.header{
  height: 55px;
  display:flex;
  flex-direction: row;
  justify-content: space-between;

  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: white;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: rgb(223, 223, 223);

}
.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(194, 193, 193);
  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;
}

.search-button{
  height:40px;
  width:66px;
  background-color: rgb(243, 243, 243);
  border-width: 1px;
  border-style:solid;
  border-color: rgb(194, 193, 193);
  margin-left: -1px;
  margin-right:10px;
}

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

.search-button .tooltip,
.voice-search-button .tooltip,
.upload-icon-container .tooltip,
.youtube-apps-button .tooltip,
.notifications-icon-container .tooltip {
  font-family: Roboto, Arial;
  position: absolute;
  background-color: gray;
  color: white;
  padding-top: 4px;
  padding-bottom: 4px;
  padding-right: 8px;
  padding-left: 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,
.youtube-apps-button:hover .tooltip,
.notifications-icon-container:hover .tooltip {
  opacity: 1;
}


.search-icon{
  height: 25px;
}

.voice-search-button{
  height:40px;
  width:40px;
  border-radius: 20px;
  border:none;
  background-color: rgb(245, 245, 245);

}

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


.right-section {
  width:180px;
  margin-right: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.upload-icon {
  height:24px;
}

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

.notifications-icon {
  height: 24px;
}
.notifications-icon-container {
  position: relative;
}
.notifications-count {
  position: absolute;
  top: -2px;
  right: -5px;
  background-color: rgb(199, 1, 1);
  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;
}