        @import url("/style/vars.css");

        * {
            margin: 0;
            padding: 0;
            font-family: var(--font-family);
            box-sizing: border-box;
        }

        a,
        a:visited,
        a:hover {
            color: red;
            text-decoration: none;
        }

        body {
            display: flex;
            width: 100vw;
            flex-direction: column;
            align-items: center;
            background-color: var(--secondary-color);
            color: var(--primary-color);
        }

        nav {
            width: 100%;
            text-align: center;
            background-color: var(--nav-bg-color);
            border-radius: 20px;
            margin: 0 2em;
            padding: 0.5em 0;
            position: sticky;
            top: 0.5em;
            color: var(--primary-color);
            backdrop-filter: var(--blur);
            z-index: 999;
        }

        main {
            margin: 1em;
            max-width: max(60vw, 600px);
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .notice {
            width: 100%;
            padding: 2em 1em 1em 1em;
            border: 1px solid;
            text-align: center;
        }

        .container {
            border: 1px solid;
            margin: 0 1em;
            padding: 1em;
            width: 90%;
            border-bottom-left-radius: 2em;
            border-bottom-right-radius: 2em;
        }

        .container p {
            margin: 1em 0;
            padding: 1em;
            background-color: blanchedalmond;
            color: black;
        }

        .container p::first-letter {
            font-size: 2em;
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 8px;
            background-color: var(--secondary-color);
            color: var(--primary-color);
            outline: none;
            border: none;
            border-radius: 0.5em;
            box-shadow: var(--card-shadow);
        }

        .form-group input::placeholder {
            color: red;
        }

        .third-action {
            display: none;
        }

        .tabs {
            display: flex;
            margin-top: 20px;
        }

        .tab {
            flex: 1;
            padding: 10px;
            cursor: pointer;
            text-align: center;
            background-color: var(--secondary-color);
        }

        .tab:first-child {
            border-top-left-radius: 2em;
            border-bottom-left-radius: 2em;
        }

        .tab:last-child {
            border-top-right-radius: 2em;
            border-bottom-right-radius: 2em;
        }

        .tab.active {
            background-color: var(--b);
        }

        .tab-content {
            display: none;
            margin-top: 20px;
        }

        .tab-content.active {
            display: block;
        }

        #preview {
            max-width: 100%;
            height: auto;
            margin-top: 10px;
        }

        button {
            width: 100%;
            padding: 1em;
            border: none;
            border-radius: 2em;
            background-color: var(--g);
            color: var(--primary-color);
            box-shadow: var(--card-shadow);
            cursor: pointer;
        }

        footer {
            width: 80%;
            border-radius: 50px;
            text-align: center;
            padding: 10px;
            background-color: var(--footer-bg-color);
            color: var(--secondary-color);
            margin-top: 20px;
        }

        #cusdis_thread {
            margin-top: 2em;
            border: 1px solid white;
            border-radius: 5px;
            width: 100%;
            overflow: hidden;
        }

        ol {
            margin: 2em;
        }