/* ハンバーガーメニューボタン（右上配置） */
.hamburger-menu {
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 8px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
}

.hamburger-menu:hover {
    background: rgba(0, 0, 0, 0.9);
}

.hamburger-menu i {
    color: white;
    font-size: 20px;
}

.hamburger-menu.active {
    background: rgba(255, 102, 0, 0.9);
}

.hamburger-menu.active i {
    color: white;
}

/* ハンバーガーメニューナビゲーション（右上から下に展開） */
.hamburger-nav {
    position: fixed !important;
    top: 80px !important; /* ボタンの下に配置 */
    right: 20px !important; /* ボタンと同じ右端位置 */
    left: auto !important; /* 既存のleftスタイルを無効化 */
    width: 280px !important;
    height: auto !important; /* 既存のheightスタイルを無効化 */
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
    transform: translateY(-20px) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
    z-index: 1000 !important;
    max-height: calc(100vh - 120px) !important;
    overflow-y: auto !important;
    padding-top: 0 !important; /* 既存のpadding-topを無効化 */
}

.hamburger-nav.active {
    transform: translateY(0) !important;
    opacity: 1 !important;
    visibility: visible !important;
    left: auto !important; /* 既存のleft: 0を無効化 */
}

.hamburger-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hamburger-menu-list li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.hamburger-menu-list li a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.hamburger-menu-list li a:hover {
    background-color: rgba(255, 204, 0, 0.1);
    color: #ffcc00;
}

.hamburger-menu-list .search-item {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hamburger-menu-list .search-item i {
    color: white;
    font-size: 16px;
}

.hamburger-menu-list .search-item input {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 8px 12px;
    color: white;
    font-size: 14px;
}

.hamburger-menu-list .search-item input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.hamburger-menu-list .search-item input:focus {
    outline: none;
    border-color: #ffcc00;
    background: rgba(255, 255, 255, 0.15);
}

/* ログアウトボタンのスタイル */
.hamburger-menu-list form button {
    background: none !important;
    border: none !important;
    color: #ff6600 !important;
    padding: 15px 20px !important;
    width: 100% !important;
    text-align: left !important;
    cursor: pointer !important;
    font-size: 16px !important;
    transition: background-color 0.3s ease !important;
    display: block !important;
}

.hamburger-menu-list form button:hover {
    background-color: rgba(255, 204, 0, 0.1) !important;
    color: #ffcc00 !important;
}

/* ユーザー名表示のスタイル */
.hamburger-menu-list .user-name {
    color: #ccc !important;
    padding: 15px 20px !important;
    display: block !important;
    font-size: 14px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .hamburger-nav {
        width: calc(100vw - 40px);
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hamburger-menu {
        width: 45px;
        height: 45px;
        top: 15px;
        right: 15px;
    }
    
    .hamburger-nav {
        top: 70px;
        right: 15px;
        width: calc(100vw - 30px);
    }
    
    .hamburger-menu-list li a {
        padding: 12px 15px;
        font-size: 15px;
    }
    
    .hamburger-menu-list .search-item {
        padding: 12px 15px;
    }
}