.img-main {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 2px;
    margin-bottom: 24px;
}

/* Nút chỉnh sửa bài viết */
.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-warning:hover {
    background-color: #e0a800;
    border-color: #d39e00;
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

/* Responsive cho nút chỉnh sửa */
@media (max-width: 768px) {
    .d-flex.justify-content-between.align-items-start {
        flex-direction: column;
        align-items: flex-start !important;
    }
    
    .btn-warning {
        margin-top: 10px;
        align-self: flex-end;
    }
}