@import url("https://fonts.googleapis.com/css2?family=Poppins&display=swap");

* {
  margin: 0;
  padding: 0;
  font-family: "Bitcount Grid Double", system-ui;
  font-optical-sizing: auto;
  font-style: normal;
  font-variation-settings:
    "slnt" 0,
    "CRSV" 0.5,
    "ELSH" 0,
    "ELXP" 0;
}

body,
main {
  display: flex;
  justify-content: center;
  align-items: center;
}

body {
  min-height: 100vh;
  background-image: linear-gradient(214deg,
      #00dbde 14%,
      #fc00ff 46%,
      #00ffa5 86%);
}

body {
  min-height: 100vh;
  animation: animatedGradient 20s linear infinite;
  background-size: 400% 400%;
  background-image: linear-gradient(14deg,
      #00dbde,
      #fc00ff,
      #00ffa5,
      #00dbde);
  display: flex;
  justify-content: center;
  align-items: center;
}

main {
  max-height: 100vh;
  flex-direction: column;
  background-image: linear-gradient(to bottom,
      #20ba05,
      #18ec11,
      rgb(189, 39, 39));
  padding: 75px 100px;
  border-radius: 10px;
}

h1 {
  color: #000100;
  font-size: 40px;
  font-family: "Bitcount Grid Double", system-ui;
  font-optical-sizing: auto;
  font-style: normal;
  font-variation-settings:
    "slnt" 0,
    "CRSV" 0.5,
    "ELSH" 0,
    "ELXP" 0;
}


.container {
  margin-top: 20px;
}

input {
  background-color: #fff;
  min-width: 350px;
  margin: 15px;
  padding: 15px;
  border: none;
  border-radius: 8px;
  outline: none;
  transition: 0.5s;
}

input:focus {
  box-shadow: 0px 6px 10px 1px rgba(0, 0, 0, 0.5);
}

label {
  font-weight: bold;
}

label[for="kelvin"] {
  margin-left: 10px;
}

#common-points-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 15px;
}

.button {
  color: #fff;
  background-color: transparent;
  margin: 10px;
  padding: 10px 0;
  cursor: pointer;
  border: none;
  border-radius: 5px;
  outline: none;
  transition: 0.3s transform;
}

.button:hover {
  color: #000;
  background-color: #3dc10d;
}

.button:active {
  transform: scale(0.9);
}

@keyframes animatedGradient {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.custom-converter {
  margin-top: 50px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  text-align: center;
  width: 100%;
}

.custom-converter h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #000;
}

.unit-selector {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 20px 0;
  color: #000;
  font-weight: bold;
}

.unit-selector input {
  margin-right: 8px;
  transform: scale(1.2);
  cursor: pointer;
}

.convert-btn {
  background-color: #000;
  color: #fff;
  padding: 10px 25px;
  margin-top: 15px;
  border-radius: 8px;
}

.result-display {
  margin-top: 25px;
  font-size: 22px;
  font-weight: bold;
  color: #fff;
}