body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            line-height: 1.65;
            background: #f9f9f9;
            color: #232323;
        }
        header, footer {
            background: #0073f7;
            color: #fff;
            padding: 10px 16px;
            text-align: center;
        }
        header .top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: auto;
            position: relative;
        }
        .logo {
            display: flex;
            align-items: center;
        }
        .logo img {
            height: 52px;
            width: auto;
            max-height: 80px;
        }
        .register-btn {
            background: rgb(14, 155, 250);
            border: none;
            padding: 0.75em 1.8em;
            color: #fff;
            font-size: 1em;
            cursor: pointer;
            position: absolute;
            top: 30%;
            right: 5px;
            border-radius: 10px;
            transition: background 0.2s;
            text-decoration: none;
            display: inline-block;
            text-align: center;
            font-weight: 600;
            box-shadow: 0 2px 6px #f14b5950;
        }
        .register-btn:hover, .cta-btn:hover, .img-btn:hover {
            background: #1bbeff;
        }
        .container {
            max-width: 900px;
            margin: 26px auto 16px;
            padding: 0 16px;
            background: #fff;
            border-radius: 14px;
            box-shadow: 0 2px 12px #22003011;
        }
        h1 {
            color: #222;
            text-align: center;
            margin-top: 24px;
        }
        h2 {
            color: #222;
            text-align: left;
            margin-top: 38px;
            margin-bottom: 14px;
        }
        h3 {
            color: #222;
            margin-top: 27px;
            margin-bottom: 11px;
            font-size: 1.12em;
            font-weight: 600;
        }
        img {
            display: block;
            margin: 24px auto 10px;
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 2px 8px #ccc4;
        }
        .img-btn-wrap {
            display: flex;
            justify-content: center;
            margin-bottom: 32px;
        }
        .cta-btn, .img-btn {
            display: block;
            margin: 0 auto 40px;
            padding: 0.75em 1.5em;
            background: rgb(14, 155, 250);
            color: #fff;
            text-align: center;
            border: none;
            border-radius: 10px;
            text-decoration: none;
            font-size: 1em;
            width: fit-content;
            transition: background 0.2s;
            cursor: pointer;
            font-weight: 600;
            box-shadow: 0 2px 6px #f14b5950;
        }
        .cta-btn {margin: 46px auto 24px;}
        .img-btn {margin: 0 auto;}
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 28px;
            font-size: 1em;
            background: #fff;
        }
        table, th, td {
            border: 1px solid #ccc;
            padding: 10px;
        }
        th {
            background: #f0f0f0;
        }
        ul, ol {
            margin: 30px 0;
            padding-left: 32px;
        }
        ul li, ol li {
            margin-bottom: 7px;
        }
        footer {
            font-size: 0.93em;
        }
        .content-block {
            background: #f0f0f0;
            padding: 20px;
            border-radius: 10px;
            margin: 30px 0;
        }
        @media (max-width: 900px) {
            .container { max-width: 100%; padding: 0 6px;}
            header .top { max-width: 100%; padding: 0 4px;}
        }
        @media (max-width: 768px) {
            header .top {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.7em;
                padding: 0;
            }
            .register-btn {
                position: static;
                display: block;
                margin: 1em auto 0;
                width: 94%;
                max-width: 340px;
                font-size: 1.07em;
                top: unset; right: unset;
            }
            .logo img {height: 36px; max-height: 46px;}
            h1 {font-size: 1.2em;}
            h2 {font-size: 1.05em;}
            table, th, td {font-size: 0.97em; padding: 7px;}
            .cta-btn, .img-btn {font-size: 1em; padding: 0.62em 1em; width: 97%; max-width: 340px;}
        }
        @media (max-width: 480px) {
            .container {padding: 0 2px;}
            .cta-btn, .register-btn, .img-btn {font-size: 0.98em; padding: 0.7em 0.5em; min-width: 95%; max-width: 98vw;}
            table, th, td {font-size: 0.92em; padding: 4px;}
            .logo img {height: 30px; max-height: 36px;}
        }