* {margin:0; padding:0; box-sizing:border-box; font-family:'Arial', sans-serif;}
.container {width:92%; max-width:1100px; margin:0 auto; padding:15px 0;}

header {background:#1a365d; color:#fff; padding:10px 0;}
header .logo a {color:#fff; text-decoration:none; font-size:22px; font-weight:600;}
header nav {margin-top:10px;}
header nav ul {list-style:none; display:flex; gap:18px;}
header nav ul li a {color:#fff; text-decoration:none; padding:6px 10px;}
header nav ul li a.active {background:#2c5282; border-radius:4px;}
header nav ul li a:hover {background:#2c5282; border-radius:4px;}

main {min-height:85vh; padding:25px 0; line-height:1.7; color:#2d3748;}
main h1 {font-size:28px; margin-bottom:20px; color:#1a365d;}
main h2 {font-size:22px; margin:20px 0 12px; color:#2c5282;}
main h3 {font-size:18px; margin:15px 0 10px; color:#2c5282;}
main p {margin-bottom:15px;}
main ul, main ol {margin-left:25px; margin-bottom:15px;}
main .content-block {margin-bottom:35px; padding:20px; background:#f8f9fa; border-radius:6px;}

.ads-unit {margin:40px auto; padding:10px; text-align:center; border-top:1px solid #e2e8f0; border-bottom:1px solid #e2e8f0;}
.ads-unit small {color:#718096; font-size:11px; display:block; margin-bottom:8px;}

footer {background:#1a365d; color:#fff; padding:20px 0; margin-top:50px; text-align:center;}
footer .footer-links {margin-bottom:10px;}
footer .footer-links a {color:#fff; text-decoration:none; margin:0 8px;}
footer .small-text {font-size:12px; margin-top:8px; color:#e2e8f0;}

.form-group {margin-bottom:18px;}
.form-group label {display:block; margin-bottom:6px; font-weight:500;}
.form-group input, .form-group textarea {width:100%; padding:10px; border:1px solid #e2e8f0; border-radius:4px;}
.form-group button {background:#2c5282; color:#fff; border:none; padding:10px 20px; border-radius:4px; cursor:pointer;}

@media (max-width:768px) {
    header nav ul {flex-direction:column; gap:10px;}
    main h1 {font-size:24px;}
    main h2 {font-size:20px;}
    .ads-unit {margin:25px auto;}
}