/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600&family=Noto+Sans+SC:wght@300;400;500;600&family=Noto+Sans+JP:wght@300;400;500;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #8B7355;
    --secondary-color: #D4C4B0;
    --text-color: #333;
    --light-bg: #F8F6F3;
    --white: #FFFFFF;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --font-primary: 'Poppins', 'Noto Sans SC', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Cormorant Garamond', 'Noto Sans SC', 'Noto Sans JP', serif;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ナビゲーション */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 0.8rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary-color);
    font-family: var(--font-display);
    letter-spacing: 0.05em;
    font-style: italic;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span {
    background: var(--primary-color);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    font-family: inherit;
    cursor: pointer;
}

.lang-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 150px 20px 100px;
    text-align: center;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 300;
    font-family: var(--font-display);
    letter-spacing: 0.03em;
}

.hero-content h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 400;
    font-family: var(--font-display);
    font-style: italic;
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.contact-info {
    background: rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: 15px;
    margin: 2rem auto;
    max-width: 500px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.contact-info p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.contact-info a {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #D4A574 0%, #C19A6B 100%);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.4);
    position: relative;
    overflow: hidden;
    font-family: var(--font-primary);
    letter-spacing: 0.03em;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 165, 116, 0.5);
    background: linear-gradient(135deg, #C19A6B 0%, #B0895A 100%);
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

/* セクション共通スタイル */
section {
    padding: 80px 20px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-weight: 400;
    position: relative;
    padding-bottom: 1rem;
    font-family: var(--font-display);
    letter-spacing: 0.03em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: expandLine 0.8s ease-out;
}

@keyframes expandLine {
    from {
        width: 0;
    }
    to {
        width: 80px;
    }
}

/* 新着情報 */
.news-section {
    background: var(--light-bg);
}

.news-list {
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    background: var(--white);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-left-color: var(--primary-color);
}

.news-date {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-weight: bold;
    margin-bottom: 1rem;
}

.news-item p {
    line-height: 1.8;
}

/* メニューセクション */
.menu-section {
    background: var(--white);
}

.menu-description {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: left;
    font-size: 1.1rem;
    line-height: 1.8;
}

.menu-item {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.menu-item.featured {
    background: linear-gradient(135deg, #f8f6f3 0%, #e8e3db 100%);
    border: 2px solid var(--primary-color);
    position: relative;
}

.menu-item.featured::before {
    content: '人気';
    position: absolute;
    top: -12px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #a68b6b 100%);
    color: var(--white);
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(139, 115, 85, 0.3);
    animation: pulse 2s infinite;
}

.menu-item-image {
    width: 100%;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.menu-item-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.menu-item:hover .menu-item-image img {
    transform: scale(1.05);
}

.menu-item-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(139, 115, 85, 0.2);
}

.menu-item-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    line-height: 1.4;
    font-family: var(--font-primary);
}

.menu-item-subtitle {
    color: #666;
    font-size: 0.95rem;
    font-style: italic;
}

.menu-prices {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--white);
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid rgba(139, 115, 85, 0.1);
}

.price-row:hover,
.price-row:active,
.price-row:focus {
    background: var(--white);
    border-color: rgba(139, 115, 85, 0.1);
    transform: none;
    outline: none;
}

.price-time {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-color);
}

.price-amount {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--primary-color);
}

.menu-extension {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.menu-extension h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.extension-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--white);
    border-radius: 10px;
    border: 2px solid rgba(139, 115, 85, 0.2);
}

.extension-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-color);
}

.extension-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.menu-notes {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.menu-notes h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.notes-content {
    background: var(--white);
    border-radius: 10px;
    padding: 1.5rem 2rem;
    border: 2px solid rgba(139, 115, 85, 0.2);
}

.note-item-inline {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.8rem 0;
}

.note-item-inline:not(:last-child) {
    border-bottom: 1px solid rgba(139, 115, 85, 0.1);
}

.note-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
}

.note-item:last-child {
    margin-bottom: 0;
}

.note-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-weight: bold;
    flex-shrink: 0;
    font-size: 1rem;
}

.note-item p {
    margin: 0;
    line-height: 1.8;
    color: var(--text-color);
}

.note-en {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.3rem;
    font-style: italic;
}

.menu-cta {
    text-align: center;
    margin-top: 3rem;
}

/* スタッフ紹介 */
.therapist-section {
    background: var(--light-bg);
}

.therapist-description {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* 店内風景 */
.room-section {
    background: var(--white);
}

.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.room-card {
    background: var(--light-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.room-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.room-card h3 {
    padding: 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    font-size: 1.3rem;
}

.room-placeholder {
    height: 300px;
    background: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.room-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.room-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.room-card:hover .room-image img {
    transform: scale(1.05);
}

.room-note {
    text-align: center;
    max-width: 800px;
    margin: 2rem auto 0;
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* アクセス */
.access-section {
    background: var(--light-bg);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.access-info h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-display);
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.03em;
}

.access-details {
    margin-bottom: 2rem;
}

.access-details p {
    margin: 0.8rem 0;
    font-size: 1.1rem;
    padding-left: 1.5rem;
    position: relative;
}

.access-details p::before {
    content: '📍';
    position: absolute;
    left: 0;
}

.contact-box {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.contact-box p {
    margin: 0.8rem 0;
    font-size: 1.1rem;
}

