body {
    background-color: #f8f9fa;
    font-family: "Arvo", serif;
}
body *:not(input):not(textarea):not([contenteditable="true"]) {
    caret-color: transparent;
}
h1 {
    text-align: center;
    margin-top: 20px;
    color: #28a745;
    font-weight: bold;
}

.reference-list {
    margin: 40px 0;
}

.reference-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.reference-item {
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
    text-align: center;
}

.reference-item_2 {
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
    text-align: center;
}

.reference-item:hover {
    transform: scale(1.02);
}


.reference-logo {
    max-width: 120px;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto 15px;
}

.reference-title {
    font-weight: bold;
    font-size: 1.5em;
    margin-bottom: 10px;
}

.reference-link {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

.reference-link:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .reference-item {
        padding: 15px;
    }

    .reference-logo {
        max-width: 100px;
    }

    .reference-title {
        font-size: 1.3em;
    }
}