*{box-sizing:border-box;
}

body{
font-family:Arial,sans-serif;
background:#f7f7f7;
margin:0;
color:#222;
line-height:1.7;
}

.container{
max-width:1000px;
margin:auto;
padding:30px 20px;
}

.hero{
background:linear-gradient(135deg,#111827,#0f172a);
color:white;
padding:50px 35px;
border-radius:12px;
margin-bottom:25px;
}

.back-btn{
display:inline-block;
background:#dc2626;
color:white;
text-decoration:none;
padding:12px 24px;
border-radius:8px;
font-weight:700;
margin-bottom:25px;
}

.back-btn:hover{
background:#b91c1c;
}

.hero h1{
margin:0;
font-size:42px;
}

.hero p{
margin-top:15px;
opacity:.9;
}

.card{
background:white;
padding:30px;
margin-bottom:20px;
border-radius:12px;
box-shadow:0 2px 10px rgba(0,0,0,.08);
}

.card h2{
margin-top:0;
color:#111827;
}

ul{
padding-left:22px;
}

.footer{
text-align:center;
color:#666;
padding:30px;
}

a{
color:#dc2626;
}