.hero-section {
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    color: white;
    padding: 4rem 2rem;
    margin: -2.5rem -2.5rem 2rem;
    position: relative;
    overflow: hidden;
    border-radius: 0;
}

    .hero-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="white" opacity="0.03"/></svg>');
        background-size: 100px 100px;
        opacity: 0.1;
    }

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

    .hero-content .volume-badge {
        display: inline-block;
        background: rgba(255,215,0,0.2);
        border: 2px solid #ffd700;
        color: #ffd700;
        padding: 0.5rem 1.5rem;
        border-radius: 50px;
        font-size: 0.9rem;
        font-weight: 600;
        margin-bottom: 1rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        font-weight: 700;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    }

    .hero-content .subtitle {
        font-size: 1.2rem;
        opacity: 0.95;
        margin-bottom: 0.5rem;
    }

    .hero-content .date-range {
        font-size: 1.1rem;
        color: #ffd700;
        font-weight: 500;
    }

/* Tracking Section */
.tracking-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 2px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

    .tracking-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #2a5298, #ffd700, #2a5298);
    }

    .tracking-card h3 {
        color: #2a5298;
        font-size: 1.5rem;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

        .tracking-card h3 i {
            color: #ffd700;
        }

.tracking-input-group {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

    .tracking-input-group input {
        flex: 1;
        padding: 0.9rem 1.2rem;
        border: 2px solid #dee2e6;
        border-radius: 50px;
        font-size: 1rem;
        transition: all 0.3s ease;
    }

        .tracking-input-group input:focus {
            outline: none;
            border-color: #2a5298;
            box-shadow: 0 0 0 4px rgba(42, 82, 152, 0.1);
        }

    .tracking-input-group button {
        padding: 0.9rem 2rem;
        background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
        color: white;
        border: none;
        border-radius: 50px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(42, 82, 152, 0.2);
    }

        .tracking-input-group button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(42, 82, 152, 0.3);
        }

/* Info Cards Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 1.8rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-left: 4px solid #2a5298;
    transition: all 0.3s ease;
}

    .info-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    }

    .info-card h4 {
        color: #2a5298;
        font-size: 1.2rem;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

        .info-card h4 i {
            color: #ffd700;
            font-size: 1.3rem;
        }

    .info-card p {
        color: #495057;
        margin-bottom: 0.5rem;
        line-height: 1.6;
    }

        .info-card p strong {
            color: #2a5298;
            font-weight: 600;
        }

/* Table of Contents */
.toc-section {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

    .toc-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #2a5298, #ffd700, #2a5298);
    }

.toc-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e9ecef;
}

    .toc-header h2 {
        color: #2a5298;
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    .toc-header .journal-subtitle {
        color: #6c757d;
        font-size: 1.1rem;
        font-weight: 500;
    }

/* Modern Table */
.papers-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 1.5rem;
}

    .papers-table thead tr {
        background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
        color: white;
    }

    .papers-table thead th {
        padding: 1.2rem;
        text-align: left;
        font-weight: 600;
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

        .papers-table thead th:first-child {
            border-radius: 12px 0 0 0;
            text-align: center;
            width: 80px;
        }

        .papers-table thead th:last-child {
            border-radius: 0 12px 0 0;
            text-align: center;
            width: 150px;
        }

    .papers-table tbody tr {
        background: #ffffff;
        transition: all 0.3s ease;
        border-bottom: 1px solid #e9ecef;
    }

        .papers-table tbody tr:hover {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            transform: scale(1.01);
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

    .papers-table tbody td {
        padding: 1.5rem 1.2rem;
    }

.paper-number {
    text-align: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: #2a5298;
}

.paper-title {
    font-weight: 600;
    color: #2a5298;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.paper-authors {
    color: #6c757d;
    font-size: 0.95rem;
    font-style: italic;
}

.paper-link {
    text-align: center;
}

    .paper-link a {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
        color: white;
        padding: 0.7rem 1.5rem;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(42, 82, 152, 0.2);
    }

        .paper-link a:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(42, 82, 152, 0.3);
            text-decoration: none;
        }

        .paper-link a i {
            font-size: 1rem;
        }

/* Disclaimer */
.disclaimer {
    background: linear-gradient(135deg, #fff3cd 0%, #fff8e1 100%);
    border-left: 4px solid #ffc107;
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.1);
}

    .disclaimer p {
        margin: 0;
        color: #856404;
        line-height: 1.6;
    }

    .disclaimer strong {
        color: #664d03;
        font-weight: 700;
    }

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 1.5rem;
        margin: -1.5rem -1.5rem 1.5rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content .subtitle {
        font-size: 1rem;
    }

    .tracking-card {
        padding: 1.5rem;
    }

    .tracking-input-group {
        flex-direction: column;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .toc-section {
        padding: 1.5rem;
    }

