/* Google Fonts: Nunito (Genel Arayüz) & Lexend (Akıcı Okuma Metin Fontu) */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;500;600&family=Nunito:wght@500;600;700;800&display=swap');

:root {
    --primary-color: #0096c7;      /* Güven veren canlı mavi */
    --primary-dark: #023e8a;       /* Koyu lacivert/mavi (Menü ve başlıklar) */
    --accent-color: #ff9f1c;       /* Harekete geçirici enerjik turuncu */
    --accent-hover: #f77f00;       /* Turuncu vurgu (hover) */
    --teal-color: #2ec4b6;         /* İkincil vurgu (Turkuaz) */
    --reading-bg: #fdfbf7;         /* Göz yormayan sıcak krem okuma arka planı */
    --body-bg: #f1f5f9;            /* Genel sayfa arka planı */
    --text-dark: #1e293b;          /* Okunaklı koyu metin rengi */
    --text-muted: #64748b;         /* İkincil/açıklama metin rengi */
}

body {
    font-family: 'Nunito', sans-serif !important;
    background-color: var(--body-bg) !important;
    color: var(--text-dark) !important;
    line-height: 1.6;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    height: auto !important;
    min-height: 100vh !important;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito', sans-serif !important;
    font-weight: 800 !important;
    color: var(--primary-dark) !important;
    text-shadow: none !important;
}

/* =========================================================
   ÜST BAR VE ANA MENÜ (HEADER)
   ========================================================= */
.top-bar {
    padding: 15px 0;
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
}

.support-icon {
    width: 42px;
    height: 42px;
    background-color: var(--teal-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.support-icon:hover {
    background-color: #25D366;
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.main-nav {
    background-color: var(--primary-dark);
    padding: 12px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.main-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 700;
    padding: 8px 16px !important;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.main-nav .nav-link:hover {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.main-nav .nav-link.active {
    color: var(--accent-color) !important;
    background-color: rgba(255, 255, 255, 0.08);
}

.main-nav .nav-link.active::after {
    display: none;
}

.satin-al-btn {
    background-color: var(--accent-color);
    color: #ffffff !important;
    font-weight: 800;
    padding: 8px 24px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(255, 159, 28, 0.3);
    transition: all 0.3s ease;
}

.satin-al-btn:hover, .satin-al-btn:focus {
    background-color: var(--accent-hover) !important;
    transform: translateY(-2px);
    color: #ffffff !important;
}

/* =========================================================
   100 AŞAMALI OKUMA MACERASI EGZERSİZLERİ OTOMATİK TASARIMI
   ========================================================= */
#appContainer {
    width: 92% !important;
    max-width: 900px !important;
    height: auto !important;
    min-height: 520px !important;
    margin: 35px auto 50px auto !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 24px !important;
    background-color: #ffffff !important;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.06) !important;
    padding: 40px !important;
}

#girisEkrani {
    height: auto !important;
    padding: 30px 10px !important;
    margin-bottom: 10px !important;
}

#girisEkrani h1 {
    font-size: 2.2rem !important;
    margin-bottom: 15px !important;
}

#girisEkrani label {
    font-size: 1.3rem !important;
    font-weight: 700 !important;
    color: var(--text-muted) !important;
    margin-bottom: 12px !important;
}

#girisEkrani input[type="text"] {
    font-family: 'Nunito', sans-serif !important;
    font-size: 1.25rem !important;
    padding: 14px 22px !important;
    border-radius: 50px !important;
    border: 2px solid #cbd5e1 !important;
    background-color: #f8fafc !important;
    color: var(--text-dark) !important;
    width: 100% !important;
    max-width: 420px !important;
    text-align: center;
    box-shadow: none !important;
}

#girisEkrani input[type="text"]:focus {
    border-color: var(--primary-color) !important;
    background-color: #ffffff !important;
    box-shadow: 0 0 0 4px rgba(0, 150, 199, 0.15) !important;
}

