflow: hidden;
}


    .iframe-container {
      width: 100%;
      height: 100%;
      display: none;
    }

    .iframe-container.active {
      display: block;
    }

    .iframe-container iframe {
      width: 100%;
      height: 100%;
      border: none;
    }

    #loaderOverlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(255, 255, 255, 0.8);
      z-index: 9999;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    #loaderOverlay.hidden {
      display: none;
    }
    .menu-item.active-menu {
  background-color: #7C0A02 !important;
}