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

:root{
    --principalColor : blueviolet;
    --family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}




body{
    width: 100vw;
    height: 100vh;
    background-color: var(--principalColor);
    font-family: var(--family);
    display: grid;
    place-items: center;

}

.checker{
    overflow: hidden;
    max-width: 400px;
    height: max-content;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.515);
    margin: 5px;
    padding: 15px 20px;
}


.checker__text h1{
    font-size: 1.3em;
    margin-bottom: 10px;
}

.checker__form{
    margin: 10px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

input, #btnChecker{
    font-family: var(--family);
    padding: 10px;
    border-radius: 5px;
    border: none;
    
}

input[type="text"]{
    border: 1px solid rgba(0, 0, 0, 0.342);
    box-shadow: 0px 3px 8px rgba(0, 0, 0, 0.209);
    outline: none;
}

input[type="text"]::placeholder{
    font-family: var(--family);
    letter-spacing: 1px;
}

#btnChecker{
    position: relative;
    z-index: 10;
    background-color: var(--principalColor);
    color: #fff;
    letter-spacing: 1px;
    cursor: pointer;
  
    transition: .3s;
}

#btnChecker:hover{
    background-color: rgb(152, 86, 214);
    transform: translate(-5px,5px);
}

#btnChecker:disabled{
    background-color: rgb(173, 104, 185);
}

.answer{
    text-align: center;
    letter-spacing: 1px;
    animation: move .6s ease;
}

.answer strong{
    color: var(--principalColor);
}

@keyframes move {
    0%{
        transform: rotate(0deg);
    }
    20%{
        transform: rotate(13deg);
    }
    50%{
        transform: rotate(-13deg);
    }
    100%{
        transform: rotate(0deg);
    }
}