.header {
        height:55px ;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background-color: white;
        border-bottom-width: 1px;
        border-bottom-style: solid;
        border-bottom-color: rgb(220, 216, 216);
        z-index: 100;

    }

    .left-section {
        display: flex;
        align-items: center;
    }

    .middle-section {
        display: flex;
        margin-left: 70px;
        margin-right: 35px;
        flex: 1;
        max-width: 500px;
        align-items: center;
    }

    .right-section {
        width: 180px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-right: 20px;
        flex-shrink: 0;
    }

    .hamburger-menu{
        height: 24px;
        margin-left: 24px;
        margin-right: 24px;
    }

    .youtube-logo{
        height: 20px;
    }

    .search-button {
        height: 39px;
        width: 66px;
        background-color: rgb(240, 240, 240);
        border-width: 1px;
        border-style: solid;
        border-color:rgb(192, 192, 192); 
        margin-left: -1px;
        border-radius: 1px;
        margin-right: 10px;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;

    }

    .voice-search-button , .upload-icon-container
 {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
    }


    .search-button .tooltip , .voice-search-button .tooltip
    , .upload-icon-container .tooltip
    {
        position: absolute;
        font-family: roboto , arial;
        background-color: gray;
        padding-top: 4px;    
        padding-left: 8px;
        padding-bottom:4px ;
        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
    {
        opacity: 1;
    }




    .voice-search-button {
        height: 40px;
        width: 40px;
        border-radius: 20px;
        border: none;
        background-color: rgb(248, 248, 248);
    }

    .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 5px
        rgba(0, 0,0, 0.05);
        width: 0;
            }

    .search-bar::placeholder {
        font-family:roboto, arial;
        font-size:16px;
    }

    .search-icon {
        height: 25px;
        
    }
    .voice-search-icon {
        height: 24px;
        
    }

    .upload-icon {
        height: 24px;
    }

    .youtube-app-icon{
        height: 24px;
    }

    .notification-icon{
        height: 24px;

    }
    .notification-icon-container {
        position: relative;
    }


    .notifications-count{
        position: absolute;
        top: -2px;
        right: -5px;
        background-color: rgb(200, 0, 0);
        color: white;
        font-family: roboto , arial;
        font-size: 11px;
        padding-left: 5px;
        padding-right: 5px;
        padding-top: 2px;
        padding-bottom: 2px;
        border-radius: 10px;

    }

    .current-user-picture{
        height: 32px;
        border-radius: 16px;
    }

    .search-container{
        display: flex;
    }