body{font-family:Arial;margin:0;background:#f5f7fb}
.container{padding:40px}
.header{background:#0b1e3c;color:white;padding:20px}
.card{background:white;padding:20px;margin:20px 0;border-radius:10px}
.price{font-size:20px;color:#0b1e3c}
.main-btn{background:#0b1e3c;color:white;padding:10px 15px;border:none;border-radius:5px;cursor:pointer}
.hero{background:#0b1e3c;color:white;padding:60px;text-align:center}