/* Category headers - larger and more prominent */
.platform-item.platform-category {
    margin-top: 2.5em;
    margin-bottom: 1.5em;
    border-left: 8px solid #004aad;
    background-color: rgba(0, 74, 173, 0.15);
}

.platform-item.platform-category .platform-title {
    font-size: 2em;
    font-weight: 700;
    color: #004aad;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.platform-item.platform-category .platform-header {
    padding: 1.2em 2em;
}

.platform-item.platform-category .platform-header:hover {
    background-color: rgba(0, 74, 173, 0.2);
}

.platform-item.platform-category .caret {
    font-size: 1.5em;
    font-weight: bold;
}

.platform-item.platform-category .platform-content p {
    font-size: 1.15em;
    font-weight: 500;
    color: #1A0F08;
}