:root { --primary:#e74c85; --text:#111; --muted:#666; --bg:#fff; --card:#fafafa; --radius:16px; }
*{box-sizing:border-box} body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;color:var(--text);background:var(--bg)}
.container{max-width:1100px;margin:0 auto;padding:16px}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:10}
.logo{font-weight:800;font-size:1.1rem;text-decoration:none;color:var(--text)} .logo span{color:var(--primary)}
.site-header nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.site-header nav a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:10px}
.site-header nav a:hover{background:#f3f3f3}
.btn{background:var(--primary);color:#fff;padding:10px 14px;border-radius:12px;text-decoration:none;border:0;display:inline-block;cursor:pointer}
.btn-outline{border:1px solid var(--primary);color:var(--primary);padding:9px 13px;border-radius:12px;text-decoration:none;background:transparent;cursor:pointer}
.admin-link{margin-left:auto;opacity:.7}
.hero{
  background:
    linear-gradient(160deg, rgba(207,68,119,0.55), rgba(0,0,0,0.25)),
    url('../img/hero.jpg') center/cover no-repeat;
  border-radius:24px;margin:20px 0;padding:80px 24px;text-align:center;color:#fff;
}
.hero h1{font-size:2.2rem;margin:.2em 0;color:#fff}
.hero p{color:#fce7f3}
.cta{display:flex;gap:12px;justify-content:center;margin-top:12px}
.features .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:var(--card);border:1px solid #eee;padding:18px;border-radius:var(--radius)}
.form-card{background:#fff;border:1px solid #eee;border-radius:var(--radius);padding:18px;display:grid;gap:12px;max-width:560px}
.form-card input,.form-card select,.form-card textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.alert{background:#fff8e1;border:1px solid #ffe0a3;padding:10px 12px;border-radius:12px;margin:10px 0}
.alert.success{background:#e8fff1;border-color:#b9f5cc}
.alert.error{background:#ffe8e8;border-color:#ffc1c1}
.site-footer{border-top:1px solid #eee;margin-top:40px;padding:20px 0;color:#555}
.ba-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.ba-card{background:#fff;border:1px solid #eee;border-radius:16px;overflow:hidden}
.ba-images{display:grid;grid-template-columns:1fr 1fr}
.ba-images img{width:100%;height:220px;object-fit:cover;display:block}
.welcome{opacity:.7}
@media (max-width:640px){ .grid-2{grid-template-columns:1fr} .ba-images img{height:180px} }

/* Dark mode */
:root[data-theme=dark]{ --bg:#0b0b0c; --text:#f5f5f5; --card:#121215; }
:root[data-theme=dark] .site-header{background:#0e0e10;border-color:#222}
:root[data-theme=dark] .site-footer{color:#aaa;border-color:#222}
:root[data-theme=dark] .card, :root[data-theme=dark] .form-card{background:#141417;border-color:#222}
:root[data-theme=dark] .table{background:#141417;border-color:#222}
:root[data-theme=dark] .site-header nav a:hover{background:#1c1c20}