.header{
  display: flex;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 56px;
  background-color: white;
}
.left-section{
  display: flex;
  width: 169px;
  justify-content: center;
  align-items: center;
}
.menu{
  height: 24px;
  width: 24px;
  padding: 8px;
  margin-left: 20px;
  cursor: pointer;
}
.menu:hover{
  background-color: rgb(238, 238, 238);
  border-radius: 20px;
}
.youtube-logo{
  width: 90px;
  height: 20px;
  padding: 18px 14px 18px 16px;
  cursor: pointer;
}
.middle-section{
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  margin-left: 93px;
  margin-right: 80px;
}
.search-bar{
  flex: 1;
  height: 36px;
  width: 0;
  max-width: 500px;
  padding-left: 15px;
  border: solid;
  border-width: 0.3px;
  border-color: rgb(210, 210, 210);
  border-top-left-radius: 20px;
  border-bottom-left-radius: 20px;
}
.search-bar::placeholder{
  font-size: 16px;
}
.search-icon{
  height: 24px;
}
.search-button{
  background-color: rgb(244, 244, 244);
  padding: 7px 20px;
  border: solid;
  border-width: 0.3px;
  border-color: rgb(210, 210, 210);
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
  margin-left: -1px;
}
.voice-search-icon{
  height: 24px;
}
.voice-search-button{
  padding: 8px;
  border: none;
  background-color: rgb(244, 244, 244);
  border-radius: 20px;
  margin-left: 16px;
}
.voice-search-button:hover{
  background-color: rgb(210, 210, 210);
}
.right-section{
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 156px;
  margin-right: 20px;
  flex-shrink: 0;
}
.upload-icon{
  height: 24px;
}
.notif-icon{
  height: 24px;
  object-fit: cover;
}
.notif-container{
  position: relative;
}
.notifications{
  position: absolute;
  top: -1px;
  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;
}
.user-icon{
  height: 32px;
  border-radius: 16px;
  object-fit: cover;
}
.search-button,
.voice-search-button,
.upload-container, 
.notif-container {
  display: flex;
  position: relative;
  align-items: center;
  justify-content: center;
}
.search-button .tooltip,
.voice-search-button .tooltip,
.upload-container .tooltip, 
.notif-container .tooltip {
  position: absolute;
  background-color: gray;
  color: white;
  padding: 4px 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-container:hover .tooltip, 
.notif-container:hover .tooltip {
  opacity: 1;
}