* {
 box-sizing: border-box;
 margin: 0;
 padding: 0;
}
body {
 font-family: Arial, sans-serif;
 background-color: #f4f4f4;
 color: #111827;
}
header {
 background: #111827;
 color: #ffffff;
 padding: 18px 20px;
 box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
header h1 {
 font-size: 1.6rem;
 margin-bottom: 4px;
}
header p {
 font-size: 0.95rem;
 color: #9ca3af;
}
main {
 max-width: 900px;
 margin: 30px auto;
 padding: 0 15px;
}
.section {
 background: #ffffff;
 border-radius: 10px;
 padding: 20px 18px;
 margin-bottom: 18px;
 box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}
.section h2 {
 margin-bottom: 8px;
 font-size: 1.3rem;
}
.section p {
 color: #4b5563;
 margin-bottom: 6px;
}
.badge {
 display: inline-block;
 background: #e5f2ff;
 color: #1d4ed8;
 padding: 4px 10px;
 border-radius: 999px;
 font-size: 0.75rem;
 margin-right: 6px;
 margin-top: 4px;
}
.button-row {
 margin-top: 12px;
}
.btn {
 display: inline-block;
 padding: 8px 16px;
 border-radius: 999px;
 text-decoration: none;
 font-size: 0.9rem;
 margin-right: 8px;
}
.btn-primary {
 background: #1d4ed8;
 color: #ffffff;
}
.btn-outline {
 border: 1px solid #1d4ed8;
 color: #1d4ed8;
 background: #ffffff;
}
.btn:hover {
 opacity: 0.9;
}
ul {
 margin-left: 18px;
 color: #4b5563;
}
footer {
 text-align: center;
 font-size: 0.8rem;
 color: #6b7280;
 padding: 18px 10px;
}