/* TipsPortal – Stylesheet | Syne + Inter | Dark-Accent Design */
:root {
  --bg: #f5f4f0;
  --surface: #ffffff;
  --surface2: #f0efe9;
  --border: #e2e0d8;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --accent: #e8390e;
  --accent2: #ff6b35;
  --dark: #1a1a2e;
  --dark2: #16213e;
  --gold: #f5a623;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --font-head: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

/* ── Layout ─────────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.page-wrapper { display: grid; grid-template-columns: 1fr 280px; gap: 32px; max-width: 1180px; margin: 32px auto; padding: 0 20px; }
.main-content { min-width: 0; }

/* ── Header ─────────────────────────────────────────────── */
.site-header { background: var(--dark); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 20px rgba(0,0,0,.3); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; font-size: 1.4rem; color: #fff; flex-shrink: 0; }
.logo-icon { font-size: 1.6rem; }
.logo-text { background: linear-gradient(135deg, var(--accent2), var(--gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.main-nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.main-nav a { color: rgba(255,255,255,.75); padding: 8px 14px; border-radius: 8px; font-size: .9rem; font-weight: 500; transition: all .2s; }
.main-nav a:hover, .main-nav a.active { color: #fff; background: rgba(255,255,255,.1); }
.nav-admin { background: rgba(232,57,14,.2) !important; color: var(--accent2) !important; }
.header-user { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* Buttons */
.btn-outline { padding: 7px 16px; border: 1.5px solid rgba(255,255,255,.4); color: rgba(255,255,255,.85); border-radius: 8px; font-size: .85rem; transition: all .2s; }
.btn-outline:hover { border-color: #fff; color: #fff; }
.btn-primary { padding: 7px 18px; background: linear-gradient(135deg,var(--accent),var(--accent2)); color: #fff; border-radius: 8px; font-size: .85rem; font-weight: 600; transition: opacity .2s; }
.btn-primary:hover { opacity: .85; }
.btn { display: inline-block; padding: 10px 22px; border-radius: 8px; font-weight: 600; font-size: .9rem; cursor: pointer; border: none; transition: all .2s; }
.btn-red { background: linear-gradient(135deg,var(--accent),var(--accent2)); color: #fff; }
.btn-red:hover { opacity: .85; }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: var(--dark2); }
.btn-gray { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }

/* User Menu */
.user-menu { position: relative; }
.user-btn { background: none; border: none; color: rgba(255,255,255,.85); cursor: pointer; display: flex; align-items: center; gap: 8px; font-size: .88rem; font-family: var(--font-body); padding: 6px 10px; border-radius: 8px; transition: background .2s; }
.user-btn:hover { background: rgba(255,255,255,.1); }
.user-avatar { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; }
.user-avatar-placeholder { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg,var(--accent),var(--gold)); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .8rem; color: #fff; }
.dropdown { position: absolute; right: 0; top: calc(100% + 8px); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); min-width: 180px; box-shadow: var(--shadow-lg); display: none; z-index: 200; overflow: hidden; }
.dropdown.open { display: block; }
.dropdown a { display: block; padding: 10px 16px; font-size: .88rem; color: var(--text); border-bottom: 1px solid var(--border); transition: background .15s; }
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background: var(--surface2); }
.dropdown hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

/* Mobile */
.mobile-menu-btn { display: none; background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer; }
.mobile-nav { display: none; background: var(--dark2); padding: 16px 20px; flex-direction: column; gap: 4px; }
.mobile-nav.open { display: flex; }
.mobile-nav a { color: rgba(255,255,255,.8); padding: 10px 12px; border-radius: 8px; font-size: .9rem; }
.mobile-nav a:hover { background: rgba(255,255,255,.08); }

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar { display: flex; flex-direction: column; gap: 20px; }
.widget { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.widget-title { font-family: var(--font-head); font-weight: 700; font-size: 1rem; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--border); display: flex; align-items: center; gap: 6px; }
.cat-list { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.cat-list a { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 7px; font-size: .88rem; color: var(--text); transition: background .15s; }
.cat-list a:hover { background: var(--surface2); }
.cat-icon { font-size: 1rem; }
.cat-count { margin-left: auto; background: var(--surface2); padding: 1px 8px; border-radius: 20px; font-size: .75rem; color: var(--text-muted); }
.popular-item { display: flex; flex-direction: column; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .85rem; }
.popular-item:last-child { border-bottom: none; }
.popular-item a { font-weight: 500; margin: 2px 0; color: var(--dark); }
.popular-item a:hover { color: var(--accent); }
.popular-item small { color: var(--text-muted); font-size: .76rem; }
.banner-cta { text-align: center; background: linear-gradient(135deg,var(--dark),var(--dark2)); color: #fff; }
.banner-cta p { font-family: var(--font-head); font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
.banner-cta small { color: rgba(255,255,255,.6); font-size: .82rem; }
.btn-cta { display: block; margin-top: 12px; padding: 9px; background: linear-gradient(135deg,var(--accent),var(--accent2)); color: #fff; border-radius: 8px; font-weight: 600; font-size: .88rem; text-align: center; }
.sidebar-banner { display: flex; justify-content: center; }

