body {
    background-color: #f8f9fa;
}

/* Header Sticky & Putih Bersih */
.header-sticky {
    position: sticky;
    top: 0;
    z-index: 1030;
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 0.8rem 1.5rem;
}

.brand-logo-img {
    height: 65px;
    object-fit: contain;
}

.hero-title-section {
    background: linear-gradient(135deg, #0d6efd, #0dcaf0);
    color: white;
    padding: 1.5rem 1rem;
    border-radius: 0 0 1rem 1rem;
    margin-bottom: 2.5rem;
}

.card-menu {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
    border-radius: 1rem;
}

.card-menu:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

/* Style untuk Slide Mockup Presentasi */
.ppt-slide-container {
    background: #1e293b;
    color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.3);
}