.wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
    color: #2c3e50;
}

h1 {
    font-size: 2.2em;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

h2 {
    font-size: 1.6em;
    margin-top: 25px;
}

h3 {
    font-size: 1.3em;
    margin-top: 15px;
}

p {
    margin: 10px 0;
}

.shortcode-box {
    background: #f4f4f4;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 15px;
    margin: 10px 0;
    position: relative;
    word-wrap: break-word;
}

.shortcode-box code {
    font-family: 'Courier New', Courier, monospace;
    background: #e9ecef;
    padding: 2px 5px;
    border-radius: 3px;
    display: block;
    white-space: pre-wrap;
}

.copy-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #3498db;
    color: #fff;
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background 0.3s;
}

.copy-button:hover {
    background: #2980b9;
}

ul {
    margin: 10px 0;
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}

.note {
    background: #e8f4f8;
    border-left: 4px solid #3498db;
    padding: 10px;
    margin: 10px 0;
    border-radius: 3px;
}

.video-link {
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
}

.video-link:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 600px) {
    .wrap {
        padding: 15px;
        margin: 0 10px;
    }
    h1 {
        font-size: 1.8em;
    }
    h2 {
        font-size: 1.4em;
    }
    h3 {
        font-size: 1.2em;
    }
    .shortcode-box {
        padding: 10px;
    }
    .shortcode-box code {
        font-size: 0.9em;
    }
    .copy-button {
        top: 5px;
        right: 5px;
        padding: 3px 8px;
        font-size: 0.8em;
    }
}