/* ── Artikel-Cards ───────────────────────────────────────── */
.articles-grid { display: grid; gap: 20px; }
.article-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card-img { overflow: hidden; background: var(--surface2); }
.card-img img { width: 100%; height: auto; max-height: 500px; display: block; object-fit: contain; transition: transform .3s; }
.article-card:hover .card-img img { transform: scale(1.02); }
.card-img-placeholder { width: 100%; height: 180px; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.card-cat { display: inline-flex; align-items: center; gap: 5px; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--accent); background: rgba(232,57,14,.08); padding: 3px 10px; border-radius: 20px; width: fit-content; }
.card-title { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; line-height: 1.3; }
.card-title a { color: var(--text); }
.card-title a:hover { color: var(--accent); }
.card-teaser { color: var(--text-muted); font-size: .88rem; line-height: 1.55; flex: 1; }
.card-meta { display: flex; align-items: center; gap: 12px; font-size: .78rem; color: var(--text-muted); margin-top: 6px; flex-wrap: wrap; }
.card-meta .author { display: flex; align-items: center; gap: 4px; }
.card-stats { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.stat-badge { display: flex; align-items: center; gap: 3px; }

/* ── Artikel-Detail ──────────────────────────────────────── */
.article-hero { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; }
.article-hero-img { background: #f5f4f0; text-align: center; }
.article-hero-img img { width: 100%; height: auto; max-height: 700px; display: block; margin: 0 auto; object-fit: contain; }
.article-header { padding: 28px 32px 20px; }
.article-category { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--accent); background: rgba(232,57,14,.08); padding: 4px 14px; border-radius: 20px; margin-bottom: 14px; }
.article-title { font-family: var(--font-head); font-size: 2rem; font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
.article-meta { display: flex; align-items: center; gap: 16px; font-size: .85rem; color: var(--text-muted); flex-wrap: wrap; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.author-link { display: flex; align-items: center; gap: 6px; color: var(--dark); font-weight: 600; }
.article-body { padding: 28px 32px; font-size: 1rem; line-height: 1.8; color: #2a2a2a; }
.article-body h2 { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; margin: 28px 0 12px; }
.article-body h3 { font-family: var(--font-head); font-size: 1.15rem; font-weight: 600; margin: 22px 0 10px; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 0 0 16px 24px; }
.article-body li { margin-bottom: 6px; }
.article-body code { background: var(--surface2); border: 1px solid var(--border); border-radius: 4px; padding: 2px 6px; font-size: .88em; font-family: 'Courier New',monospace; }
.article-body pre { background: var(--dark); color: #e8e8e8; border-radius: 10px; padding: 20px; overflow-x: auto; margin: 16px 0; }
.article-body pre code { background: none; border: none; color: inherit; font-size: .88rem; }
.article-body blockquote { border-left: 4px solid var(--accent); background: rgba(232,57,14,.05); padding: 14px 20px; border-radius: 0 8px 8px 0; margin: 20px 0; font-style: italic; }
.article-body img { border-radius: var(--radius); }

/* Detail Banner */
.detail-banner { display: flex; justify-content: center; padding: 16px 32px; border-top: 1px solid var(--border); }

/* Interaktion */
.interaction-bar { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 32px; margin-bottom: 24px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.like-btn { display: flex; align-items: center; gap: 8px; padding: 10px 20px; border: 2px solid var(--border); border-radius: 50px; cursor: pointer; background: none; font-size: 1rem; font-family: var(--font-body); transition: all .2s; }
.like-btn:hover, .like-btn.liked { border-color: #e91e63; color: #e91e63; background: rgba(233,30,99,.05); }
.like-btn.liked { background: rgba(233,30,99,.1); }
.stars-rating { display: flex; align-items: center; gap: 6px; }
.star { font-size: 1.4rem; cursor: pointer; color: #ddd; transition: color .15s; line-height: 1; }
.star.filled, .star:hover, .star.hovered { color: var(--gold); }
.star-display { color: var(--gold); font-size: .95rem; }
.rating-info { font-size: .82rem; color: var(--text-muted); }
.view-count { margin-left: auto; font-size: .85rem; color: var(--text-muted); }

