@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(to top, #56e2d7 0%, #58cff1 100%);
}

.wrapper {
    background: #fff;
    padding: 20px;
    width: 450px;
    border-radius: 5px;
    box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.1);
}

.wrapper form {
    height: 55px;
    display: flex;
    position: relative;
    align-items: center;
    justify-content: space-between;
}

form i {
    position: absolute;
    width: 55px;
    text-align: center;
    font-size: 23px;
    color: #c4c4c4;
    pointer-events: none;
}

form input:valid ~ i {
    color: #58cff1;
}

form input {
    height: 100%;
    width: 100%;
    outline: none;
    padding: 0 50px 0 45px;
    font-size: 20px;
    caret-color: #58cff1;
    border: 2px solid #ddd;
    border-radius: 5px;
    transition: all 0.1s ease;
}

form input::selection {
    color: #fff;
    background: #58cff1;
}

form input:focus,
form input:valid {
    border-color: #58cff1;
}

form input::placeholder {
    color: #c4c4c4;
}

form .counter {
    position: absolute;
    right: 3px;
    width: 55px;
    font-size: 20px;
    color: #c4c4c4;
    text-align: center;
    border-left: 1px solid #d8d8d8;
    pointer-events: none;
}

form input:valid ~ .counter {
    color: #58cff1;
    border-color: #58cff1;
}