.lltoolkit-bg {
    background-color: #10222C;
    background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 2px, transparent 2px, transparent 14px);
    min-height: 100vh;
    padding-top: 60px;
}
.lltoolkit-wrap {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px 80px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.lltoolkit-back {
    color: #4FB3A0;
    font-size: 13px;
    text-decoration: none;
}
.lltoolkit-back:hover { text-decoration: underline; }

.lltoolkit-header { text-align: center; margin: 30px 0 40px; }
.lltoolkit-header h1 { color: #FFFFFF; font-size: 30px; margin-bottom: 10px; }
.lltoolkit-header p { color: #A9C2CE; font-size: 15px; }

.lltoolkit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.lltoolkit-card {
    background: #1B3A4B;
    border-top: 3px solid #2E8B7A;
    border-radius: 12px;
    padding: 24px 22px;
}
.lltoolkit-card h3 { color: #4FB3A0; font-size: 17px; margin-bottom: 10px; }
.lltoolkit-desc { color: #C9D9DE; font-size: 13px; line-height: 1.6; margin-bottom: 16px; }
.lltoolkit-download {
    display: inline-block;
    background: #4FB3A0;
    color: #FFFFFF;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
}
.lltoolkit-download:hover { background: #2E8B7A; }
.lltoolkit-empty { color: #A9C2CE; text-align: center; grid-column: 1 / -1; }

.lltoolkit-btn-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.lltoolkit-wrap .lltoolkit-preview-btn {
    display: inline-block !important;
    background: #F4F8FA !important;
    color: #1B3A4B !important;
    font-weight: 600 !important;
    padding: 8px 18px !important;
    border-radius: 6px !important;
    border: none !important;
    cursor: pointer !important;
    font-size: 13px !important;
    font-family: inherit !important;
}
.lltoolkit-wrap .lltoolkit-preview-btn:hover {
    background: #4FB3A0 !important;
    color: #FFFFFF !important;
}

.ll-preview-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(16,34,44,0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    padding: 40px;
    box-sizing: border-box;
}
.ll-preview-modal img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}