    .toc-header h2 {
        font-size: 1.5rem;
    }

    .papers-table {
        display: block;
        overflow-x: auto;
    }

        .papers-table thead {
            display: none;
        }

        .papers-table tbody tr {
            display: block;
            margin-bottom: 1.5rem;
            border: 2px solid #e9ecef;
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .papers-table tbody td {
            display: block;
            padding: 1rem;
            text-align: left !important;
        }

    .paper-number::before {
        content: 'Paper #';
        font-weight: 600;
        color: #2a5298;
    }

    .paper-link {
        text-align: left !important;
    }

        .paper-link a {
            display: inline-flex;
            width: auto;
        }
}
/*===================================Redirections aspx page=====================================*/
/* Paper Hero Section */
.paper-hero {
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    color: white;
    padding: 3rem 2rem;
    margin: -2.5rem -0.5rem 0;
    position: relative;
    overflow: hidden;
}

    .paper-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="30" fill="white" opacity="0.03"/></svg>');
        background-size: 80px 80px;
    }

.paper-hero-content {
    position: relative;
    z-index: 1;
}

.paper-badge {
    display: inline-block;
    background: rgba(255,215,0,0.2);
    border: 2px solid #ffd700;
    color: #ffd700;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.paper-hero h1 {
    font-size: 2.2rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.paper-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.95;
}

    .meta-item i {
        color: #ffd700;
        font-size: 1.1rem;
    }

    .meta-item strong {
        margin-right: 0.3rem;
    }

/* Main Content Area */
.paper-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    margin-top: 2rem;
}

.paper-main {
    background: #ffffff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

    .paper-main::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #2a5298, #ffd700, #2a5298);
    }

/* Section Headings */
.section-heading {
    color: #2a5298;
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 3px solid #2a5298;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    position: relative;
}

    .section-heading::after {
        content: '';
        position: absolute;
        bottom: -3px;
        left: 0;
        width: 80px;
        height: 3px;
        background: #ffd700;
    }

    .section-heading:first-child {
        margin-top: 0;
    }

    .section-heading i {
        color: #ffd700;
        font-size: 1.3rem;
    }

/* Abstract Section */
.abstract-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-left: 5px solid #2a5298;
    border-radius: 12px;
    padding: 2rem;
    margin: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

    .abstract-box p {
        line-height: 1.8;
        color: #495057;
        font-size: 1.05rem;
        margin: 0;
    }

/* Keywords Section */
.keywords-box {
    background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
    border-left: 5px solid #ffd700;
    border-radius: 12px;
    padding: 1.8rem;
    margin: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(255,193,7,0.1);
}

    .keywords-box p {
        color: #664d03;
        font-size: 1.05rem;
        font-weight: 500;
        margin: 0;
        line-height: 1.6;
    }

/* References Section */
.references-list {
    background: #ffffff;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 2rem;
    margin: 1.5rem 0;
}

    .references-list p {
        line-height: 2;
        color: #495057;
        font-size: 0.98rem;
        margin: 0;
    }

/* Download Button */
.download-section {
    text-align: center;
    margin: 3rem 0 2rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
    color: white;
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(42, 82, 152, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

    .download-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 35px rgba(42, 82, 152, 0.4);
    }

    .download-btn i {
        font-size: 1.3rem;
        animation: bounce 2s infinite;
    }

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

/* Sidebar */
.paper-sidebar {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.sidebar-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 1.5rem;
    border-top: 4px solid #2a5298;
}

    .sidebar-card h3 {
        color: #2a5298;
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

        .sidebar-card h3 i {
            color: #ffd700;
        }

.citation-info {
    background: #f8f9fa;
    padding: 1.2rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 3px solid #2a5298;
}

    .citation-info p {
        margin: 0.5rem 0;
        font-size: 0.95rem;
        color: #495057;
    }

    .citation-info strong {
        color: #2a5298;
        font-weight: 600;
    }

/* Quick Actions */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    padding: 0.9rem 1.5rem;
    border: 2px solid #2a5298;
    border-radius: 50px;
    color: #2a5298;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    background: #ffffff;
}

    .action-btn:hover {
        background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
        color: white;
        transform: translateX(5px);
        text-decoration: none;
    }

    .action-btn i {
        font-size: 1.1rem;
    }

/* Responsive Design */
@media (max-width: 992px) {
    .paper-content-wrapper {
        grid-template-columns: 1fr;
    }

    .paper-sidebar {
        position: static;
    }

    .paper-main {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .paper-hero {
        padding: 2rem 1.5rem;
        margin: -1.5rem -1.5rem 0;
    }

        .paper-hero h1 {
            font-size: 1.6rem;
        }

    .paper-meta {
        flex-direction: column;
        gap: 0.8rem;
    }

    .paper-main {
        padding: 1.5rem;
    }

    .section-heading {
        font-size: 1.3rem;
    }

    .abstract-box,
    .keywords-box,
    .references-list {
        padding: 1.5rem;
    }

    .download-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .sidebar-card {
        padding: 1.5rem;
    }
}
/*===============================================End============================================*/