/* Kommentare */
.comments-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 32px; }
.comments-title { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }
.comment { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.comment:last-child { border-bottom: none; }
.comment-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.comment-avatar-placeholder { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,var(--dark),var(--dark2)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: .88rem; flex-shrink: 0; }
.comment-content { flex: 1; }
.comment-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.comment-author { font-weight: 600; font-size: .9rem; }
.comment-time { font-size: .78rem; color: var(--text-muted); }
.comment-text { font-size: .9rem; line-height: 1.6; color: #333; }
.comment-form { margin-top: 24px; padding-top: 24px; border-top: 2px solid var(--border); }
.comment-form textarea { width: 100%; min-height: 100px; padding: 12px 16px; border: 2px solid var(--border); border-radius: var(--radius); font-family: var(--font-body); font-size: .92rem; resize: vertical; transition: border-color .2s; }
.comment-form textarea:focus { outline: none; border-color: var(--dark); }

/* ── Formulare ───────────────────────────────────────────── */
.form-page { max-width: 560px; margin: 0 auto; }
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.form-title { font-family: var(--font-head); font-size: 1.6rem; font-weight: 800; margin-bottom: 6px; }
.form-subtitle { color: var(--text-muted); font-size: .9rem; margin-bottom: 28px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .84rem; font-weight: 600; color: #444; margin-bottom: 6px; }
.form-control { width: 100%; padding: 11px 14px; border: 2px solid var(--border); border-radius: 8px; font-family: var(--font-body); font-size: .92rem; color: var(--text); background: var(--surface); transition: border-color .2s, box-shadow .2s; }
.form-control:focus { outline: none; border-color: var(--dark); box-shadow: 0 0 0 3px rgba(26,26,46,.08); }
select.form-control { cursor: pointer; }
textarea.form-control { min-height: 120px; resize: vertical; }
.form-hint { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; padding: 13px; background: linear-gradient(135deg,var(--accent),var(--accent2)); color: #fff; border: none; border-radius: 8px; font-size: 1rem; font-weight: 700; cursor: pointer; font-family: var(--font-body); transition: opacity .2s; margin-top: 6px; }
.form-submit:hover { opacity: .88; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 8px; font-size: .9rem; margin-bottom: 18px; }
.alert-error { background: #fff0f0; border: 1px solid #ffcccc; color: #c00; }
.alert-success { background: #f0fff4; border: 1px solid #b7f5c8; color: #1a7a3a; }
.alert-info { background: #f0f4ff; border: 1px solid #c7d7ff; color: #1a3a9a; }
.alert-warning { background: #fffbf0; border: 1px solid #ffe4a0; color: #7a5000; }

/* ── Hero / Startseite ───────────────────────────────────── */
.hero { background: linear-gradient(135deg,var(--dark) 0%,var(--dark2) 60%,#0f3460 100%); padding: 60px 20px; text-align: center; color: #fff; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(232,57,14,.15), transparent 60%); }
.hero-content { position: relative; max-width: 700px; margin: 0 auto; }
.hero h1 { font-family: var(--font-head); font-size: 2.8rem; font-weight: 800; margin-bottom: 14px; line-height: 1.15; }
.hero h1 span { background: linear-gradient(135deg,var(--accent2),var(--gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,.75); margin-bottom: 28px; }
.hero-search { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.hero-search input { flex: 1; padding: 13px 18px; border: none; border-radius: 10px; font-size: .95rem; font-family: var(--font-body); }
.hero-search button { padding: 13px 22px; background: linear-gradient(135deg,var(--accent),var(--accent2)); color: #fff; border: none; border-radius: 10px; font-weight: 700; cursor: pointer; font-family: var(--font-body); }

