.introduction-box {
    background-color: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(55, 65, 81, 0.5);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.bibliography-section {
    background-color: #111827;
    padding: 2rem;
    border-radius: 0.5rem;
    margin-top: 3rem;
}

.bibliography-title {
    color: #9abed7;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid #3c4c64;
    padding-bottom: 0.5rem;
}

.bibliography-item {
    color: #9ca3af;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.bibliography-item a {
    color: #60a5fa;
    text-decoration: none;
    word-break: break-all;
}

.bibliography-item a:hover {
    text-decoration: underline;
}

.database-card {
    background-color: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(55, 65, 81, 0.5);
    border-radius: 0.5rem;
    transition: all 0.3s ease-in-out;
    transform: translateY(0);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.database-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(60, 130, 240, 0.2), 0 0 15px rgba(60, 130, 240, 0.15);
    border-color: rgba(96, 165, 250, 0.5);
}

.database-card p {
    margin-top: auto;
}

.center-last-card {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
}

.database-logo-card {
    height: 55px;
    margin: 0 auto 1rem auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
    transition: transform 0.3s ease;
}

.database-text-logo {
    display: block;
    font-size: 2.25rem;
    font-weight: 700;
    color: #cbd5e1;
    margin-bottom: 1rem;
    text-decoration: none;
    transition: color 0.3s ease;
    line-height: 55px;
}

.database-card:hover .database-logo-card {
    transform: scale(1.05);
}

.database-card:hover .database-text-logo {
    color: #93c5fd;
}


.center-last-card .database-card:hover {
    transform: none;

}