html,
body {
    height: 100%;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #efefef;
}

.card {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-right: 1em;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    background-color: #fafafa;
    border-radius: 0.5em;
    box-shadow: 4px 4px 5px #e4e4e4;
}

.card-inner {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: start;
    row-gap: 0.25em;
    flex-grow: 1;
}

.card-icon {
    padding: 0.5em;
}

.card-nickname {
    font-size: 21px;
    font-weight: 500;
}

.card-content {
    font-size: 17px;
}

.color-locked {
    color: #2ecc71;
    font-weight: 500;
}

.color-unlocked {
    color: #e74c3c;
    font-weight: 500;
}

* {
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    margin: 0;
}