.header-title {
    flex: 1;
    text-align: center;
}

.studies-grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin: 40px auto;
}

.study-card {
    width: 300px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 14px;
    padding: 30px 20px;
    border: 2px solid var(--lightBlue);
    background-color: hsl(198, 60%, 42%);
    color: var(--fontGrey);
    cursor: pointer;
    transition: transform 0.2s ease-in-out, background-color 0.2s ease-in-out;
    text-align: center;
    box-sizing: border-box;
}

.study-card:hover {
    transform: scale(1.05);
    background-color: hsl(198, 60%, 70%);
    color: black;
}

.study-card-title {
    font-size: 1.4em;
    font-weight: 600;
}

.study-card-subtitle {
    font-size: 0.95em;
    opacity: 0.88;
    line-height: 1.4;
}