:root {
    --beyaz: #FFFFFF;
    --siyah: #1e1e1e;
    --mor: #6366f1;
    --mor-acik: #818cf8;
    --mor-koyu: #4f46e5;
    --gri-arka: #f8fafc;
    --gri: #f1f5f9;
    --gri-koyu: #e2e8f0;
    --metin: #334155;
    --metin-acik: #64748b;
    --yesil: #10b981;
    --kirmizi: #ef4444;
    --turuncu: #f59e0b;
    --golge-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --golge: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --golge-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --gecis: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --kenar-yuvarlagi: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--gri-arka);
    color: var(--metin);
    min-height: 100vh;
    line-height: 1.6;
}

.konteyner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.kutu {
    background: var(--beyaz);
    border: 1px solid var(--gri-koyu);
    box-shadow: var(--golge);
    padding: 24px;
    border-radius: var(--kenar-yuvarlagi);
}

.kutu-mor {
    background: var(--mor);
    color: var(--beyaz);
    border: 3px solid var(--siyah);
    box-shadow: var(--golge);
    padding: 24px;
}

.buton-mor {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--mor);
    color: var(--beyaz);
    border: none;
    box-shadow: var(--golge);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--gecis);
    text-decoration: none;
}

.buton-mor:hover {
    background: var(--mor-koyu);
    transform: translateY(-2px);
    box-shadow: var(--golge-lg);
}

.buton-mor:active {
    transform: translateY(0);
}

.buton-beyaz {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--beyaz);
    color: var(--metin);
    border: 1px solid var(--gri-koyu);
    box-shadow: var(--golge-sm);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--gecis);
    text-decoration: none;
}

.buton-beyaz:hover {
    background: var(--gri);
    transform: translateY(-2px);
    box-shadow: var(--golge);
}

.buton-kucuk {
    padding: 10px 20px;
    font-size: 14px;
}

.buton-buyuk {
    padding: 20px 40px;
    font-size: 20px;
}

.form-grubu {
    margin-bottom: 20px;
}

.form-grubu label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.form-grubu input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 3px solid var(--siyah);
    background: var(--beyaz);
    transition: var(--gecis);
}

.form-grubu input:focus {
    outline: none;
    box-shadow: var(--golge-kucuk);
    border-color: var(--mor);
}

.baslik-buyuk {
    font-size: 56px;
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1;
    color: var(--siyah);
}

.baslik-orta {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--siyah);
}

.baslik-kucuk {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.ust-menu {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gri-koyu);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.ust-menu-icerik {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-decoration: none;
    color: var(--siyah);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-mor {
    color: var(--mor);
}

.menu-saglik {
    display: flex;
    align-items: center;
    gap: 16px;
}

.streak-gosterge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    color: var(--turuncu);
    padding: 8px 16px;
    border: 1px solid #fee2e2;
    border-radius: 100px;
    font-weight: 700;
    font-size: 16px;
    box-shadow: var(--golge-sm);
}

.jeton-gosterge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    color: #FFD700;
    padding: 8px 16px;
    border: 1px solid #fef9c3;
    border-radius: 100px;
    font-weight: 800;
    font-size: 16px;
    box-shadow: var(--golge-sm);
}

.uyelik-etiket {
    font-size: 10px;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 100px;
    font-weight: 800;
    margin-left: 8px;
    letter-spacing: 0.5px;
}

.uyelik-freemium {
    background: #f3f4f6;
    color: #6b7280;
    border: 1px solid #e5e7eb;
}

.uyelik-premium {
    background: #fef9c3;
    color: #854d0e;
    border: 1px solid #fde047;
}

.profil-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--metin);
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 100px;
    transition: var(--gecis);
}

.profil-link:hover {
    background: var(--gri);
}

.profil-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--mor);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.hero-bolum {
    padding: 80px 0 40px;
    text-align: center;
}

.kategori-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.kategori-kart {
    background: var(--beyaz);
    border: 1px solid var(--gri-koyu);
    box-shadow: var(--golge);
    padding: 40px 32px;
    text-align: center;
    cursor: pointer;
    transition: var(--gecis);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.kategori-kart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--mor);
    opacity: 0;
    transition: var(--gecis);
}

.kategori-kart:hover {
    transform: translateY(-8px);
    box-shadow: var(--golge-lg);
    border-color: var(--mor-acik);
}

.kategori-kart:hover::before {
    opacity: 1;
}

.kategori-ikon {
    font-size: 48px;
    margin-bottom: 24px;
    color: var(--mor);
    transition: var(--gecis);
    display: inline-block;
}

.kategori-kart:hover .kategori-ikon {
    transform: scale(1.1);
}

.kategori-baslik {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--siyah);
}

