* {
    box-sizing: border-box;
}

body {
    background: #eef2ff;
    font-family: 'Latha', sans-serif;
}

.rule-box {
    width: 85%;
    margin: 40px auto;
    background: #ffffff;
    border-radius: 12px;
    padding: 30px 40px;
    border: 4px solid gray;
    box-shadow: 0 0 20px rgba(0,0,0,0.18);
}

.rule-heading {
    text-align: center;
    font-size: 34px;
    font-weight: 800;
    color: brown;
    margin-bottom: 25px;
}

.rule-list {
    padding-left: 25px;
    font-size: 19px;
    color: #333;
    line-height: 1.5;
}

.rule-list li {
    margin-bottom: 12px;
}