.led-tester-article {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    color: #222;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    overflow-wrap: anywhere;
    word-wrap: break-word;
}

.led-tester-article *,
.led-tester-article *::before,
.led-tester-article *::after {
    box-sizing: border-box;
    max-width: 100%;
}

.led-tester-article h1,
.led-tester-article h2,
.led-tester-article h3,
.led-tester-article p,
.led-tester-article ul,
.led-tester-article ol,
.led-tester-article li,
.led-tester-article a,
.led-tester-article .meta,
.led-tester-article .note,
.led-tester-article .warning,
.led-tester-article .cta {
    font-family: 'Montserrat', sans-serif;
}

.led-tester-article h1 {
    font-size: 28px;
    line-height: 1.4;
    margin: 0 0 20px;
    color: #111;
    overflow-wrap: anywhere;
}

.led-tester-article h2 {
    font-size: 23px;
    line-height: 1.45;
    margin: 32px 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
    color: #222;
}

.led-tester-article h3 {
    font-size: 19px;
    line-height: 1.45;
    margin: 24px 0 10px;
}

.led-tester-article p {
    margin: 0 0 16px;
}

.led-tester-article ul,
.led-tester-article ol {
    padding-left: 25px;
    margin: 0 0 18px;
}

.led-tester-article li {
    margin-bottom: 6px;
}

.led-tester-article .note {
    background: #fff8dc;
    border-left: 4px solid #f2c037;
    padding: 14px 16px;
    margin: 20px 0;
    border-radius: 4px;
}

.led-tester-article .warning {
    background: #fff1f1;
    border-left: 4px solid #d64045;
    padding: 14px 16px;
    margin: 20px 0;
    border-radius: 4px;
}

.led-tester-article pre {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    background: #1e1e1c;
    color: #f8f8f2;
    padding: 16px;
    margin: 16px 0;
    border-radius: 6px;
    overflow-x: auto;
    white-space: pre;
    overflow-wrap: normal;
    -webkit-overflow-scrolling: touch;
    font-size: 13px;
    line-height: 1.6;
}

.led-tester-article pre code {
    display: block;
    max-width: none;
    color: inherit;
    font-family: Consolas, Monaco, monospace;
    white-space: pre;
    overflow-wrap: normal;
    word-break: normal;
}

.led-tester-article code {
    font-family: Consolas, Monaco, monospace;
    overflow-wrap: anywhere;
}

.led-tester-article a {
    color: #005faa;
    text-decoration: none;
}

.led-tester-article a:hover {
    text-decoration: underline;
}

.led-tester-article .meta {
    color: #666;
    font-size: 14px;
    margin-bottom: 24px;
}

.led-tester-article .cta {
    background: #f0f7ff;
    padding: 20px;
    border-radius: 6px;
    margin-top: 32px;
    text-align: center;
}

@media screen and (max-width: 768px) {
    .led-tester-article h1 {
        font-size: 24px;
    }

    .led-tester-article h2 {
        font-size: 21px;
    }

    .led-tester-article h3 {
        font-size: 18px;
    }

    .led-tester-article pre {
        padding: 12px;
        font-size: 12px;
    }
}