:root {
    --primary-color: #56BAFF;
    --primary-light: #56BAFF;
    --secondary-color: #2c3e50;
    --light-bg: #f8f9fa;
    --border-color: #e0e0e0;
}

body {
    font-family: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

#picker .webuploader-pick {
    background: #56BAFF;
    margin-right: 10px;
}

/* 面包屑导航 */
.breadcrumb-container {
    background-color: var(--light-bg);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: #6c757d;
}

/* 右侧内容 */
.content-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    padding: 25px;
    margin-bottom: 20px;
}

.tab-menu {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.tab-item {
    margin-right: 15px;
    margin-bottom: 10px;
}

.tab-link {
    padding: 8px 15px;
    border-radius: 20px;
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: all 0.3s;
}

.tab-link.active {
    background-color: var(--primary-color);
    color: white;
}

.new-post-btn {
    margin-left: auto;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 500;
    transition: all 0.3s;
}

.new-post-btn:hover {
    background-color: #56BAFF;
    transform: translateY(-2px);
}

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

.message-item {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s;
}

.message-item:hover {
    background-color: var(--light-bg);
}

.message-title {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 5px;
    display: block;
}

.message-meta {
    display: flex;
    flex-wrap: wrap;
    color: #777;
    font-size: 0.9rem;
}

.meta-item {
    margin-right: 15px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

.new-badge {
    background-color: #e74c3c;
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    margin-left: 10px;
}

.message-actions {
    margin-top: 10px;
}

.action-btn {
    background: none;
    border: none;
    color: #777;
    margin-right: 15px;
    padding: 0;
    cursor: pointer;
}

.action-btn:hover {
    color: var(--primary-color);
}

.action-btn i {
    margin-right: 5px;
}


/* 分页样式 */
.pagination-container {
    display: flex;
    justify-content: right;
    /*margin: 40px 0 30px;*/
}

.pagination .page-item .page-link {
    color: var(--secondary-color);
    border: none;
    margin: 0 5px;
    border-radius: 8px;
    transition: all 0.3s;
}

.pagination .page-item.active .page-link {
    background: var(--primary-color);
    color: white;
}

.pagination .page-item .page-link:hover {
    background: var(--light-orange);
    color: var(--primary-color);
}

/* 加载更多按钮 (移动端) */
.load-more-container {
    display: none;
    text-align: center;
    margin: 30px 0;
}

.load-more-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 35px;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 4px 15px #28437A;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.load-more-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 7px 20px #56BAFF;
}

.load-more-btn:active {
    transform: translateY(0);
}

.load-more-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20px;
    height: 200%;
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(25deg);
    transition: all 0.5s;
}

.load-more-btn:hover::after {
    left: 120%;
}

.message-tabs {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--primary-light);
    margin-bottom: 25px;
}

.message-tab {
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 500;
    color: var(--secondary-color);
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
}

.message-tab.active {
    color: white;
    border-bottom: 2px solid var(--primary-color);
}

.message-tab:hover {
    /*color: var(--primary-light);*/
    border-bottom: 2px solid var(--primary-color);
}

.message-tab.active {
    background-color: var(--primary-light);
    border-radius: 5px 5px 0 0;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
    .sidebar {
        margin-bottom: 20px;
    }

    .tab-menu {
        flex-direction: column;
    }

    .new-post-btn {
        margin-left: 0;
        margin-top: 10px;
    }

    .pagination-container {
        display: none;
    }

    .load-more-container {
        display: block;
    }

    .content-container {
        order: 1; /* 将内容区域移到下方 */
    }
}

@media (max-width: 767.98px) {
    .user-avatar {
        width: 100px;
        height: 100px;
    }

    .content-card {
        padding: 15px;
    }

    .message-item {
        padding: 10px;
    }

    .message-meta {
        flex-direction: column;
    }

    .meta-item {
        margin-right: 0;
    }

    .message-tab {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 575.98px) {
    .user-avatar {
        width: 80px;
        height: 80px;
    }

    .menu-item a {
        padding: 9px;
        font-size: 0.9rem;
    }

    .tab-link {
        padding: 6px 12px;
        font-size: 0.9rem;
    }

    .new-post-btn {
        padding: 6px 15px;
        font-size: 0.9rem;
    }
}