body {
  margin: 0;
}

.main {
  width: 100%;
  height: 100vh;
  background-color: rgb(61, 56, 56);
  display: grid;
  grid-template-columns: 1fr 5fr;
}

header {
  height: 100vh;
  display: grid;
  grid-template-rows: 1fr 3fr;
}

.openbtn {
  display: none;
}

input[type = "range"] {
    appearance: none;
    background: #4d4445;
}


input[type='range']::-webkit-slider-runnable-track {
  height: 11px;
  border: 1px solid #4d4445;
  border-radius: 5px;
  background: grey;
}

input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 25px;
  margin-top: -8px;
  background: #3c3837;
}

.options {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  width: 100%;
  background-color: rgba(213, 175, 175, 0.11);
}

header h1 {
  margin: 0;
  text-align: center;
  color: rgb(250 151 76);
  font-size: 4rem;
  align-self: center;
  font-family: "Cherry Bomb One", system-ui;
  font-weight: 500;
  font-style: normal;
}

header p {
  margin: 0;
  text-align: center;
  color: white;
}

.screen {
  width: 100%;
  height: 100vh;
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 80%;
  height: 80%;
  border: 1px solid black;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
}

button {
  padding: 10px 50px;
  border-radius: 40px;
  border: none;
  background-color: rgb(99, 90, 90);
  color: white;
}

button:hover {
  background-color: rgb(57, 50, 50);
  transform: scale(1.2);
}

button:active {
  background-color: rgb(57, 50, 50);
  transform: scale(1.1);
}

.btn-container {
  position: relative;
}

button.rainbowbtn {
  padding: 10px 50px;
  background: linear-gradient(
    90deg,
    rgba(255, 0, 0, 1) 0%,
    rgba(250, 77, 0, 1) 17%,
    rgba(245, 208, 0, 1) 34%,
    rgba(73, 245, 0, 1) 51%,
    rgba(0, 106, 245, 1) 68%,
    indigo 85%,
    purple 100%
  );
  color: white;
}

button.active {
  padding: 10px 50px;
  background-color: rgb(58, 44, 44);
  color: white;
  transform: translateY(-1px);
}

.square {
  user-select: none;
  border: 1px solid black;
}

@media (max-width: 600px) {
  .main {
    display: flex;
    flex-direction: column;
  }

  .closed {
    height: 13%;
  }

  .opened {
    height: 50%;
  }

  .openbtn {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: aliceblue;
    text-align: center;
  }

  .closebtn {
    transform: rotate(48deg);
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: aliceblue;
    text-align: center;
  }

  .openbtn-hidden {
    display: none;
  }

  .logo {
    font-size: 3rem;
  }

  .options {
    display: none;
    gap: 10px;
  }

  .options-visible {
    display: grid;
  }

  .screen {
    flex-direction: column;
    justify-content: space-around;
    width: 100%;
  }

  .container {
    width: 90%;
    height: 70%;
  }
}