/* リセットとベーススタイル */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Noto Sans JP', Arial, sans-serif;
            line-height: 1.6;
            background-color: #f5f5f5;
            color: #333;
        }

        /* ヘッダー */
      body {
            margin: 0;
            font-family: sans-serif;
        }

        /* ヘッダー */
         body {
            margin: 0;
            font-family: sans-serif;
        }

        /* ヘッダー */
        header {
            background-color: #fff;
            padding: 20px;
            text-align: center;
            border-bottom: 1px solid #ddd;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        header h1 {
            margin: 0;
            font-size: 2em;
            color: #4a4a4a;
        }

        /* ナビゲーション */
        nav {
            background-color: #333;
            color: #fff;
            padding: 10px 0;
            text-align: center;
        }

        nav a {
            color: #fff;
            text-decoration: none;
            margin: 0 15px;
            font-weight: bold;
        }

        nav a:hover {
            text-decoration: underline;
        }

        /* ハンバーガーメニュー関連（デフォルトは非表示） */
        .hamburger-icon {
            display: none;
            position: fixed;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            font-size: 2em;
            cursor: pointer;
            z-index: 1001;
            color: #333;
            padding: 10px;
        }

        .hamburger-icon:hover {
            background-color: rgba(0,0,0,0.1);
            border-radius: 4px;
        }

        .hamburger-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 250px;
            height: 100vh;
            background-color: #333;
            z-index: 1000;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }

        .hamburger-menu.active {
            transform: translateX(0);
        }

        .hamburger-menu a {
            display: block;
            color: #fff;
            text-decoration: none;
            padding: 20px 25px;
            border-bottom: 1px solid #555;
            font-weight: bold;
        }

        .hamburger-menu a:last-child {
            border-bottom: none;
        }

        .hamburger-menu a:hover {
            background-color: rgba(255,255,255,0.1);
            text-decoration: none;
        }

        /* オーバーレイ */
        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 999;
        }

        .overlay.active {
            display: block;
        }

        /* スマートフォン対応 */
        @media screen and (max-width: 768px) {
            /* PC版のヘッダー・ナビを非表示 */
            header {
                display: none;
            }

            nav {
                display: none;
            }

            /* ハンバーガーアイコンとメニューを表示 */
            .hamburger-icon {
                display: block;
            }

            .hamburger-menu {
                display: block;
            }
        }

        /* 以下前のコード */
        /* header {
            background-color: #fff;
            padding: 20px;
            text-align: center;
            border-bottom: 1px solid #ddd;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        header h1 {
            margin: 0;
            font-size: 2em;
            color: #4a4a4a;
        }

        /* ナビゲーション */
        nav {
            background-color: #333;
            color: #fff;
            padding: 10px 0;
            text-align: center;
        }

        nav a {
            color: #fff;
            text-decoration: none;
            margin: 0 15px;
            font-weight: bold;
        }

        nav a:hover {
            text-decoration: underline;
        } */

        /* メインコンテンツ */
        main {
            padding: 20px;
        }

        section {
            background-color: #fff;
            margin-bottom: 20px;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        h2 {
            text-align: center;
            color: #333;
            margin-bottom: 30px;
            font-size: 2em;
            border-bottom: 3px solid #4a90e2;
            padding-bottom: 10px;
        }

        /* スライドショー */
        .slideshow-container {
            position: relative;
            max-width: 100%;
            margin: auto;
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .slides-wrapper {
            display: flex;
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* 催し物紹介用（3枚のスライド） */
/* 催し物紹介用（10枚のスライド） */
#slideshow1 .slides-wrapper {
    width: 1000%;
}

#slideshow1 .slide {
    flex: 0 0 10%;
}

#slideshow1 .slides-wrapper.slide-1 {
    transform: translateX(0%);
}

#slideshow1 .slides-wrapper.slide-2 {
    transform: translateX(-10%);
}

#slideshow1 .slides-wrapper.slide-3 {
    transform: translateX(-20%);
}

#slideshow1 .slides-wrapper.slide-4 {
    transform: translateX(-30%);
}

#slideshow1 .slides-wrapper.slide-5 {
    transform: translateX(-40%);
}

#slideshow1 .slides-wrapper.slide-6 {
    transform: translateX(-50%);
}

#slideshow1 .slides-wrapper.slide-7 {
    transform: translateX(-60%);
}

#slideshow1 .slides-wrapper.slide-8 {
    transform: translateX(-70%);
}

#slideshow1 .slides-wrapper.slide-9 {
    transform: translateX(-80%);
}

#slideshow1 .slides-wrapper.slide-10 {
    transform: translateX(-90%);
}
        /* #slideshow1 .slides-wrapper {
            width: 300%;
        }