.istatistik-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.istatistik-kart {
    background: var(--beyaz);
    border: 1px solid var(--gri-koyu);
    padding: 32px 24px;
    text-align: center;
    border-radius: 20px;
    box-shadow: var(--golge-sm);
    transition: var(--gecis);
}

.istatistik-kart:hover {
    transform: translateY(-4px);
    box-shadow: var(--golge);
}

.istatistik-deger {
    font-size: 32px;
    font-weight: 800;
    color: var(--mor);
    letter-spacing: -1px;
}

.istatistik-etiket {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 10px;
    color: var(--metin-acik);
    letter-spacing: 0.5px;
}

.giris-sayfa {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: var(--gri);
}

.giris-kutu {
    width: 100%;
    max-width: 440px;
    background: var(--beyaz);
    border: 3px solid var(--siyah);
    box-shadow: 8px 8px 0px var(--siyah);
    padding: 48px 40px;
}

.giris-logo {
    text-align: center;
    margin-bottom: 32px;
}

.giris-baslik {
    font-size: 28px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.giris-alt-baslik {
    color: #666;
    font-size: 14px;
}

.form-hata {
    background: #FEE;
    border: 2px solid var(--kirmizi);
    color: var(--kirmizi);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 14px;
}

.form-basari {
    background: #EFE;
    border: 2px solid var(--yesil);
    color: #1B5E20;
    padding: 12px 16px;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 14px;
}

.form-link {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
}

.form-link a {
    color: var(--mor);
    font-weight: 700;
    text-decoration: none;
}

.form-link a:hover {
    text-decoration: underline;
}

.oyun-konteyner {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.oyun-ust-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    gap: 20px;
}

.oyuncu-bilgi {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.oyuncu-bilgi.rakip {
    flex-direction: row-reverse;
    text-align: right;
}

.oyuncu-avatar {
    width: 56px;
    height: 56px;
    border: 3px solid var(--siyah);
    background: var(--gri);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 22px;
}

.oyuncu-avatar.rakip {
    background: var(--mor);
    color: var(--beyaz);
}

.oyuncu-detay {
    display: flex;
    flex-direction: column;
}

.oyuncu-isim {
    font-weight: 700;
    font-size: 16px;
}

.oyuncu-skor {
    font-size: 28px;
    font-weight: 900;
    color: var(--mor);
}

.zamanlayici-kutu {
    background: var(--siyah);
    color: var(--beyaz);
    padding: 16px 24px;
    border: 3px solid var(--siyah);
    text-align: center;
    min-width: 100px;
}

.zamanlayici-sayi {
    font-size: 36px;
    font-weight: 900;
    font-family: 'Courier New', monospace;
}

.zamanlayici-etiket {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

.zamanlayici-kutu.uyari {
    background: var(--turuncu);
}

.zamanlayici-kutu.kritik {
    background: var(--kirmizi);
    animation: titreme 0.5s infinite;
}

@keyframes titreme {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.soru-kart {
    background: var(--beyaz);
    border: 3px solid var(--siyah);
    box-shadow: var(--golge);
    padding: 32px;
    margin-bottom: 24px;
}

.soru-numara {
    display: inline-block;
    background: var(--mor);
    color: var(--beyaz);
    padding: 8px 16px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.soru-metni {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.secenekler {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.secenek {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 20px;
    background: var(--gri);
    border: 3px solid var(--siyah);
    cursor: pointer;
    transition: var(--gecis);
}

.secenek:hover {
    background: var(--gri-koyu);
    transform: translateX(4px);
}

.secenek.secili {
    background: var(--mor);
    color: var(--beyaz);
}

.secenek.dogru {
    background: var(--yesil);
    color: var(--beyaz);
}

.secenek.yanlis {
    background: var(--kirmizi);
    color: var(--beyaz);
}

.secenek-harf {
    width: 36px;
    height: 36px;
    background: var(--beyaz);
    border: 2px solid var(--siyah);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}

.secenek.secili .secenek-harf {
    background: var(--siyah);
    color: var(--beyaz);
}

.secenek-metin {
    font-size: 16px;
    line-height: 1.5;
    padding-top: 6px;
}

.sonuc-ekran {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.sonuc-kutu {
    background: var(--beyaz);
    border: 4px solid var(--siyah);
    box-shadow: 12px 12px 0px var(--siyah);
    padding: 48px;
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.sonuc-baslik {
    font-size: 48px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.sonuc-baslik.kazandin {
    color: var(--yesil);
}

