* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background-color: #f9f9f9; display: flex; flex-direction: column; min-height: 100vh; }
.container { width: 95%; max-width: 1200px; margin: 0 auto; }
.layout-wrapper { display: flex; gap: 40px; margin-top: 40px; margin-bottom: 40px; flex: 1; }
.sidebar { flex: 0 0 260px; background-color: #2c3e50; padding: 30px 20px; border-radius: 8px; color: #fff; }
.desktop-title { font-size: 1.6rem; margin-bottom: 25px; line-height: 1.2; color: #fff; border-bottom: 1px solid #34495e; padding-bottom: 15px; }
.mobile-header { display: none; background-color: #2c3e50; color: #fff; padding: 20px; text-align: center; }
nav ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
nav a { color: #ecf0f1; text-decoration: none; font-weight: 500; display: block; padding: 10px 15px; border-radius: 4px; transition: background-color 0.3s; }
nav a:hover { background-color: #34495e; color: #3498db; text-decoration: none; }
main { flex: 1; background: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
section { margin-bottom: 30px; }
h2 { color: #2c3e50; margin-bottom: 15px; border-bottom: 2px solid #ecf0f1; padding-bottom: 5px; }
h3 { color: #2980b9; margin-bottom: 10px; }
p { margin-bottom: 15px; }
a { color: #2980b9; }
footer { background-color: #34495e; color: #bdc3c7; padding: 30px 0; text-align: center; font-size: 0.9rem; margin-top: auto; }
footer .blessing { font-style: italic; margin-bottom: 20px; padding: 0 20px; }
footer .copyright { font-size: 0.8rem; padding: 0 20px; }
@media (max-width: 768px) {
    .layout-wrapper { flex-direction: column; margin-top: 20px; gap: 20px; }
    .sidebar { flex: 1; padding: 20px; }
    .desktop-title { display: none; }
    .mobile-header { display: block; }
    nav ul { flex-direction: row; flex-wrap: wrap; justify-content: center; }
    nav a { text-align: center; }
}