body { font-family: sans-serif; line-height: 1.6; padding: 20px; }
.container { max-width: 800px; margin: auto; }
#searchInput { width: 100%; padding: 12px; font-size: 16px; margin-bottom: 20px; }
.item { border-bottom: 1px solid #eee; padding: 15px 0; }
.btn-details { background: #007bff; color: white; border: none; padding: 5px 10px; cursor: pointer; border-radius: 4px; }
.content { display: none; margin-top: 10px; padding: 10px; background: #f4f4f4; border-left: 4px solid #007bff; }
.link-arrow { display: block; margin-top: 10px; color: #28a745; text-decoration: none; font-weight: bold; }
#tst-npa-app .npa-group {
    margin-top: 20px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
}

#tst-npa-app .doc-item {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #ccc;
}

#tst-npa-app .doc-item:last-child {
    border-bottom: none;
}
#tst-npa-app .bubble-item {
    border: 3px double #007bff; /* Двойная обводка */
    border-radius: 15px;       /* Скругление */
    padding: 15px;
    margin-bottom: 15px;
}

/* Чередование фона */
#tst-npa-app .bg-light {
    background-color: #f8f9fa; /* Светло-серый */
}

#tst-npa-app .bg-white {
    background-color: #ffffff; /* Белый */
}

#tst-npa-app .link-arrow {
    display: inline-block;
    color: #007bff;
    font-weight: bold;
    text-decoration: none;
}