style2.css

 @import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@500&display=swap');
 
 *{
   padding: 0px;
   margin: 0px;
   
   
 }
 body{
   
     font-family: 'Ubuntu', sans-serif;
   
 }
  input[type=time], input[type=date], input[type=text], select, textarea {
  width: 100%; /* Full width */
  padding: 12px; /* Some padding */ 
  box-shadow: inset 2px 2px 7px rgba(0, 0, 0, 0.2);
  border: 1px solid #ccc; /* Gray border */
  border-radius: 4px; /* Rounded borders */
  box-sizing: border-box; /* Make sure that padding and width stays in place */
  margin-top: 6px; /* Add a top margin */
  margin-bottom: 16px; /* Bottom margin */
  resize: vertical/* Allow the user to vertically resize the textarea (not horizontally) */
}


.btn{
  background-color:  rgba(45, 235, 20, 0.762);
  color: white;
  padding: 12px 20px;
  margin-top: 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'Ubuntu', sans-serif;
  box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.3);
}
.btn:hover{
  background-color: #FF7453;
  box-shadow: rgba(6, 24, 44, 0.4) 0px 0px 0px 2px, rgba(6, 24, 44, 0.65) 0px 4px 6px -1px, rgba(255, 255, 255, 0.08) 0px 1px 0px inset;
}

#btncolor{
  background-color: #FF7453;
}
/* Add a background color and some padding around the form */
.container {
  border-radius: 5px;
  background: rgb(255,105,105);
  background: linear-gradient(90deg, rgba(255,105,105,1) 0%, rgba(204,255,13,0.6506410256410257) 0%, rgba(251,255,72,0.766025641025641) 100%);
  padding: 20px;
  box-shadow: rgba(0, 0, 0, 0.16) 0px 10px 36px 0px, rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
}

#details{
  border: 2px solid #54576F;
  margin: 10px;
  padding: 10px;
  border-radius: 5px;
  box-shadow: rgba(255, 255, 255, 0.1) 0px 1px 1px 0px inset, rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px;
}
.card{
  display: grid;
  place-items: center;
  padding: 10px;
  margin: 10px;
  border: 2px solid #54576F;
  font-family: 'Ubuntu', sans-serif;
  }

.Del{
  background-color: #0BF2FF;
  color: white;
  padding: 12px 20px;
  margin-top: 10px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: 'Ubuntu', sans-serif;
  box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.3);
  margin-left: 10px;
}

.Del:hover{
  background-color: #FF7453;
  box-shadow: rgba(6, 24, 44, 0.4) 0px 0px 0px 2px, rgba(6, 24, 44, 0.65) 0px 4px 6px -1px, rgba(255, 255, 255, 0.08) 0px 1px 0px inset;
}

.head{
  padding: 5px;
  background-color: #FEFF00;
  border-radius: 10px;
  font-family: 'Ubuntu', sans-serif;
}
.p{
  text-align: center;
  font-family: 'Ubuntu', sans-serif;
}
.nav {
  height: 50px;
  width: 100%;
  background-color: #4d4d4d;
  position: relative;
}

.nav > .nav-header {
  display: inline;
}

.nav > .nav-header > .nav-title {
  display: inline-block;
  font-size: 22px;
  color: #fff;
  padding: 10px 10px 10px 10px;
}

.nav > .nav-btn {
  display: none;
}

.nav > .nav-links {
  display: inline;
  float: right;
  font-size: 18px;
}

.nav > .nav-links > a {
  display: inline-block;
  padding: 13px 10px 13px 10px;
  text-decoration: none;
  color: #efefef;
}

.nav > .nav-links > a:hover {
  background-color: rgba(0, 0, 0, 0.3);
}

.nav > #nav-check {
  display: none;
}

#generate-sections{
  background-color: lime;
  color: white;
  font-family: 'Ubuntu', sans-serif;
  box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.3);
}
.section-generator {
  margin: 20px 0;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.section-generator label {
  padding-right: 10px;
  min-width: fit-content;
}

.section-generator input {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  flex-grow: 1;
  margin: 0 !important;
}

.section-generator button {
  border-radius: 5px;
  padding: 13px;
  min-width: fit-content;
  font-size: 14px;
  border: none;
  margin-left: 10px;
  cursor: pointer;
}

@media (max-width:600px) {
  .nav > .nav-btn {
    display: inline-block;
    position: absolute;
    right: 0px;
    top: 0px;
  }
  .nav > .nav-btn > label {
    display: inline-block;
    width: 50px;
    height: 50px;
    padding: 13px;
  }
  .nav > .nav-btn > label:hover,.nav  #nav-check:checked ~ .nav-btn > label {
    background-color: rgba(0, 0, 0, 0.3);
  }
  .nav > .nav-btn > label > span {
    display: block;
    width: 25px;
    height: 10px;
    border-top: 2px solid #eee;
  }
  .nav > .nav-links {
    position: absolute;
    display: block;
    width: 100%;
    background-color: #333;
    height: 0px;
    transition: all 0.3s ease-in;
    overflow-y: hidden;
    top: 50px;
    left: 0px;
  }
  .nav > .nav-links > a {
    display: block;
    width: 100%;
  }
  .nav > #nav-check:not(:checked) ~ .nav-links {
    height: 0px;
  }
  .nav > #nav-check:checked ~ .nav-links {
    height: calc(100vh - 65vh);
    overflow-y: auto;
  }
}