/* --- Container --- */
#nsse-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: Inter, sans-serif;
    color: #1a1a1a;
}

/* --- Tabs --- */
#nsse-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    background: #fff;
    padding: 12px 0;
    z-index: 50;
}

.nsse-tab-btn {
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all .25s ease;
    color: #0b4a99;
}

.nsse-tab-btn:hover {
    border-bottom: 3px solid #1a67d1;
}

.nsse-tab-btn.active {
    border-bottom: 3px solid #1a67d1;
    color: #1a67d1;
}

/* --- Content panel --- */
#nsse-content {
    background: #fff;
    padding: 28px;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    animation: fadeIn .4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.nsse-section-title {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 18px;
}

/* --- Paragraphs --- */
.nsse-paragraph {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 14px;
}

/* --- Images Grid --- */
.nsse-image-grid {
    margin: 28px 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.nsse-img-box img {
    width: 100%;
    border-radius: 8px;
    cursor: zoom-in;
    transition: transform .2s ease;
}

.nsse-img-box img:hover {
    transform: scale(1.02);
}

/* --- Table styling --- */
.nsse-table-wrap {
    margin: 40px 0;
}

.nsse-table-title {
    font-size: 21px;
    font-weight: 600;
    margin-bottom: 12px;
}

.nsse-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 6px;
}

.nsse-table th {
    background: #0b4a99;
    color: white;
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

.nsse-table td {
    padding: 12px;
    border-bottom: 1px solid #e2e2e2;
    background: #fafafa;
}

@media(max-width: 600px){
    .nsse-table {
        font-size: 14px;
    }
}

/* --- Image modal --- */
#nsse-img-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(3px);
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#nsse-img-modal img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
}

#nsse-img-modal.close-area {
    cursor: pointer;
}