sty.css

* {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

.main {
    background-color: #80bbce;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 4px 4px 6px grey;
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 15px;
}

.title {
    margin-left: 10px;
    font-size: 48px;
}

.score {
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    margin-right: 10px;
    text-align: center;
    background-color: lightblue;
    padding: 5px 9px;
    border-radius: 5px;
    box-shadow: 1px 1px 2px grey
}

.btn {
    padding: 5px 9px;
    border: 0;
    background-color: lightblue;
    box-shadow: 1px 1px 2px grey;
    border-radius: 3px;
}

.modal {
    position: fixed;
    height: 0%;
    width: 100%;
    background-color: #778899d9;
    z-index: 999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    display: flex;
    overflow: hidden;
    transition: all 0.5s ease-in-out;
}