:root {
    --ana-mavi: #1a3a5f;
    --turuncu: #ff7e21;
    --gri-zemin: #f1f5f9;
    --beyaz: #ffffff;
    --finans-yesil: #10b981;
    --egitim-mor: #8b5cf6;
    --saglik-kirmizi: #ef4444;
    --matematik-amber: #f59e0b;
    --zaman-gri: #64748b;
}

body { font-family: 'Inter', sans-serif; margin: 0; background-color: var(--gri-zemin); color: #1e293b; display: flex; flex-direction: column; min-height: 100vh; }

.site-header { background: #ffffff; padding: 0 5%; display: flex; align-items: center; justify-content: space-between; border-bottom: 4px solid var(--turuncu); box-shadow: 0 2px 10px rgba(0,0,0,0.05); height: 100px; }
.header-left { display: flex; align-items: center; height: 100%; }
.logo-box img { height: 60px; width: auto; display: block; }

.header-slogan {
    color: var(--ana-mavi);
    font-size: 1.35rem; 
    font-weight: 700;
    margin-left: 30px; 
    padding-left: 30px;
    border-left: 2px solid #e2e8f0;
    line-height: 1.2;
    display: flex;
    align-items: center;
    height: 50px;
}

.header-nav a { text-decoration: none; color: var(--ana-mavi); font-weight: 700; margin-left: 25px; text-transform: uppercase; font-size: 0.9rem; }

.page-container { display: flex; justify-content: center; max-width: 1400px; margin: 0 auto; padding: 40px 10px; gap: 25px; width: 100%; box-sizing: border-box; }
.main-content { flex: 1; max-width: 900px; }
.ad-zone { width: 160px; flex-shrink: 0; background: #f8fafc; border: 2px dashed #cbd5e1; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #94a3b8; min-height: 600px; font-size: 0.8rem; text-align: center; }

/* MOBİL REKLAM STİLİ */
.mobile-ad { display: none; width: 100%; height: 100px; background: #f8fafc; border: 2px dashed #cbd5e1; border-radius: 8px; margin-bottom: 20px; align-items: center; justify-content: center; color: #94a3b8; font-size: 0.8rem; text-align: center; }

.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.category-card { background: var(--beyaz); padding: 45px 20px; border-radius: 24px; text-align: center; text-decoration: none; color: inherit; box-shadow: 0 4px 20px rgba(0,0,0,0.04); transition: all 0.3s ease; border: 1px solid #f1f5f9; }
.category-card:hover { transform: translateY(-8px); border-bottom: 5px solid var(--turuncu); }
.category-card i { font-size: 3.2rem; margin-bottom: 25px; }
.card-personel i { color: var(--ana-mavi); }
.card-finans i { color: var(--finans-yesil); }
.card-egitim i { color: var(--egitim-mor); }
.card-saglik i { color: var(--saglik-kirmizi); }
.card-matematik i { color: var(--matematik-amber); }
.card-zaman i { color: var(--zaman-gri); }
.category-card h3 { margin: 10px 0; font-size: 1.35rem; font-weight: 800; color: var(--ana-mavi); }
.category-card p { font-size: 0.9rem; color: #64748b; }

.site-footer { background-color: var(--ana-mavi); color: #ffffff; padding: 34px 5% 12px; margin-top: auto; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 28px; max-width: 1200px; margin: 0 auto; align-items: start; }
.footer-section h4 { color: var(--turuncu); margin-bottom: 10px; font-size: 1.1rem; }
.footer-section p { font-size: 0.9rem; line-height: 1.55; color: #cbd5e1; margin: 0; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 6px; }
.footer-links a { color: #cbd5e1; text-decoration: none; font-size: 0.9rem; transition: 0.3s; }
.footer-links a:hover { color: var(--turuncu); }
.social-icons { display: flex; gap: 14px; margin-top: 10px; }
.social-icons a { color: #ffffff; font-size: 1.6rem; transition: 0.3s; }
.social-icons a:hover { color: var(--turuncu); transform: translateY(-5px); }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 16px; padding-top: 10px; font-size: 0.83rem; color: #94a3b8; }

/* YAZDIRMA (PDF) AYARLARI */
@media print {
    .no-print { display: none !important; }
    .site-header, .site-footer, .ad-zone { display: none !important; }
    body { background: white !important; color: black !important; }
    #yazdirmaAlani { border: none !important; box-shadow: none !important; padding: 5mm !important; width: 100% !important; }
    .page-container { padding: 0 !important; display: block !important; }
    .main-content { max-width: 100% !important; }
    input { border: none !important; background: transparent !important; }
}

/* --- MOBİL AYARLAR --- */
@media (max-width: 1250px) { 
    .ad-zone { display: none; } 
    .mobile-ad { display: flex; }
    .category-grid { grid-template-columns: repeat(2, 1fr); } 
    .footer-content { grid-template-columns: 1fr; text-align: center; gap: 14px; } 
    .social-icons { justify-content: center; } 
}

@media (max-width: 768px) { 
    .site-header { box-sizing: border-box; height: auto; padding: 15px 10px; display: block; } 
    .header-left { display: flex; flex-direction: row; align-items: center; justify-content: flex-start; width: 100%; margin-bottom: 15px; } 
    .logo-box { flex: none; margin-right: 15px; } 
    .logo-box img { height: 35px; width: auto; display: block; } 
    .header-slogan { flex: none; border-left: none; padding-left: 0; margin: 0; text-align: left; height: auto; font-size: 0.85rem; display: block; } 
    .header-nav { width: 100%; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 0; } 
    .header-nav a { margin: 0; font-size: 0.8rem; white-space: nowrap; } 
    .category-grid { grid-template-columns: 1fr; } 
}

/* VİDEO İÇİN GEÇİCİ GİZLEME (İşiniz bitince bu bloğu silebilirsiniz) */
.ad-zone, .mobile-ad { display: none !important; }