        #slideshow1 .slide {
            flex: 0 0 33.333333%;
        }

            #slideshow1 .slides-wrapper.slide-1 {
                transform: translateX(0%);
            }

            #slideshow1 .slides-wrapper.slide-2 {
                transform: translateX(-33.333333%);
            }

            #slideshow1 .slides-wrapper.slide-3 {
                transform: translateX(-66.666666%);
            } */

        /* 作品展示用（2枚のスライド） */
#slideshow2 .slides-wrapper {
    width: 1000%;
}

#slideshow2 .slide {
    flex: 0 0 10%;
}

#slideshow2 .slides-wrapper.slide-1 {
    transform: translateX(0%);
}

#slideshow2 .slides-wrapper.slide-2 {
    transform: translateX(-10%);
}

#slideshow2 .slides-wrapper.slide-3 {
    transform: translateX(-20%);
}

#slideshow2 .slides-wrapper.slide-4 {
    transform: translateX(-30%);
}

#slideshow2 .slides-wrapper.slide-5 {
    transform: translateX(-40%);
}

#slideshow2 .slides-wrapper.slide-6 {
    transform: translateX(-50%);
}

#slideshow2 .slides-wrapper.slide-7 {
    transform: translateX(-60%);
}

#slideshow2 .slides-wrapper.slide-8 {
    transform: translateX(-70%);
}

#slideshow2 .slides-wrapper.slide-9 {
    transform: translateX(-80%);
}

#slideshow2 .slides-wrapper.slide-10 {
    transform: translateX(-90%);
}

#slideshow2 .slides-wrapper.slide-11 {
    transform: translateX(-100%);
}

        .slide {
            text-align: center;
            padding: 20px;
            box-sizing: border-box;
        }

        .slide img {
            width: 100%;
            max-width: 600px;
            height: 300px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 15px;
        }

        .slide h3 {
            color: #333;
            margin-bottom: 10px;
            font-size: 1.5em;
        }

        .slide p {
            color: #666;
            font-size: 1.1em;
            line-height: 1.5;
        }

        .prev,
        .next {
            cursor: pointer;
            position: absolute;
            top: 50%;
            width: auto;
            margin-top: -22px;
            padding: 16px;
            color: white;
            font-weight: bold;
            font-size: 18px;
            background: rgba(0, 0, 0, 0.5);
            border: none;
            user-select: none;
            transition: background-color 0.3s ease;
        }

        .next {
            right: 0;
            border-radius: 3px 0 0 3px;
        }

        .prev {
            left: 0;
            border-radius: 0 3px 3px 0;
        }

        .prev:hover,
        .next:hover {
            background: rgba(0, 0, 0, 0.8);
        }

        /* ページインジケーター */
        .dots-container {
            text-align: center;
            margin-top: 20px;
            padding: 15px 0;
        }

        .dot {
            cursor: pointer;
            height: 15px;
            width: 15px;
            margin: 0 5px;
            background-color: #bbb;
            border-radius: 50%;
            display: inline-block;
            transition: background-color 0.3s ease, transform 0.2s ease;
        }

        .dot.active,
        .dot:hover {
            background-color: #4a90e2;
            transform: scale(1.2);
        }

        /* ホバー時の一時停止表示 */
        /* .slideshow-container:hover .pause-indicator {
            opacity: 1;
        } */

        .pause-indicator {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 5px 10px;
            border-radius: 3px;
            font-size: 0.8em;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        /* タイムテーブル */
        .timetable-container {
            max-width: 800px;
            margin: auto;
            background-color: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .event-list {
            list-style: none;
            padding: 0;
        }

        .event-item {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 15px;
            margin-bottom: 15px;
            background-color: #f9f9f9;
            border-left: 5px solid #4a90e2;
            border-radius: 4px;
            box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
        }

        .event-time {
            font-weight: bold;
            color: #4a90e2;
            font-size: 1.1em;
            flex: 0 0 100px;
            margin-right: 20px;
            text-align: center;
        }

        .event-details {
            flex: 1;
        }

        .event-details h3 {
            margin-top: 0;
            margin-bottom: 5px;
            color: #555;
            font-size: 1.2em;
        }

