body{
    margin:0;
    font-family: Arial, Helvetica, sans-serif;
    background:#f5f5f5;
    color:#333;
}

.container{
    max-width:900px;
    margin:auto;
    background:white;
    padding:40px;
    margin-top:40px;
    margin-bottom:40px;
    border-radius:8px;
    box-shadow:0 0 10px rgba(0,0,0,0.08);
}

h1{
    text-align:center;
    margin-bottom:30px;
}

h2{
    margin-top:25px;
    color:#111;
}

p{
    line-height:1.7;
}

@media (max-width:768px){

.container{
    padding:25px;
}

h1{
    font-size:26px;
}

h2{
    font-size:20px;
}

p{
    font-size:15px;
}

}