.tcg-certificate {
    width: 1000px;
    max-width: 100%;
    margin: 30px auto;
    background: #fff;
    padding: 20px;
    box-sizing: border-box;
}

.tcg-border {
    border: 12px double #333;
    padding: 60px;
    text-align: center;
    min-height: 600px;
    box-sizing: border-box;
}

.tcg-header h1 {
    font-size: 42px;
    margin-bottom: 25px;
}

.tcg-subtitle {
    font-size: 20px;
}

.tcg-content {
    margin-top: 50px;
}

.tcg-content h2 {
    font-size: 36px;
    margin: 20px 0;
}

.tcg-content h3 {
    font-size: 28px;
    margin: 25px 0;
}

.tcg-content p {
    font-size: 18px;
}

.tcg-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 80px;
    font-size: 16px;
}