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var(--transition-fast);}a:hover,a:focus {color: var(--accent-color);text-decoration: underline;}ul,ol {list-style: none !important;}button,input,select,textarea {font-family: inherit;font-size: 1rem;border: none;outline: none;}.header-section{display: flex;justify-content: space-between;align-items: center;background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));color: var(--white);padding: 0.75rem 2rem;}.nav-container-section {display: flex;justify-content: space-between;align-items: center;}.header-left {display: flex;align-items: center;gap: 1rem;text-decoration: none;color: var(--primary-color);}.header-left img {width: 60px;height: 60px;}.rest-title {font-size: clamp(1rem, 2.5vw, 1.5rem);font-weight: 700;color: var(--white);}.header-right ul {display: flex;list-style: none;gap: 2rem;}.header-right ul a {text-decoration: none !important;color: var(--white);font-weight: 500;transition: color 0.3s;position: relative;}.header-right ul a::after {content: '';position: absolute;bottom: -5px;left: 0;width: 0;height: 2px;background: var(--accent-color);transition: width 0.3s;}.header-right ul a:hover {color: var(--accent-color);}.header-right ul a:hover::after {width: 100%;}.journal-info {background-color: var(--bg-hero);color: var(--text-light);padding: var(--space-lg) var(--space-md);text-align: center;box-shadow: var(--shadow-lg);margin-bottom: var(--space-xxl);border-radius: var(--radius-hero);border-bottom: var(--border-color) solid 4px;}.journal-info .journal.title {font-family: var(--font-serif);font-size: var(--fs-journal);margin: 0;color: var(--text-journal);}.isbn-info,.volume-info {font-size: var(--fs-base);margin: var(--space-xs);color: var(--text-hero-info);}.isbn-info span,.volume-info span {font-weight: bold;font-style: italic;}.issue-navigation {margin-top: var(--space-md);display: flex;justify-content: space-around;align-items: center;}.issue-navigation a {background-color: var(--bg-btn);color: var(--text-btn-main);border-radius: var(--btn-radius);padding: var(--btn-padding);font-size: var(--btn-font);box-shadow: var(--btn-shadow);margin: 0 var(--space-xs);display: inline-flex;align-items: center;justify-content: center;gap: var(--space-sm);text-decoration: none !important;}.issue-navigation .prev-issue,.issue-navigation .next-issue {font-weight: bold;display: inline-flex;align-items: center;justify-content: center;gap: var(--space-sm);border: var(--social-border);}.issue-navigation .prev-issue:hover,.issue-navigation .next-issue:hover {background: var(--bg-btn-hover);box-shadow: var(--btn-shadow-lg);color: var(--text-light);box-shadow: var(--btn-shadow-lg);}.article-search {position: relative;max-width: 700px;width: calc(100% - 40px);margin: 0 auto var(--space-xxl);padding: var(--space-md) var(--space-md);border-radius: var(--radius-md);animation: slideDown 0.6s ease-out;box-shadow: 0 0 5px rgba(0, 0, 0, 0.253);}#searchInput {width: 100%;padding: var(--space-md) var(--space-lg);font-size: var(--fs-base);border-radius: var(--radius-md);border: 2px solid var(--border-color);background: var(--bg-alt);transition: all 0.4s ease;outline: none;color: var(--text-default);font-weight: 500;}.placeholder {position: absolute;left: calc(var(--space-xl) + 1rem);top: 50%;transform: translateY(-50%);color: var(--text-muted);font-weight: 500;pointer-events: none;transition: all 0.4s ease;}#searchInput:focus {border-color: #f73b3b;background: #f73b3b1f;box-shadow: 0 0 0 4px rgba(236, 72, 94, 0.1);}#searchInput:not(:placeholder-shown) {border-color: #3bf74b;background: #3bf74b1f;box-shadow: 0 0 0 4px rgba(72, 217, 236, 0.1);}#searchInput:focus~.placeholder {top: 20%;font-size: var(--fs-small);background: white;padding: 0 var(--space-sm);color: #f73b3b;}#searchInput:not(:placeholder-shown)~.placeholder {top: 20%;font-size: var(--fs-small);background: white;padding: 0 var(--space-sm);color: #01b810;}.article-search i {position: absolute;right: calc(var(--space-xl) + 1rem);top: 