.article-card {
    display: grid;
    grid-template-columns: 1fr; 
    gap: 20px; 
    max-width: 1000px; 
    margin: 40px auto; 
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    align-items: stretch; 
}

.image-container {
    height: auto; 
    width: 100%;
    overflow: hidden;
    border-radius: 6px;
    text-align: center; 
    padding: 10px 0;
}

.image-container img {
    width: 100%; 
    height: auto; 
    max-width: 100%; 
    object-fit: contain; 
    object-position: center; 
}

.content-container {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 10px; 
}

.header-line {
    display: flex;
    justify-content: space-between; 
    align-items: flex-start; 
    margin-bottom: 10px;
}

.article-title {
    font-size: 2rem; 
    font-weight: bold;
    color: #333;
    margin-right: 15px; 
}

.article-date {
    font-size: 0.9rem;
    color: #888;
    white-space: nowrap;
}

.article-description {
    font-size: 1rem;
    color: #555;
    line-height: 1.6;
}
.download-button-container {
    text-align: center;
    margin-top: 3rem; 
    margin-bottom: 2rem;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem; 
    
    background-color: #73b0cc; 
    color: white;
    font-size: 1rem;
    font-weight: bold;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem; 
    text-decoration: none;
    cursor: pointer;
    border: 2px solid #ffffff;
    
    transition: background-color 0.3s ease, transform 0.2s ease, border-color 0.3s ease;
}

.download-btn:hover {
    background-color: #d37d37; 
    transform: translateY(-2px); 
}

.download-btn svg {
    width: 1.25rem;
    height: 1.25rem;
    stroke: white; 
    stroke-width: 2.5;
}

@media (max-width: 600px) {
    .article-card {
        grid-template-columns: 1fr; 
        padding: 15px;
        gap: 15px; 
    }

    .image-container {
        height: 200px; 
    }
    
    .article-title {
        font-size: 1.5rem; 
    }

    .header-line {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .article-date {
        margin-top: 5px; 
    }
}