.portal-card {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.portal-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

#portal-header1 {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("/assets/images/siskaperbapo1.png");
    background-color: #1b2b5f;
}

#portal-header2 {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("/assets/images/sp2kp1.png");
}

#portal-header3 {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("/assets/images/si-kuinda.png");
}

.portal-header {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

.portal-header img {
    max-height: 80px;
    max-width: 90%;
    object-fit: contain;
}

.portal-body {
    padding: 20px 22px 26px;
}

.portal-body p {
    margin: 0;
    font-size: 0.95rem;
    color: #6c757d;
    line-height: 1.6;
}

/* Background Header */
.bg-portal-1 {
    background: linear-gradient(135deg, #3b3f8c, #8e8cd8);
}

.bg-portal-2 {
    background: linear-gradient(135deg, #e9ecef, #f8f9fa);
}

.bg-portal-3 {
    background: linear-gradient(135deg, #e3f2fd, #f8fbff);
}