* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; background: #f1f5f9; color: #1e293b; line-height: 1.6; }
a { color: #4f46e5; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: #3730a3; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* Top Navbar */
header.site-header { background: #0f172a; color: #fff; padding: 20px 0; border-bottom: 3px solid #6366f1; box-shadow: 0 4px 12px rgba(0,0,0,0.1); margin-bottom: 35px; }
.header-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
.site-brand h1 { font-size: 1.7rem; font-weight: 800; }
.site-brand h1 a { color: #fff; }
.site-brand p { color: #94a3b8; font-size: 0.85rem; margin-top: 2px; }

nav.main-nav ul { list-style: none; display: flex; gap: 8px; flex-wrap: wrap; }
nav.main-nav ul li a { color: #cbd5e1; padding: 6px 14px; border-radius: 20px; font-size: 0.9rem; font-weight: 500; background: rgba(255,255,255,0.05); }
nav.main-nav ul li a:hover { background: #4f46e5; color: #fff; }

/* Layout Grid */
.layout-grid { display: flex; gap: 35px; align-items: flex-start; }
.main-column { flex: 1; min-width: 0; }
.sidebar-column { width: 320px; flex-shrink: 0; }

@media (max-width: 850px) {
    .layout-grid { flex-direction: column; }
    .sidebar-column { width: 100%; }
}

/* Post Cards */
article.post-card { background: #fff; border-radius: 12px; overflow: hidden; margin-bottom: 25px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border: 1px solid #e2e8f0; transition: transform 0.2s, box-shadow 0.2s; }
article.post-card:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.08); }

.card-banner { width: 100%; height: 220px; background: #e2e8f0; overflow: hidden; }
.card-banner img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.card-banner:hover img { transform: scale(1.03); }

.card-body { padding: 24px; }
.card-body h2 { font-size: 1.45rem; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.card-body h2 a { color: #0f172a; }
.card-body h2 a:hover { color: #4f46e5; }

.meta-info { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: #64748b; margin-bottom: 14px; }
.meta-info img { border-radius: 50%; }

.btn-read { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-weight: 600; font-size: 0.9rem; color: #4f46e5; }

/* Sidebar Widgets */
.widget-box { background: #fff; border-radius: 12px; padding: 22px; margin-bottom: 22px; border: 1px solid #e2e8f0; box-shadow: 0 2px 8px rgba(0,0,0,0.03); }
.widget-header { font-size: 1rem; font-weight: 700; color: #0f172a; margin-bottom: 15px; display: flex; align-items: center; gap: 8px; border-bottom: 2px solid #f1f5f9; padding-bottom: 10px; }

.widget-menu { list-style: none; }
.widget-menu li { border-bottom: 1px solid #f8fafc; }
.widget-menu li:last-child { border-bottom: none; }
.widget-menu li a { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; font-size: 0.9rem; color: #334155; }
.widget-menu li a:hover { color: #4f46e5; padding-left: 4px; }

.pill-count { background: #e0e7ff; color: #4338ca; font-size: 0.75rem; font-weight: 700; padding: 2px 8px; border-radius: 12px; }

/* Buttons & Inputs */
.search-form { display: flex; gap: 6px; }
.search-form input { flex: 1; padding: 10px 14px; border: 1px solid #cbd5e1; border-radius: 8px; font-size: 0.9rem; outline: none; }
.search-form input:focus { border-color: #6366f1; }
.btn { display: inline-block; padding: 9px 18px; background: #4f46e5; color: #fff; border-radius: 8px; border: none; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: 0.2s; }
.btn:hover { background: #4338ca; }

.pagination { display: flex; justify-content: space-between; margin: 30px 0; }

/* Comments */
.comments-wrap { background: #fff; border-radius: 12px; padding: 30px; margin-top: 30px; border: 1px solid #e2e8f0; }
.comment-card { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid #f1f5f9; }
.comment-card:last-child { border-bottom: none; }
.comment-form { margin-top: 25px; }
.form-control { width: 100%; padding: 10px 14px; border: 1px solid #cbd5e1; border-radius: 8px; margin-top: 5px; font-size: 0.9rem; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; font-size: 0.9rem; }
.alert-success { background: #dcfce7; color: #15803d; }
.alert-error { background: #fee2e2; color: #b91c1c; }

footer.site-footer { background: #0f172a; color: #94a3b8; text-align: center; padding: 40px 0; margin-top: 50px; font-size: 0.85rem; border-top: 1px solid #1e293b; }