body {
    background: #f8f9fa;
    color: #333;
}

h1 {
    font-weight: 700;
}

.publication-year {
    margin-bottom: 45px;
}

.year-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ddd;
}

.publication-card {
    display: flex;
    background: #ffffff;
    padding: 22px 25px;
    margin-bottom: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    transition: all 0.2s ease;
}

.publication-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 18px rgba(0,0,0,0.10);
}

.publication-number {
    width: 45px;
    min-width: 45px;
    font-size: 18px;
    font-weight: 600;
    color: #888;
}

.publication-content {
    flex: 1;
}

.publication-authors {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
}

.publication-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    margin-top: 5px;
}

/* ---------------------------------
   NEW / LATEST PUBLICATION TAG
   --------------------------------- */

.latest-tag {
    display: inline-block;
    margin-left: 10px;
    padding: 3px 9px;

    font-size: 0.65rem;
    font-weight: 700;
    line-height: 1.2;

    letter-spacing: 0.6px;
    text-transform: uppercase;

    color: #ffffff;
    background: #dc3545;

    border-radius: 12px;
    vertical-align: middle;

    box-shadow: 0 2px 5px rgba(220, 53, 69, 0.25);
}

/* Subtle animation for the NEW tag */
.latest-tag {
    animation: latestPulse 2.5s ease-in-out infinite;
}

@keyframes latestPulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.75;
    }

    100% {
        opacity: 1;
    }
}

.publication-journal {
    font-size: 15px;
    font-style: italic;
    color: #777;
    margin-top: 5px;
}

.publication-links {
    margin-top: 12px;
}

.filter-btn {
    margin: 3px;
}


/* ---------------------------------
   MOBILE
   --------------------------------- */

@media (max-width: 768px) {

    .publication-card {
        padding: 18px;
    }

    .publication-number {
        width: 30px;
        min-width: 30px;
    }

    .publication-title {
        font-size: 16px;
    }

    .publication-authors {
        font-size: 14px;
    }

    .year-title {
        font-size: 26px;
    }

    .latest-tag {
        font-size: 0.58rem;
        padding: 3px 7px;
        margin-left: 6px;
    }

}