        .event-details p {
            margin: 0;
            font-size: 0.95em;
            color: #666;
        }

        /* ボタンのデザイン */
        .button003 {
            text-align: center;
            margin: 20px 0;
        }

        .button003 a {
            background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: clamp(0.9rem, 3vw, 1rem);
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
        }

        .button003 a:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
        }

        .button003 a:after {
            content: '→';
            margin-left: 10px;
            transition: transform 0.3s ease;
        }

        .button003 a:hover:after {
            transform: translateX(5px);
        }

        /* 注意事項 */
        .notes ul {
            list-style-type: none;
            padding: 0;
        }

        .notes li {
            background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
            margin-bottom: 12px;
            padding: 15px;
            border-left: 5px solid #ffc107;
            border-radius: 8px;
            font-size: clamp(0.9rem, 2.5vw, 1rem);
        }
/* 前のコード */
        /* .notes ul {
            list-style-type: none;
            padding: 0;
        }

        .notes li {
            background-color: #f9f9f9;
            margin-bottom: 10px;
            padding: 15px;
            border-left: 5px solid #4a90e2;
        } */

        /* カウントダウンセクション */
        /* カウントダウンセクション */
        #countdown {
            text-align: center;
            padding: 40px 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            margin: 20px 0;
            border-radius: 15px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
        }

        #countdown::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 15px;
        }

        #countdown h2 {
            color: #fff;
            font-size: 2.2em;
            margin-bottom: 30px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            border-bottom: none;
            position: relative;
            z-index: 1;
        }

        /* タイマー全体のコンテナ */
        #timer {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* タイマーの各単位 */
        .timer-unit {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 20px;
            min-width: 100px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .timer-unit:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }

        /* 数字部分 */
        .timer-unit span:first-child {
            font-size: 3em;
            font-weight: bold;
            color: #fff;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            line-height: 1;
            margin-bottom: 5px;
            font-family: 'Arial', sans-serif;
            min-height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ラベル部分 */
        .timer-unit .label {
            font-size: 1em;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 0;
        }

        /* タブレット対応 */
        @media (max-width: 768px) {
            #countdown {
                padding: 30px 15px;
                margin: 15px 0;
            }

            #countdown h2 {
                font-size: 1.8em;
                margin-bottom: 25px;
            }

            #timer {
                gap: 15px;
            }

            .timer-unit {
                min-width: 80px;
                padding: 15px;
            }

            .timer-unit span:first-child {
                font-size: 2.5em;
                min-height: 50px;
            }

            .timer-unit .label {
                font-size: 0.9em;
            }
        }

        /* スマートフォン対応 */
        @media (max-width: 480px) {
            #countdown {
                padding: 25px 10px;
                margin: 10px 0;
                border-radius: 10px;
            }

            #countdown h2 {
                font-size: 1.5em;
                margin-bottom: 20px;
            }

            #timer {
                gap: 10px;
                justify-content: space-around;
            }

            .timer-unit {
                min-width: 70px;
                padding: 12px 8px;
                flex: 1;
                max-width: 80px;
            }

            .timer-unit span:first-child {
                font-size: 2em;
                min-height: 40px;
            }

            .timer-unit .label {
                font-size: 0.8em;
                letter-spacing: 0.5px;
            }
        }

        /* 超小型デバイス対応 */
        @media (max-width: 320px) {
            #timer {
                flex-direction: column;
                gap: 15px;
            }

            .timer-unit {
                min-width: 200px;
                max-width: none;
                flex-direction: row;
                justify-content: space-between;
                padding: 15px 20px;
            }

            .timer-unit span:first-child {
                font-size: 2.5em;
                margin-bottom: 0;
                margin-right: 10px;
            }

            .timer-unit .label {
                font-size: 1em;
                align-self: flex-end;
                margin-bottom: 5px;
            }
        }

        /* フッター */
        footer {
            text-align: center;
            padding: 20px;
            background-color: #333;
            color: #fff;
        }

        /* レスポンシブデザイン */
        @media (max-width: 600px) {
            body {
                padding: 10px;
            }

            h2 {
                font-size: 1.5em;
            }

            .slide img {
                height: 200px;
            }

            .slide h3 {
                font-size: 1.2em;
            }

            .slide p {
                font-size: 1em;
            }

            .prev,
            .next {
                padding: 12px;
                font-size: 16px;
            }

            .event-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .event-time {
                width: 100%;
                margin-right: 0;
                margin-bottom: 10px;
                text-align: left;
            }
        }