if (window.location.href.startsWith("https://lk.dudinschool.ru/pl/webinar/")) {
    const style = document.createElement("style");
    style.textContent = `
        .center-block {
            max-width: none !important;
            border-radius: 0px !important;
            background: none !important;
        }
        .chat-widget.comments-tree-wrapper.gc-bottom-margin {
            border-radius: 20px 0px 0px 0px;
        }
		input.new-comment-input {
            padding-left: 10px;
            border: 1px solid var(--color-border);
            border-radius: 5px;
        }
        a.btn.btn-primary.webinar-btn-send {
            border-radius: 5px;
            background: var(--color-btn);
            color: #FFFFFF;
        }
        a.btn.btn-danger.webinar-chat-toggle {
            border-radius: 5px;
        }
    `;
    document.head.appendChild(style);
}