.sonuc-baslik.kaybettin {
    color: var(--kirmizi);
}

.sonuc-baslik.berabere {
    color: var(--turuncu);
}

.sonuc-skor {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
}

.sonuc-skor-deger {
    font-size: 64px;
    font-weight: 900;
}

.sonuc-skor-vs {
    font-size: 24px;
    font-weight: 700;
    color: #666;
}

.sonuc-puan {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
}

.sonuc-puan.arti {
    color: var(--yesil);
}

.sonuc-puan.eksi {
    color: var(--kirmizi);
}

.profil-sayfa {
    padding: 40px 0;
}

.profil-ust {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
}

.profil-kart {
    background: var(--beyaz);
    border: 3px solid var(--siyah);
    box-shadow: var(--golge);
    padding: 32px;
    text-align: center;
    min-width: 280px;
}

.profil-avatar-buyuk {
    width: 120px;
    height: 120px;
    border: 4px solid var(--siyah);
    background: var(--mor);
    color: var(--beyaz);
    font-size: 48px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.profil-isim {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
}

.lig-rozet {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.profil-istatistikler {
    flex: 1;
}

.mac-listesi {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mac-satir {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--beyaz);
    border: 1px solid var(--gri-koyu);
    border-radius: 16px;
    transition: var(--gecis);
    box-shadow: var(--golge-sm);
}

.mac-satir:hover {
    transform: translateX(4px);
    box-shadow: var(--golge);
    border-color: var(--mor-acik);
}

.mac-satir.kazanc {
    border-left: 6px solid var(--yesil);
}

.mac-satir.kayip {
    border-left: 6px solid var(--kirmizi);
}

.mac-satir.berabere {
    border-left: 6px solid var(--turuncu);
}

.eslesme-bekle {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    color: var(--beyaz);
}

.eslesme-animasyon {
    width: 80px;
    height: 80px;
    border: 4px solid rgba(99, 102, 241, 0.2);
    border-top-color: var(--mor);
    border-radius: 50%;
    animation: donme 1s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    margin-bottom: 32px;
}

@keyframes donme {
    to { transform: rotate(360deg); }
}

.eslesme-metin {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.eslesme-iptal {
    margin-top: 32px;
}

.gizli {
    display: none !important;
}

/* Liderlik Tablosu */
.liderlik-tablosu-ust {
    margin-bottom: 40px;
    padding-top: 20px;
}

.liderler-konteyner {
    background: var(--beyaz);
    border-radius: var(--kenar-yuvarlagi);
    border: 1px solid var(--gri-koyu);
    box-shadow: var(--golge);
    overflow: hidden;
}

.lider-satir {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--gri);
    transition: var(--gecis);
}

.lider-satir:last-child {
    border-bottom: none;
}

.lider-satir:hover {
    background: var(--gri-arka);
}

.lider-satir.aktif-kullanici {
    background: #6366f10a;
    border-left: 4px solid var(--mor);
}

.lider-sol {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lider-sira {
    font-weight: 800;
    font-size: 14px;
    color: var(--metin-acik);
    width: 20px;
}

.lider-avatar {
    width: 36px;
    height: 36px;
    background: var(--mor);
    color: var(--beyaz);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.lider-ad {
    font-weight: 600;
    color: var(--metin);
}

.lider-sag {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lider-lig-etiket {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lider-puan-deger {
    font-weight: 800;
    color: var(--metin);
    font-size: 16px;
    min-width: 60px;
    text-align: right;
}

.lider-puan-deger small {
    font-size: 10px;
    color: var(--metin-acik);
}

@media (max-width: 768px) {
    .baslik-buyuk {
        font-size: 32px;
    }
    
    .kategori-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .istatistik-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .oyun-ust-bar {
        flex-direction: column;
        gap: 16px;
    }
    
    .oyuncu-bilgi, .oyuncu-bilgi.rakip {
        width: 100%;
        flex-direction: row;
        text-align: left;
    }
    
    .zamanlayici-kutu {
        width: 100%;
    }
    
    .profil-ust {
        flex-direction: column;
    }
    
    .profil-kart {
        min-width: auto;
    }
    
    .menu-saglik {
        gap: 12px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .giris-kutu {
        padding: 32px 24px;
    }
    
    .sonuc-baslik {
        font-size: 32px;
    }
    
    .sonuc-skor-deger {
        font-size: 48px;
    }
}

@media (max-width: 480px) {
    .baslik-buyuk {
        font-size: 24px;
    }
    
    .baslik-orta {
        font-size: 22px;
    }
    
    .buton-mor, .buton-beyaz {
        padding: 12px 20px;
        font-size: 14px;
        width: 100%;
    }
    
    .istatistik-deger {
        font-size: 28px;
    }
    
    .secenek {
        padding: 12px 16px;
        gap: 12px;
    }
    
    .secenek-harf {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .soru-metni {
        font-size: 16px;
    }
}

.ikon {
    width: 24px;
    height: 24px;
    display: inline-block;
    vertical-align: middle;
}

.ikon-buyuk {
    width: 48px;
    height: 48px;
}

svg.ikon {
    fill: currentColor;
}
