.sp-grid-container {
    width: 100%;
    margin: 0 auto;
}

.sp-grid-item {
    width: calc(25% - 20px);
    margin-bottom: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.sp-grid-header {
    padding: 5px 12px; /* Minder verticaal (5px), iets minder horizontaal (12px) */
    font-weight: bold;
    font-size: 14px;   /* Iets kleiner font maakt het geheel ook compacter */
    line-height: 1.2;  /* Voorkomt dat het thema extra hoogte toevoegt */
    color: #ffffff;
    background: linear-gradient(
        90deg,
        #B31B20 0%,
        #E21F26 20%,
        #077CC1 80%,
        #055A8C 100%
    ) !important;
    background-repeat: no-repeat;
    background-size: cover;
}

.sp-grid-content {
    padding: 15px;
    font-size: 14px;
    line-height: 1.8;
}

.sp-grid-content i {
    color: #555;
    margin-right: 8px;
    font-size: 12px;
}

.sp-grid-content a {
    text-decoration: none;
    color: #0056b3;
}

.sp-grid-content a:hover {
    text-decoration: underline;
}

@media (max-width: 1100px) {
    .sp-grid-item { width: calc(33.33% - 20px); }
}

@media (max-width: 768px) {
    .sp-grid-item { width: calc(50% - 20px); }
}

@media (max-width: 480px) {
    .sp-grid-item { width: 100%; }
}