50%;transform: translateY(-50%);font-size: var(--fs-base);color: var(--text-muted);transition: all 0.3s ease;}.article-search:has(#searchInput:focus)::i {color: #f73b3b;transform: translateY(-50%) rotate(90deg);}.article-search:has(#searchInput:not(:placeholder-shown))::i {color: #01b810;}#search-result-info {margin: var(--space-sm) 0 var(--space-xl);font-size: var(--fs-base);font-weight: 600;color: var(--text-muted);text-align: center;}.article-list {max-width: var(--container-width);margin: 0 auto;padding: 0 var(--space-md) var(--space-md);}.article-card {border: 1px solid var(--border-default);border-radius: var(--article-radius);box-shadow: var(--article-shadow);padding: var(--article-padding);margin-bottom: var(--space-lg);transition: box-shadow var(--transition-normal);min-width: 310px;}.article-card:hover {box-shadow: var(--shadow-lg);}.article-header .article-number {font-size: var(--fs-small);color: var(--text-muted);margin-bottom: var(--space-xs);background: var(--bg-tag);display: inline-block;color: var(--text-light);padding: var(--space-xxs) var(--space-sm);border-radius: var(--radius-sm);}.article-header .article-title {font-size: var(--fs-title);color: var(--text-article-title);margin: var(--space-sm) 0 var(--space-xs) 0;font-family: var(--font-serif);}.article-card .article-header .metadata-grid {display: flex;flex-wrap: wrap;gap: var(--space-sm);margin-bottom: var(--space-md);font-size: var(--fs-base);font-style: italic;margin-right: var(--space-xxs);}.article-card .article-header .metadata-grid .metadata-item .icon {margin-right: var(--space-xxs);margin-left: var(--space-sm);color: var(--article-icon-color);}.article-card .authors {margin-bottom: var(--space-md);}.article-card .authors .authors-label {font-weight: bold;margin-right: var(--space-xs);color: var(--text-default);}.article-card .authors .author {display: inline-block;background-color: var(--bg-author);padding: var(--space-xxs) var(--space-sm);border-radius: var(--radius-sm);margin: var(--space-xxs) var(--space-sm);font-size: var(--fs-base);font-weight: 600;color: var(--text-author);box-shadow: var(--shadow-sm);}.article-card .publication-info {display: flex;flex-wrap: wrap;gap: var(--space-lg);font-size: var(--fs-base);color: var(--text-muted);margin-bottom: var(--space-md);}.article-card .publication-info .info-item {display: flex;align-items: center;}.article-card .publication-info .info-item .info-label {font-weight: bold;margin-right: var(--space-xs);color: var(--text-default);}.article-card .publication-info .info-item .info-label::after {content: ":";}.article-card .publication-info .info-item .info-value {font-style: italic;font-weight: 600;box-shadow: var(--shadow-sm);padding: var(--space-xxs) var(--space-sm);}.article-card .publication-info .info-item a {text-decoration: none !important;color: var(--text-doi);}.article-card .citation-section {margin-top: var(--space-xs);padding: var(--space-xs) var(--space-sm);border-left: 4px solid var(--border-color);border-radius: var(--space-xs);box-shadow: var(--shadow-sm);}.article-card .citation-section .citation-header {font-weight: bold;margin-bottom: var(--space-xs);color: var(--text-default);}.article-card .citation-section .citation-header .citation-title {font-style: italic;color: var(--text-journal);}.article-card .citation-section .citation-header .citation-format {font-style: normal;font-weight: normal;color: var(--text-muted);margin-left: var(--space-xs);text-align: right;}.citation-format .format-btn {background-color: var(--bg-btn-scnd);color: var(--text-default);border: none;border-radius: var(--btn-radius);padding: var(--btn-padding);font-size: var(--btn-sec-font);cursor: pointer;box-shadow: var(--shadow-md);transition: background-color var(--transition-normal);margin-left: var(--space-sm);margin-bottom: var(--space-sm);}.citation-format .active {background: var(--bg-btn-scnd-active);}.citation-section .citation-box {display: flex;flex-direction: column;}.citation-section .citation-box .citation-text {padding: var(--space-xs) var(--space-sm);font-size: var(--fs-base);color: var(--text-muted);font-weight: 500;font-style: italic;}.citation-section .citation-box .copy-citation-btn {align-self: flex-end;font-size: var(--fs-small);padding: var(--btn-padding);border: none;cursor: pointer;border-radius: var(--btn-radius);background: var(--bg-btn-copy);color: var(--text-default);box-shadow: var(--shadow-md);margin-bottom: var(--space-sm);}.citation-box .copy-citation-btn:hover {background: var(--bg-btn-copy-hover);color: var(--text-light);box-shadow: var(--shadow-sm);}.article-card .action-buttons {display: flex;flex-wrap: wrap;gap: 1rem;justify-content: flex-start;margin-top: 1rem;}.article-card .action-buttons .btn {width: fit-content;border: none;cursor: pointer;border-radius: var(--btn-radius);padding: var(--btn-padding);box-shadow: var(--shadow-md);}.article-card .action-buttons .btn:hover {background: var(--bg-btn-action-hover);box-shadow: var(--shadow-sm);color: var(--text-light);}.article-card .action-buttons .btn-primary {text-decoration: none;color: var(--text-default);}.pagination {display: flex;flex-wrap: wrap;justify-content: space-evenly;align-items: center;gap: 15px;margin: var(--space-sm) 0 var(--space-xl);}.pagination .page-btn {display: inline-flex;align-items: center;gap: 6px;padding: 8px 15px;background: #f5f5f5;border: 1px solid #ccc;border-radius: 6px;cursor: pointer;}.pagination .page-btn:hover {background: var(--bg-btn-hover);box-shadow: var(--btn-shadow-lg);color: var(--text-light);box-shadow: var(--btn-shadow-lg);}#pageInfo {font-weight: bold;font-size: var(--fs-medium);}.footer-section {color: var(--text-light);background: var(--bg-footer);padding: 0 var(--space-xs, 1rem);}.footer-container {margin: 0 auto;padding: var(--space-xxl, 4rem) var(--space-xl, 2rem);display: flex;flex-direction: row;flex-wrap: wrap;justify-content: space-evenly;}.footer-column {flex: 1;padding: 0 var(--space-md);min-width: var(--footer-col-min-width);margin-bottom: var(--space-xs);}.footer-title {font-size: var(--fs-footer-title);margin-bottom: var(--space-md);font-weight: 600;color: var(--text-light);}.footer-column p {line-height: 1.6;margin-bottom: var(--space-md);margin-top: var(--space-md);}.footer-links,.contact-info {display: flex;flex-direction: column;list-style: none !important;gap: var(--space-xxs);line-height: 1.4;padding-left: 0 !important;padding-top: 0!important;}.contact-info i {margin-right: var(--space-sm);color: var(--color-icon);}.footer-links a {color: var(--color-link);text-decoration: none !important;transition: color 0.3s ease;}.footer-links a:hover {color: var(--accent-color);text-decoration: underline !important;}.footer-social {margin-top: var(--space-md);display: flex;gap: var(--space-md);}.footer-social .social-link {font-size: var(--fs-social-link);transition: color 0.3s ease;}.footer-social .social-link i {transition: transform 0.3s ease;background: var(--social-bg);padding: var(--space-sm);border: var(--social-border);border-radius: 50%;}.footer-social .social-link i:hover {transform: scale(1.01);color: var(--social-hover-color);}.footer-social .facebook i {color: var(--facebook);}.footer-social .facebook i:hover {background: linear-gradient(45deg, var(--facebook), #00ddfa);}.footer-social .twitter i {color: var(--twitter);}.footer-social .twitter i:hover {background: linear-gradient(45deg, var(--twitter), #434343);}.footer-social .linkedin i {color: var(--linkedin);}.footer-social .linkedin i:hover {background: linear-gradient(45deg, var(--linkedin), #4A8FE7);}.footer-social .instagram i {color: var(--instagram);}.footer-social .instagram i:hover {background: linear-gradient(45deg, var(--instagram), #FF7A00);}.footer-bottom {text-align: center;font-size: var(--fs-footer-bottom, 0.9rem);padding-bottom: var(--space-xl, 2rem);}.footer-bottom hr {height: var(--footer-hr-height, 0.5px);width: 80%;margin: 0 auto var(--space-md, 1rem);}@media (max-width: 920px) {.header-right {display: none !important;}}