/* Section Headers */
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--border); }
.section-head h2 { font-family: var(--font-head); font-size: 1.3rem; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.section-head a { font-size: .85rem; color: var(--accent); font-weight: 600; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer { background: var(--dark); color: rgba(255,255,255,.75); margin-top: 60px; }
.footer-banners { padding: 24px 20px; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-inner { padding: 40px 20px 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-logo { font-family: var(--font-head); font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.footer-col p { font-size: .88rem; line-height: 1.6; }
.footer-col h4 { color: #fff; font-size: .9rem; font-weight: 700; margin-bottom: 12px; }
.footer-col a { display: block; padding: 4px 0; font-size: .86rem; color: rgba(255,255,255,.6); transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; text-align: center; font-size: .82rem; color: rgba(255,255,255,.4); }

/* ── Paginierung ─────────────────────────────────────────── */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.page-link { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 8px; font-size: .88rem; color: var(--text); background: var(--surface); transition: all .15s; }
.page-link:hover, .page-link.active { background: var(--dark); color: #fff; border-color: var(--dark); }

/* ── Admin ───────────────────────────────────────────────── */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--dark); padding: 0; }
.admin-logo { padding: 20px 20px 16px; font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; color: #fff; border-bottom: 1px solid rgba(255,255,255,.1); }
.admin-nav { padding: 12px 0; }
.admin-nav a { display: flex; align-items: center; gap: 10px; padding: 11px 20px; color: rgba(255,255,255,.7); font-size: .88rem; transition: all .15s; }
.admin-nav a:hover, .admin-nav a.active { color: #fff; background: rgba(255,255,255,.08); border-right: 3px solid var(--accent); }
.admin-nav .nav-section { padding: 16px 20px 6px; font-size: .72rem; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.35); font-weight: 600; }
.admin-main { padding: 32px; background: var(--bg); }
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.admin-title { font-family: var(--font-head); font-size: 1.6rem; font-weight: 800; }
.admin-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 28px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-card .stat-val { font-family: var(--font-head); font-size: 2rem; font-weight: 800; margin-bottom: 4px; }
.stat-card .stat-label { font-size: .82rem; color: var(--text-muted); }
.stat-card.accent { background: linear-gradient(135deg,var(--accent),var(--accent2)); color: #fff; border: none; }
.stat-card.accent .stat-label { color: rgba(255,255,255,.8); }
.admin-table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.admin-table th { background: var(--surface2); padding: 12px 16px; text-align: left; font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--surface2); }
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: .75rem; font-weight: 600; }
.badge-green { background: #e6ffed; color: #1a7a3a; }
.badge-red { background: #fff0f0; color: #c00; }
.badge-orange { background: #fff8e6; color: #7a4f00; }
.badge-gray { background: var(--surface2); color: var(--text-muted); }
.badge-blue { background: #f0f4ff; color: #1a3a9a; }
.action-btns { display: flex; gap: 6px; }
.action-btn { padding: 5px 12px; border-radius: 6px; font-size: .78rem; font-weight: 600; border: none; cursor: pointer; font-family: var(--font-body); }
.action-btn-green { background: #e6ffed; color: #1a7a3a; }
.action-btn-red { background: #fff0f0; color: #c00; }
.action-btn-blue { background: #f0f4ff; color: #1a3a9a; }
.action-btn-orange { background: #fff8e6; color: #7a4f00; }

/* ── Banner-Buchung ──────────────────────────────────────── */
.banner-slots-grid { display: grid; gap: 16px; }
.slot-card { background: var(--surface); border: 2px solid var(--border); border-radius: var(--radius); padding: 20px; display: flex; align-items: center; gap: 20px; cursor: pointer; transition: all .2s; }
.slot-card:hover, .slot-card.selected { border-color: var(--accent); background: rgba(232,57,14,.03); }
.slot-preview { width: 80px; height: 50px; background: var(--surface2); border: 1px dashed var(--border); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: .65rem; color: var(--text-muted); text-align: center; flex-shrink: 0; }
.slot-info { flex: 1; }
.slot-name { font-weight: 700; font-size: .95rem; margin-bottom: 3px; }
.slot-size { font-size: .82rem; color: var(--text-muted); }
.slot-price { font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; color: var(--accent); }
.slot-price small { font-size: .7rem; color: var(--text-muted); font-family: var(--font-body); font-weight: 400; }

/* ── Tags / Breadcrumb ───────────────────────────────────── */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .83rem; color: var(--text-muted); margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--border); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .page-wrapper { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .admin-stats { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 680px) {
  .main-nav { display: none; }
  .header-user { display: none; }
  .mobile-menu-btn { display: block; }
  .hero h1 { font-size: 1.9rem; }
  .hero-search { flex-direction: column; }
  .article-title { font-size: 1.4rem; }
  .article-header, .article-body { padding: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
}