body {
    background-color: #030f28;
    padding: 0;
    margin: 0;
    color: white;
    font-family: "DotGothic16", sans-serif;
}

#container {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
}

/* header */
header {
    width: 100%;
    margin: 0px;
    box-sizing: border-box;
    border: solid 5px #f1ba61;
    background-color: #0f1d60;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: space-between;
    align-items: center;
    padding: 5px;
}

.title {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: space-between;
    align-items: center;
    padding: 5px;
}

.golden-text {
    font-family: "DotGothic16", sans-serif;
    font-size: 30px;
    font-weight: bold;
    width: auto;
    display: inline;
    /* 金色のベースカラーの間に、斜め（135deg）の白い光を挟む */
    background: linear-gradient(
        170deg,
        #eedfbe 0%,
        #eedfbe 20%,
        #f3f1ec 20%,
        #f3f1ec 45%,
        #eedfbe 45%,
        #eedfbe 70%,
        #f3f1ec 70%,
        #f3f1ec 80%,
        #eedfbe 80%,
        #eedfbe 100%
    );
    /* 文字の形に背景をクリッピング */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

    text-align: center;
}

.navigator {
    width: auto;
    white-space: nowrap;
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    padding: 10px;
}

.nav-item {
    background: transparent;
    width: auto;
    height: auto;
    color: #ffffff;
    border-radius: 5px;
    padding: 10px;
    font-weight: bold;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.nav-item.selected {
    background: #fac856;
    color: #0b0e1a;
}

.icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.icon.home {
    background-image: url("/assets/home-not-selected.png");
}

.nav-item.selected .icon.home {
    background-image: url("/assets/home-selected.png");
}

.icon.game {
    background-image: url("/assets/game-not-selected.png");
}

.nav-item.selected .icon.game {
    background-image: url("/assets/game-selected.png");
}

.icon.news {
    background-image: url("/assets/news-not-selected.png");
}

.nav-item.selected .icon.news {
    background-image: url("/assets/news-selected.png");
}

/* footer */
footer {
    font-family: "DotGothic16", sans-serif;
    padding: 30px;
    background-color: #07235c;
    color: #84a7f0;
}

footer a {
    text-decoration: underline;
    color: #84a7f0;
}

/* content (home) */
.headline {
    width: 100%;
    height: auto;
    font-family: "DotGothic16", sans-serif;
    color: white;
}

.headline::before {
    content: "◆";
    margin-right: 5px;
    color: #f1ba61;
}

.section {
    padding-left: 20px;
}

strong.coloring {
    color: #f1ba61;
    font-weight: normal;
}

small {
    color: #aaaaaa;
}

#main-box a {
    text-decoration: underline;
    color: #f1ba61;
    font-weight: bold;
    font-size: 16px;
}
