*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-color: #f0f7ff;
    font-family: system-ui, sans-serif;
}
.container{
    width: 90%;
    max-width: 700px;
    margin: 80px auto;
    background: #ffffff;
    padding:40px;
    border-radius:16px;
    box-shadow: 0 2px 12px #00000015;
    text-align:center;
}
h1{
    color:#2563eb;
    margin-bottom:20px;
}
p{
    color:#444;
    font-size:17px;
    margin:8px 0;
}
.box{
    margin:30px 0;
    padding:20px;
    background:#f8fafc;
    border-radius:10px;
}
button{
    padding:10px 22px;
    background:#2563eb;
    color:white;
    border:none;
    border-radius:8px;
    font-size:16px;
    cursor:pointer;
}
button:hover{
    background:#1d4ed8;
}
hr{
    margin:30px 0;
    border:0;
    border-top:1px solid #eee;
}