/* 左侧导航菜单美化 */
.sidebar-box {
    margin-bottom: 2rem;
}

.sidebar-widget {
    background-color: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

/* 侧边栏标题样式 */
.sidebar-widget h2,
.sidebar-widget h3 {
    color: #212529;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #4CAF47;
}

/* 侧边栏菜单样式 */
.sidebar-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    margin-bottom: 0.5rem;
    position: relative;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(71, 118, 71, 0.1);
    padding-bottom: 0.25rem;
}

.sidebar-menu li:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.sidebar-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: #212529;
    text-decoration: none;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 1.75rem;
    font-size: 1.1rem;
    font-family: 'Montserrat', 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
    border-left: 3px solid transparent;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.sidebar-menu a::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: #477647;
    border-radius: 50%;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.sidebar-menu a:hover {
    background-color: #e8e7ca;
    text-decoration: none;
    transform: translateX(3px);
}

.sidebar-menu a:hover::before {
    background-color: #b4d5b3;
    opacity: 1;
}

.sidebar-menu a.active {
    background-color: #d0e5cf;
    color: #000;
    border-left-color: #477647;
}

.sidebar-menu a.active::before {
    background-color: #477647;
    opacity: 1;
    width: 8px;
    height: 8px;
}

/* 投稿区域 */
.submissions-widget {
    background: linear-gradient(135deg, #3AAE6B 0%, #3B6077 100%);
    border-radius: 0.5rem;
    overflow: hidden;
    padding: 1.5rem;
    position: relative;
    margin-top: 2rem;
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
}

.submissions-widget h3 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.submissions-widget h3::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: #fff;
}

.submission-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.submission-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 0.375rem;
    padding: 0.875rem 1.25rem;
    color: #3a5a38;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: 'Montserrat', 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
}

.submission-link:first-child {
    background-color: rgba(215, 237, 228, 0.9);
}

.submission-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
    background-color: #fff;
}

.submission-link i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: #3a5a38;
    border-radius: 50%;
    color: #fff;
    font-size: 0.9rem;
    opacity: 1;
    transition: all 0.3s ease;
}

.submission-link:hover i {
    background-color: #477647;
    transform: scale(1.1);
}

/* 标题图标样式 */
.left-title i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    margin-right: 0.5rem;
    color: #fff;
    font-size: 0.85rem;
}

/* 响应式适配 */
@media (max-width: 767.98px) {
    .submissions-widget {
        padding: 1.25rem;
    }
    
    .submission-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .submission-link i {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .left-title i {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }
}

@media (max-width: 575.98px) {
    .submissions-widget {
        padding: 1rem;
    }
    
    .submission-link {
        padding: 0.625rem 0.875rem;
        font-size: 0.85rem;
    }
    
    .submission-link i {
        width: 26px;
        height: 26px;
        font-size: 0.75rem;
    }
    
    .left-title i {
        width: 22px;
        height: 22px;
        font-size: 0.75rem;
    }
}

/* 响应式适配 */
@media (max-width: 991.98px) {
    .sidebar-box {
        margin-top: 2rem;
    }
}

.left-title {
    background-color: var(--bg-primary); /* 深绿色背景 */
    color: var(--text-light); /* 白色文字 */
    padding: 0.75rem 1rem; /* 内边距 */
    border-bottom: 2px solid var(--border-primary); /* 下边框 */
    font-size: 1.25rem; /* 字体大小 */
    font-weight: 600; /* 字体粗细 */
    margin-bottom: 1rem; /* 下外边距 */
    border-radius: 0.375rem 0.375rem 0 0; /* 上方圆角 */
    position: relative; /* 相对定位，用于添加装饰元素 */
    letter-spacing: 0.5px; /* 字间距 */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* 轻微阴影 */
}

.left-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color:#477647
}

/* 响应式适配 */
@media (max-width: 767.98px) {
    .left-title {
        font-size: 1.15rem;
        padding: 0.625rem 0.875rem;
    }
}

@media (max-width: 575.98px) {
    .left-title {
        font-size: 1.1rem;
        padding: 0.5rem 0.75rem;
    }
}