.text-gray {
    color: #666;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.box2 {
    height: 86px;
    cursor: pointer;
    border-radius: 4px;
    padding: 0px 30px 0px 30px;
    background-color: #fff;
    border-radius: 4px;
    border: 1px solid #e4ecf3;
    margin: 20px 0 0 0;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.box2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.02) 0%, rgba(0,0,0,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.box2:hover::before {
    opacity: 1;
}

.box2:hover {
    transform: translateY(-6px);
    -webkit-transform: translateY(-6px);
    -moz-transform: translateY(-6px);
    box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
    -webkit-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
    -moz-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, 0.3);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    border-color: #d0d7de;
}

.xe-comment a {
    color: #333;
    text-decoration: none;
    transition: color 0.2s ease;
}

.xe-comment a:hover {
    color: #0066cc;
}

.xe-comment p {
    color: #999;
    transition: color 0.2s ease;
}

.box2:hover .xe-comment p {
    color: #666;
}

.xe-comment-entry img {
    float: left;
    display: block;
    margin-right: 10px;
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}
.xe-comment {
    transform: translateY(-50%);
    position: absolute;
    margin-left: 50px;
    top: 50%;
}
.xe-comment p {
    margin-bottom: 0px;
    margin-right: 15px;
}
.overflowClip_1 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.overflowClip_2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}


.submit-tag{
    margin-top: 50px;

}

.img-circle {
    padding: 7px 0;
}

.navbar-brand .logo img {
    filter: brightness(1.1) contrast(1.1);
    transition: filter 0.3s ease;
}

.navbar-brand .logo:hover img {
    filter: brightness(1.2) contrast(1.15);
}

.sidebar-menu .logo img {
    filter: brightness(1.05) contrast(1.05);
    transition: filter 0.3s ease;
}

.sidebar-menu .logo:hover img {
    filter: brightness(1.1) contrast(1.1);
}

.page-container {
    min-height: calc(100vh - 60px);
}

.sidebar-menu {
    z-index: 1000;
}

.main-content {
    padding: 20px;
}

@media (max-width: 768px) {
    .main-content {
        padding: 15px 10px;
    }
    
    .box2 {
        padding: 0px 20px 0px 20px;
        margin: 15px 0 0 0;
    }
    
    .xe-comment {
        margin-left: 40px;
    }
    
    .xe-comment-entry img {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 10px 5px;
    }
    
    .box2 {
        padding: 0px 15px 0px 15px;
        margin: 10px 0 0 0;
        height: auto;
        min-height: 80px;
    }
    
    .xe-comment p {
        font-size: 12px;
    }
    
    .xe-comment a {
        font-size: 13px;
    }
}

.text-gray {
    color: #666;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}