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

.main-container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    width: 400px;
    height: 200px;
    background-color: lightblue;

    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;

    border: 2px solid black;
    border-radius: 1em;
}

.input-btn {
    display: flex;
    gap: 14px;
}

input {
    padding: 10px;

    border: none;
    border-radius: 0.75em;

    /* background-color: rgb(223, 212, 212); */
}

#check-btn {
    background-color: rgb(76, 175, 80);
    color: white;

    padding: 10px;

    border: none;
    border-radius: 0.75em;
}