* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
    position: relative;
    width: 100%;
    background-color: #000000;
}

.box{
    background-color: #014a92;
    padding: 20px;
    width: 450px;
    height: 450px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}
h1{
    color: white;
    font-weight: 800;
    font-size: 40px;
    margin: 10px 0;
}
textarea{
    font-size: 25px;
    padding: 20px;
    height: 300px;
    width: 95%;
    border-radius: 20px;
    background-color: #00070a73;
   color: white;
   border: none;
   border-bottom-right-radius: 0;
}
textarea::placeholder{
    color: rgb(199, 189, 189);
}
textarea:focus{
    outline: none;
}
h3{
    font-size: 30px;
    margin: 10px 0;
    color: white;
    line-height: 15px;
}
span{
    color: wheat;
    font-size: 38px;
    text-decoration: underline;
}
button{
   font-size: 25px;
   width: 110px;
   height: 40px;
   margin: 0 30px;
   border-radius: 8px;
   border: none;
   box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.507);
   cursor: pointer;
   font-weight: 600;
}
button:active{
    scale: .9;
}
.btns button:nth-child(2){
   background-color: rgba(226, 9, 9, 0.938);
   color: white;
}
@property --angle{
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}
.box::before{
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    background: conic-gradient(from var(--angle), red, green, blue, purple, yellow, pink, orange, orangered);
   border-radius: 20px;
   z-index: -1;
   padding: 5px;
   filter: blur(15px);
   animation: rotate 6s infinite linear;
}

@keyframes rotate {
    0%{
        --angle: 0deg;
    }
    0%{
        --angle: 360deg;
    }
}
@media screen and (max-width: 500px){
    .box{
        width: 90%;
    }
}
@media screen and (max-width: 430px){
  h1{
    font-size: 30px;
  }
  button{
    font-size: 18px;
    width: 90px;
    margin: 0 10px;
  }
  h3{
    font-size: 25px;
  }
}