* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  width: 100%;
  font-family: "Neo Sans Pro Ultra";
}

body {
  background-color: #000000;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.main-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 35vw;
}
.main-container > h1 {
  width: 80%;
  color: rgb(255, 0, 0);
  font-size: 3rem;
  font-weight: 600;
}

.pass-container {
  width: 100%;
  height: 8rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: white;
  margin: 2rem 0rem;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  border-bottom: 12px solid #006b4d;
}

.password {
  width: 82%;
  height: 4rem;
  font-size: 3rem;
  border: none;
  background-color: transparent;
}

.pass-container > span {
  font-size: 3rem;
  color: #506175;
}

.pass-properties {
  width: 100%;
  height: 20rem;
  display: flex;
  flex-direction: column;
  background-color: rgb(155, 7, 7);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.pass-properties > h3 {
  font-size: 2rem;
  padding-bottom: 5px;
  text-align: start;
  margin-bottom: 2rem;
  color: rgb(255, 255, 255);
  border-bottom: 2px solid #f0f2f5;
}

.properties {
  display: flex;
  height: 10rem;
}

.length {
  width: 60%;
  display: flex;
  flex-direction: column;
  align-items: start;
  /* align-items: center; */
}

.length > label {
  font-size: 1.2rem;
  text-align: start;
}

#textInput {
  width: 70px;
  height: 50px;
  font-size: 2rem;
}

.alphabets {
  width: 30%;
  font-size: 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: start;
  color: #ffffff;
  justify-content: space-around;
  font-family: "Neo Sans Pro";
  font-weight: bold;
}
input[type="checkbox"] {
  width: 20px; /*Desired width*/
  height: 20px; /*Desired height*/
}

.copy-btn {
  width: 14rem;
  height: auto;
  padding: 10px;
  font-family: "Neo Sans Pro";
  font-weight: bold;
  font-size: 1.4rem;
  margin-top: 2rem;
  color: white;
  background-color: #c21e1e;
  border: none;
  border-radius: 30px;
}

@media only screen and (max-width: 1750px) {
  .main-container {
    width: 45vw;
  }
}

@media only screen and (max-width: 1350px) {
  .main-container {
    width: 65vw;
  }
}

@media only screen and (max-width: 950px) {
  .main-container {
    width: 95vw;
  }
}

@media only screen and (max-width: 650px) {
  .password {
    width: 70%;
  }
  .alphabets {
    width: 50%;
  }
}

@media only screen and (max-width: 460px) {
  #textInput {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}

@media only screen and (max-width: 410px) {
  .pass-container {
    width: 100%;
    height: 6rem;
  }
  .password {
    font-size: 2rem;
  }
  .pass-container > span {
    font-size: 2rem;
  }
  .properties {
    justify-content: space-between;
  }

  .alphabets {
    width: 50%;
  }
  .length > label {
    font-size: 1rem;
  }

  #textInput {
    width: 30px;
    height: 30px;
    font-size: 1rem;
  }
  #rangeInput {
    width: 6rem;
  }
  .pass-properties {
    padding: 1rem;
  }
}