.contact-box a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* 求人情報 */
.recruit-section {
    background: var(--white);
}

.recruit-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

.recruit-content p {
    margin-bottom: 1rem;
}

/* フッター */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 3rem 20px 2rem;
    text-align: center;
}

.footer-note {
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.copyright {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.footer-contact {
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding-top: 1.5rem;
}

.footer-contact p {
    margin: 0.5rem 0;
}

.footer-contact a {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    /* ナビゲーションバー */
    .navbar {
        padding: 0.8rem 0;
    }

    .navbar .container {
        padding: 0 15px;
    }

    .nav-brand {
        font-size: 1.2rem;
    }

    .nav-right {
        gap: 0.8rem;
        align-items: center;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
        padding: 0.5rem;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        padding: 80px 0 2rem;
        overflow-y: auto;
        z-index: 1000;
    }

    .nav-menu.active {
        left: 0;
    }

    /* メニューオーバーレイ */
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: -1;
    }

    .nav-menu.active::before {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 1.2rem 1rem;
        display: block;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(139, 115, 85, 0.1);
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .nav-link.active::after {
        display: none;
    }

    .lang-switcher {
        position: fixed;
        top: 15px;
        right: 60px;
        flex-direction: row;
        gap: 0.5rem;
        z-index: 1002;
    }

    .lang-btn {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
        border-radius: 15px;
    }

    /* Hero Section */
    .hero {
        padding: 120px 15px 80px;
        margin-top: 60px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }

    .hero-content h2 {
        font-size: 1.3rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 0 10px;
    }

    .contact-info {
        padding: 1.2rem;
        margin: 1.5rem auto;
    }

    .contact-info p {
        font-size: 1rem;
    }

    .btn-primary {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
    }

    /* Sections */
    section {
        padding: 60px 15px;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    /* News/About Section */
    .news-item {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .news-date {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }

    .news-item p {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    /* Menu Section */
    .menu-description {
        font-size: 1rem;
        padding: 0 10px;
        margin-bottom: 2rem;
    }

    .menu-item {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .menu-item-title {
        font-size: 1.1rem;
        line-height: 1.4;
    }

    .menu-item-image {
        margin-bottom: 1rem;
    }

    .menu-item-header {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }

    .price-row {
        padding: 0.9rem 1.2rem;
        font-size: 0.95rem;
    }

    .price-time {
        font-size: 1rem;
    }

    .price-amount {
        font-size: 1.2rem;
    }

    .menu-extension,
    .menu-notes {
        padding: 1.5rem;
    }

    .menu-notes h4 {
        font-size: 1.2rem;
        margin-bottom: 1.2rem;
    }

    .notes-content {
        padding: 1.2rem 1.5rem;
    }

    .note-item-inline {
        padding: 0.7rem 0;
        font-size: 0.95rem;
    }

    .note-icon {
        width: 24px;
        height: 24px;
        font-size: 0.9rem;
    }

    .menu-cta {
        margin-top: 2rem;
    }

    /* Access Section */
    .access-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .access-info h3 {
        font-size: 1.3rem;
        margin-bottom: 1.2rem;
    }

    .access-details p {
        font-size: 1rem;
        margin: 0.7rem 0;
    }

    .contact-box {
        padding: 1.2rem;
    }

    .contact-box p {
        font-size: 1rem;
    }

    .map-container iframe {
        height: 350px;
    }

    /* Room Section */
    .room-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .room-card h3 {
        padding: 1.2rem;
        font-size: 1.2rem;
    }

    .room-placeholder {
        height: 250px;
        font-size: 1.1rem;
    }

    .room-image {
        height: 250px;
    }

    .room-note {
        font-size: 1rem;
        margin-top: 1.5rem;
    }

    /* Footer */
    .footer {
        padding: 2.5rem 15px 1.5rem;
    }

    .footer-note {
        font-size: 0.95rem;
    }

    .copyright {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.8rem;
        margin-bottom: 1.5rem;
    }

    .footer-links a {
        font-size: 0.9rem;
        padding: 0.5rem 0;
    }

    .footer-contact {
        padding-top: 1.2rem;
    }

    .footer-contact p {
        font-size: 0.9rem;
        margin: 0.4rem 0;
    }

    .extension-content {
        flex-direction: column;
        gap: 0.8rem;
        text-align: center;
        padding: 1.2rem 1.5rem;
    }

    .extension-price {
        font-size: 1.3rem;
    }
}

/* 小屏幕优化 */
@media (max-width: 480px) {
    .nav-brand {
        font-size: 1.1rem;
    }

    .lang-switcher {
        right: 55px;
    }

    .lang-btn {
        font-size: 0.7rem;
        padding: 0.35rem 0.7rem;
    }

    .hero-content h1 {
        font-size: 1.6rem;
    }

    .hero-content h2 {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .menu-item {
        padding: 1.2rem;
    }

    .container {
        padding: 0 15px;
    }
}

/* スムーススクロール */
html {
    scroll-behavior: smooth;
}

/* スクロール時のナビゲーションハイライト */
section {
    scroll-margin-top: 80px;
}

/* スクロールアニメーション */
section:not(.hero) {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

section.visible,
section.hero {
    opacity: 1;
    transform: translateY(0);
}

/* ローディングアニメーション */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s infinite;
}

/* スクロールバーのスタイリング */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6b5a42;
}