body {
    background: #fffaf5;
    color: #333;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
}

.article-container {
    width: 80%;
    margin: 0 auto;
    padding: 2% 3%;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #333;
    text-decoration: none;
}

.back-link:hover {
    color: #ff6600;
}

.article-title {
    text-align: center;
    font-weight: bold;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.article-meta p {
    margin: 5px 0;
    font-size: 0.95rem;
}

.abstract-section p {
    margin-bottom: 1rem;
    text-align: justify;
}

.section-title {
    font-weight: bold;
    margin: 1.5rem 0 1rem;
    font-size: 1.4rem;
}

.article-content p {
    margin: 0.8rem 0;
    text-align: justify;
}

.image-container {
    text-align: center;
    margin: 20px 0;
}

.figure {
    display: inline-block;
    max-width: 100%;
}

.figure img {
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.figure-caption {
    font-style: italic;
    color: #333;
    margin-top: 5px;
    font-size: 0.9rem;
}

.references-section ol {
    padding-left: 20px;
}

.references-section li {
    margin-bottom: 8px;
}

a {
    color: #333;
    text-decoration: none;
}

a:hover {
    color: #ff6600;
}

p {
    text-indent: 2em; 
}

.formula {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.2rem 0;
}

.formula-content {
    flex: 1;
}

.formula-number {
    white-space: nowrap;
    margin-left: 10px;
    font-style: italic;
}

.table-container {
    width: 100%;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.article-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
}

.article-table caption {
    margin-bottom: 0.5rem;
    font-style: italic;
    text-align: center;
}

.article-table th,
.article-table td {
    border: 1px solid #ccc;
    padding: 8px 12px;
    text-align: center;
}

.article-table th {
    font-weight: bold;
    background: #f3f3f3;
}