.hamburger {
  display: none;
  font-size: 28px;
  padding-right: 10px;
  cursor: pointer;
}

/* Normal holatda menyu ko‘rinadi */
.menu {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn-group a,
.users {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Responsive - kichik ekranlar uchun */
@media only screen and (max-width: 640px) {


  header {
    width: 90%;
    max-width: 640px;
  }

  .container {
  width: 100%;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  color: black;
  text-align: center;
}

  main {
    width: 100%;
    display: flex;
    margin-left: 2px;
  }
  
  
  .menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    right: 0;
    /* width: 100%; */
    background: #ffffff;
    padding: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 1000;
  }

  .menu.show {
    display: flex;
  }

  .users {
    padding-top: 5px;
    display: inline;
    width: 80px;
  }

  /* #ring {
    display: none;
  } */

  .btn-group{
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 10px;
  }

  .btn {
    width: 150px;
  }

  .hamburger {
    display: block;
  }

  section{
    display: flex;
    flex-wrap: wrap;
  }

.section1, .section2{
  width: 100%;
  max-width: 440px;
  padding-left: 10px;
  display: inline-block;
  justify-content: center;
  text-align: center;
  /* margin-left: auto; */
  /* margin-right: auto; */
}
#water,#volume {
  width: 100%;
  max-width: 450px;
  display: inline-block;
  justify-content: center;
  text-align: center;
  /* margin-left: auto; */
  /* margin-right: auto; */
}
#volume {
  margin-top: 20px;
  margin-bottom: 30px;
}

.wat_vol {
  /* width: 600px; */
  width: 107%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.info_temp {
  position: absolute;
  transform: translate(30px, 80px);
}

.info_ph {
  position: absolute;
  transform: translate(250px, 50px);
}

.info_tds {
  position: absolute;
  transform: translate(50px, 300px);
}
.info_date {
  position: absolute;
  transform: translate(230px, 260px);

}

.semi-circle-container {
  margin-top: 15px;
}

}