/* ベーススタイル */
body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #fff000;
}
h4{
    margin: 0;
    padding: 0;
}
p{
    margin: 0;
    padding: 0em 0em 1em 0em;
    line-height: 1.75em;
}

/* PC用メニュー */
.pc-menu {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #333;
    color: white;
    z-index: 1000;
}
.pc-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}
.pc-menu ul li {
    margin: 0 20px;
}
.pc-menu ul li a {
    color: white;
    text-decoration: none;
    padding: 15px 20px;
    display: block;
}
.pc-menu ul li a:hover {
    background-color: #444;
}

/* スマホ用バーガーメニュー */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #333;
    color: white;
    z-index: 1001;
}
.mobile-menu .menu-icon {
    font-size: 30px;
    padding: 15px;
    display: block;
    cursor: pointer;
}
.mobile-menu input[type="checkbox"] {
    display: none;
}
.mobile-menu .menu-content {
    display: none;
}
.mobile-menu input[type="checkbox"]:checked ~ .menu-content {
    display: block;
}
.mobile-menu .menu-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.mobile-menu .menu-content ul li {
    border-bottom: 1px solid #444;
}
.mobile-menu .menu-content ul li a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 15px;
}

/* メインコンテンツ */
main {
    /*
    padding: 50px 0px 80px;
    こっちはメニューありの場合
    */
    padding: 0px 0px 80px;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
}

.container {
    display: flex;
    flex-wrap: wrap; /* スマホで折り返すために必要 */
    width: 100%;
}

/* 左カラム */
.left-column {
    flex: 1; /* 均等に幅を分ける */
    padding: 0px 4px 0px 0px;
    box-sizing: border-box;
}

/* 右カラム */
.right-column {
    flex: 1; /* 均等に幅を分ける */
    padding: 0px 0px 0px 4px;
    box-sizing: border-box;
}

/* リンクボタン */
.button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    color: #fff;
    background-color: #000;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 10px;
    transition: background-color 0.3s;
}

.button:hover {
    background-color: #0056b3;
}

.button-schedule {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    color: #fff;
    background-color: #e3007f;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 10px;
    transition: background-color 0.3s;
}

.button-schedule:hover {
    background-color: #0056b3;
}


.responsive-image {
    position: relative;
    text-align: center;
}

/* PC用の画像をデフォルト表示 */
.pc-image {
    display: block;
    max-width: 100%;
    height: auto;
}

/* スマホ用の画像は非表示 */
.mobile-image {
    display: none;
}

.venue-area{
    font-size: 1.0em;
    padding-top: 3em;
}
.venue-area h2{
    font-size: 2.0em;
    border-bottom: 2px solid #000;
    padding-top: 1em;
}
.sponsorship{
    padding-top: 3em;
    font-size: 1.0em;
}
.sponsorship h4{
    padding-bottom: 1em;
}

table {
    width: 100%;
    border-collapse: collapse;
/*
    margin: 10px 0;
*/
    margin: 0em;
    table-layout: fixed; /* セルの幅を均等に */
}
th, td {
    border: 1px solid #ddd;
    padding: 0.5em;
    text-align: left;
}
th {
    width: 150px;
    background-color: #f5f5f5;
}
td {
    background-color: #fff;
}
.timetable-area{
    padding-top:2em;
}
.timetable-area .caution-information{
}
.timetable-area .caution-information .area{
    background-color: rgb(255, 143, 143);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 2em;
}
.timetable-area .caution-information .area h3{
    padding: 2em;
    margin: 0em;
    color: #fff;
}
.timetable-area h2{
    font-size: 2.0em;
    border-bottom: 2px solid #000;
    padding-top: 1em;
}
.timetable-area .guidance{
    padding: 0em; font-size: 1.25em; font-weight: bold;
    padding-bottom: 0.75em;
}
.timetable-area p{
    padding: 0;
}
.timetable-area .school-title{
    font-size: 0.8em;
}
.timetable-area .name-title{
    font-size: 0.9em;
    font-weight: bold;
    padding-bottom: 0.75em;
}
.school-color01{
    color: #f00;
    font-weight: bold;
}
.school-color02{
    color: #1736d9;
    font-weight: bold;
}
.school-color03{
    color: #ab1868;
    font-weight: bold;
}
.school-color04{
    color: #1c876a;
    font-weight: bold;
}
.school-color05{
    color: #2a8c97;
    font-weight: bold;
}


/* フッター */
footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #000;
    text-align: center;
    padding: 10px 0;
    z-index: 1000;
}
footer .apply-button {
    background-color: #e3007f;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
        width: 60%;
    margin-right: auto;
    margin-left: auto;
}
footer .apply-button:hover {
    background-color: #e64a19;
}
.responsive-text .break {
    display: inline; /* デフォルトでは改行しない */
}
.annotation{
    text-align: left;
    font-weight: bold;
    font-size: 1.0em;
}
.sub-title{
    color: #454545;
    font-size: 1.0em;
    padding-top: 0.5em;
}
.symposium-title{
    font-size: 1.0em;
    color: #000;
    font-weight: normal;
}

/* レスポンシブ設定 */
@media screen and (max-width: 768px) {
    .pc-menu {
        display: none;
    }
    .mobile-menu {
        display: block;
    }
    main{
/*
        padding: 70px 0px 80px;
        メニューあり
        */
        padding: 0px 0px 0px;
        max-width: 100%;
        margin-bottom: 2em;
    }
    .container {
        flex-direction: column; /* カラムを縦並びに変更 */
    }
    .pc-image {
        display: none;
    }
    .mobile-image {
        display: block;
        max-width: 100%;
        height: auto;
    }
    .left-column{
        padding: 3em 0em 0em 0em;
    }
    .right-column{
        padding: 3em 0em 0em 0em;
    }
    .venue-area{
        padding:2em 1em 1em 1em;
    }
    .sponsorship{
        padding:2em 1em 1em 1em;
    }
    .timetable-area{
        padding:2em 1em 1em 1em;
    }
    .timetable-area img{
        width: 100%;
    }
    .timetable-area h2{
        font-size: 1.6em;
    }
    .timetable-area div{
        padding: 0.5em;
    }
    .timetable-area .guidance{
        font-size: 1.2em;
    }
    .timetable-area .guidance span{
        font-size: 0.8em;
    }
    .timetable-area .caution-information{
        padding: 0em;
        margin: 0em;
    }
    .timetable-area .caution-information .area{
        padding: 0em;
        margin: 0em;
    }
    .timetable-area .caution-information .area h3 {
        padding: 1em;
        margin: 0em;
        color: #fff;
        margin-top: 1em;
    }

    table, tbody, tr, th, td {
        display: block; /* 各要素をブロック表示に */
        width: 100%;
        margin-left: auto;
        margin-right: auto;    }

    th {
        text-align: left;
        padding: 0em;
    }

    tr {
    }

    td {
        border-top: none; /* 上の枠線を削除 */
        padding: 0em;
    }
    .responsive-text .break {
        display: block; /* スマホでは改行する */
    }
    .annotation{
        text-align: left;
        padding: 0em 1.25em 0em 1.25em;
    }
    
    
}

/**/
.timetable-area h3{
    padding-top: 1em;
    margin-top: 0em;
    padding-bottom: 0em;
    margin-bottom: 1em;
}