* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.multiplication-container {
    border: 2px solid #4a7ebb;
    padding: 25px;
    width: 100%;
    max-width: 850px;
    background-color: #ffffff;
}

.multiplication-container h2 {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 25px;
    color: #000000;
}

.grid-box {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.table-card {
    border: 3px double #444444;
    padding: 12px 15px;
    background-color: #ffffff;
}

.table-card p {
    font-size: 17px;
    line-height: 1.4;
    color: #000000;
    font-weight: 500;
    white-space: nowrap;
}