.header {
  
    height: 55px;
  
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 300;
  
    background-color: white;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-bottom-color: rgb(228, 228, 228);
  }

  .left-section {
    display: flex;
    align-items: center;
  }
  
  .hamburger-menu {
    height: 24px;
    margin-left: 24px;
    margin-right: 24px;
  }
  
  .youtube-logo {
    height: 20px;
  }
  
  .middle-section {
    flex: 1;
    margin-left: 70px;
    margin-right: 35px;
    max-width: 500px;
    display: flex;
    align-items: center;
  }
  
  .search-bar {
    flex: 1;
    height: 36px;
    padding-left: 10px;
    font-size: 16px;
    border-width: 1px;
    border-style: solid;
    border-color: rgb(192, 192, 192);
    border-radius: 2px;
    box-shadow: inset 1px 2px 3px rgba(0, 0, 0, 0.05);
    width: 0;
  }
  
  .search-bar::placeholder {
    font-family: Roboto, Arial;
    font-size: 16px;
    cursor: pointer;
  }
  
  .search-button {
    height: 40px;
    width: 66px;
    background-color: rgb(240, 240, 240);
    border-width: 1px;
    border-style: solid;
    border-color: rgb(192, 192, 192);
    margin-left: -1px;
    margin-right: 10px;
  }
  
  .search-button, .voice-search-button,
  .upload-icon-container, .notification-container, .Youtube-app-cointainer{
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  .search-button, .voice-search-button, .Youtube-app-cointainer{
    position: relative; 
  }
  
  .search-button .tooltip, .voice-search-button .tooltip,
  .upload-icon-container .tooltip, .notification-container .tooltip, .Youtube-app-cointainer .tooltip{
    position: absolute;
    background-color: gray;
    color: white;
    padding-top: 4px;
    padding-bottom: 4px;
    padding-left: 8px;
    padding-right: 8px;
    border-radius: 2px;
    font-size: 12px;
    bottom: -30px;
    opacity: 0;
    transition: opacity 0.15s;
    pointer-events: none;
    white-space: nowrap;
  }
  
  .search-button:hover .tooltip, .voice-search-button:hover .tooltip,
  .upload-icon-container:hover .tooltip, .notification-container:hover .tooltip, .Youtube-app-cointainer:hover .tooltip {
    opacity: 1;
  }
  
  .search-icon {
    height: 25px;
    cursor: pointer;
  }
  
  .voice-search-button {
    height: 40px;
    width: 40px;
    border-radius: 20px;
    border: none;
    background-color: rgb(245, 245, 245);
    cursor: pointer;
  }
  
  .voice-search-icon {
    height: 24px;
    cursor: pointer;
  }
  
  .right-section {
    width: 180px;
    margin-right: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    cursor: pointer;
  }
  
  .upload-icon {
    height: 24px;
  }
  
  .youtube-apps-icon {
    height: 24px;
    cursor: pointer;
  }
  
  .notifications-icon {
    height: 24px;
  }
  
  .notifications-icon-container {
    position: relative;
  }
  
  .notifications-count {
    position: absolute;
    top: -2px;
    right: -5px;
    background-color: rgb(200, 0, 0);
    color: white;
    font-size: 11px;
    padding-left: 5px;
    padding-right: 5px;
    padding-top: 2px;
    padding-bottom: 2px;
    border-radius: 10px;
    cursor: pointer;
  }
  
  .current-user-picture {
    height: 40px;
    width: 40px;
    border-radius: 20px;
  }















  .profile {
    position: relative;
    display: inline-block;
}

.profile-icon {
    width: 30px;
    height: 30px;
    background-color: #ff5722;
    color: white;
    font-size: 24px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.dropdown {
    display: none;
    position: absolute;
    top: 60px;
    right: 0;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    width: 200px;
}

.dropdown a {
    display: block;
    padding: 12px 16px;
    text-decoration: none;
    color: #333;
    font-size: 16px;
}

.dropdown a:hover {
    background-color: #f1f1f1;
}