/* ===== 修复：浮动导航在阅读页样式错乱/无法展开 ===== */
.floating-nav { 
    position: fixed !important; 
    top: 20px !important; 
    left: 20px !important; 
    z-index: 1000 !important; 
}

/* 修复菜单按钮样式 */
.hamburger-menu { 
    width: 50px !important; 
    height: 50px !important; 
    border: none !important; 
    border-radius: 50% !important; 
    background: rgba(255, 107, 157, 0.9) !important; 
    color: #fff !important; 
    font-size: 18px !important; 
    cursor: pointer !important; 
    transition: all 0.3s ease !important; 
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4) !important; 
    backdrop-filter: blur(10px) !important; 
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.hamburger-menu:hover {
    background: rgba(255, 107, 157, 1) !important;
    transform: scale(1.1) !important;
    box-shadow: 0 6px 20px rgba(255, 107, 157, 0.6) !important;
}

/* 修复菜单样式 */
.floating-nav-menu { 
    position: fixed !important; 
    top: 80px !important; 
    left: 20px !important; 
    background: rgba(255, 255, 255, 0.95) !important; 
    backdrop-filter: blur(15px) !important; 
    border-radius: 15px !important; 
    padding: 1rem !important; 
    min-width: 200px !important; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2) !important; 
    border: 2px solid rgba(255, 107, 157, 0.3) !important; 
    display: none !important; 
    opacity: 0 !important; 
    visibility: hidden !important; 
    transform: translateY(-10px) !important; 
    transition: all 0.3s ease !important; 
    z-index: 999998 !important;
}

.floating-nav-menu.active { 
    display: block !important; 
    opacity: 1 !important; 
    visibility: visible !important; 
    transform: translateY(0) !important; 
}

.floating-nav-link { 
    display: flex !important; 
    align-items: center !important; 
    gap: 0.8rem !important; 
    padding: 0.8rem 1rem !important; 
    color: #2c3e50 !important; 
    text-decoration: none !important; 
    border-radius: 10px !important; 
    transition: all 0.3s ease !important; 
    margin-bottom: 0.5rem !important; 
    font-weight: 500 !important; 
}

.floating-nav-link:hover { 
    background: rgba(255, 107, 157, 0.1) !important; 
    color: #ff6b9d !important; 
    transform: translateX(5px) !important; 
}

.nav-divider { 
    height: 1px; 
    background: rgba(255, 107, 157, 0.2); 
    margin: 0.8rem 0; 
}

.user-info-section { 
    display: flex; 
    align-items: center; 
    gap: 0.8rem; 
    padding: 0.8rem 1rem; 
    margin-bottom: 0.5rem; 
    background: rgba(255, 107, 157, 0.05); 
    border-radius: 10px; 
    border: 1px solid rgba(255, 107, 157, 0.1); 
}

.user-avatar-small { 
    width: 32px; 
    height: 32px; 
    border-radius: 50%; 
    overflow: hidden; 
    border: 2px solid rgba(255, 107, 157, 0.3); 
}

.user-avatar-small img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
}

/* 确保菜单按钮容器样式正确 */
.floating-menu-button {
    position: relative !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .floating-nav-menu {
        min-width: 180px !important;
        left: 15px !important;
        top: 70px !important;
    }
    
    .hamburger-menu {
        width: 45px !important;
        height: 45px !important;
        font-size: 16px !important;
    }
}