.container {
    margin: 40px auto;
    background: var(--white);
    padding: 60px;
    box-shadow: var(--shadow);
    border-radius: 8px;
}

header {
    text-align: center;
    margin-bottom: 50px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 20px;
}

h1 {
    color: var(--primary-color);
    font-size: 2.5em;
    margin-bottom: 10px;
}

h2 {
    color: var(--primary-color);
    border-left: 5px solid var(--accent-color);
    padding-left: 15px;
    margin-top: 40px;
}

h3 {
    color: var(--accent-color);
    margin-top: 30px;
}

p {
    margin-bottom: 20px;
    text-align: justify;
}

strong {
    color: var(--primary-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: #fff;
}

th, td {
    padding: 15px;
    border: 1px solid #ddd;
    text-align: left;
}

th {
    background-color: var(--primary-color);
    color: var(--white);
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

blockquote {
    font-style: italic;
    background: #fef9e7;
    border-left: 10px solid var(--accent-color);
    margin: 30px 0;
    padding: 20px;
    font-size: 1.1em;
}

.case-study {
    background: #f4f7f6;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid #e0e0e0;
}

        .case-study h3 {
            margin-top: 0;
        }

        .image-container {
            margin: 30px 0;
            text-align: center;
        }

        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: var(--shadow);
        }

        .image-caption {
            font-size: 0.9em;
            color: #666;
            margin-top: 10px;
            font-style: italic;
        }

        .author-header {
            background: linear-gradient(135deg, #e8f4f8 0%, #f0f8fc 100%);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 30px;
            border-left: 5px solid var(--accent-color);
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .author-avatar {
            flex-shrink: 0;
        }

        .author-avatar img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            box-shadow: var(--shadow);
            object-fit: cover;
        }

        .author-info {
            flex: 1;
        }

        .author-info h3 {
            margin: 0;
            color: var(--primary-color);
            font-size: 1.1em;
        }

        .author-position {
            color: #999;
            font-size: 0.85em;
            margin: 3px 0 0 0;
        }

        .article-meta {
            display: flex;
            gap: 30px;
            margin-left: auto;
            text-align: right;
            font-size: 0.85em;
        }

        .meta-item {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
        }

        .meta-label {
            color: #999;
            font-size: 0.8em;
            margin-bottom: 2px;
        }

        .meta-value {
            color: var(--primary-color);
            font-weight: 600;
        }

        .footer {
            text-align: center;
            margin-top: 50px;
            font-size: 0.9em;
            color: #777;
            border-top: 1px solid #eee;
            padding-top: 20px;
        }

@media (max-width: 768px) {
    .container {
        margin: 10px;
        padding: 20px;
    }
    h1 {
        font-size: 1.8em;
    }
}