/* Egzersiz İçi Genel Butonlar */
#girisEkrani button,
#okumaEkrani > button,
#raporEkrani > button {
    font-family: 'Nunito', sans-serif !important;
    background-color: var(--accent-color) !important;
    color: #ffffff !important;
    border-radius: 50px !important;
    padding: 14px 36px !important;
    font-size: 1.2rem !important;
    font-weight: 800 !important;
    border: none !important;
    box-shadow: 0 6px 15px rgba(255, 159, 28, 0.3) !important;
    transition: all 0.25s ease !important;
}

#girisEkrani button:hover,
#okumaEkrani > button:hover,
#raporEkrani > button:hover {
    background-color: var(--accent-hover) !important;
    transform: translateY(-2px) !important;
}

/* Okuma ve Rapor Alanı Kutuları */
#okumaEkrani, #raporEkrani {
    border: none !important;
    background-color: transparent !important;
    padding: 10px 0 !important;
    color: var(--text-dark) !important;
    text-align: center;
}

/* Cümlelerin Gösterildiği Metin Kutusu (Okuma Dostu Lexend Fontu) */
.metin-alani, .reading-area {
    font-family: 'Lexend', sans-serif !important;
    background-color: var(--reading-bg) !important;
    border: 2px dashed var(--accent-color) !important;
    border-radius: 20px !important;
    padding: 35px 25px !important;
    color: #1e293b !important;
    font-size: 1.65rem !important;
    line-height: 1.8 !important;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.02) !important;
    margin-bottom: 25px !important;
}

/* Soru Blokları ve Şıklar */
.soru-bloğu {
    background-color: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 16px !important;
    padding: 22px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03) !important;
    text-align: center;
}

.soru-bloğu p {
    font-family: 'Nunito', sans-serif !important;
    color: var(--primary-dark) !important;
    font-size: 1.35rem !important;
    font-weight: 800 !important;
    margin-bottom: 16px !important;
}

#cevapSecenekleri button {
    font-family: 'Nunito', sans-serif !important;
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
    border-radius: 50px !important;
    padding: 12px 24px !important;
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 10px rgba(0, 150, 199, 0.25) !important;
    transition: all 0.2s ease !important;
}

#cevapSecenekleri button:hover:not(:disabled) {
    background-color: var(--primary-dark) !important;
    transform: translateY(-2px) !important;
}

/* Rapor Ekranı Düzenlemeleri */
#raporEkrani {
    background-color: #f8fafc !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 20px !important;
    padding: 30px !important;
}

#raporEkrani p {
    font-size: 1.15rem !important;
    color: var(--text-dark) !important;
    margin: 10px 0 !important;
}

#raporEkrani span, #raporEkrani strong {
    font-size: 1.2rem !important;
    color: var(--primary-color) !important;
    font-weight: 800 !important;
}

/* Okunmayan açık yeşil başarı yazısını okunaklı koyu yeşile sabitle */
#basariDurumu {
    display: inline-block;
    margin-top: 8px;
    padding: 8px 20px;
    border-radius: 50px;
    background-color: rgba(46, 196, 182, 0.12);
    color: #0f766e !important;
}

/* =========================================================
   GÖZ EGZERSİZLERİ OTOMATİK TASARIMI
   ========================================================= */
.main-wrapper {
    margin: 35px auto 50px auto !important;
    border-radius: 24px !important;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.06) !important;
    border: 1px solid #e2e8f0 !important;
}

.lesson-menu {
    background-color: #f8fafc !important;
    border-right: 1px solid #e2e8f0 !important;
}

.lesson-menu h2 {
    color: var(--primary-dark) !important;
}

.lesson-menu button {
    background-color: #ffffff !important;
    color: var(--text-dark) !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
}

.lesson-menu button:hover {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}

.lesson-menu button.active {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

#exercise-area {
    border: 4px solid var(--primary-color) !important;
    background-color: var(--reading-bg) !important;
}

.btn-start-exercise {
    background-color: var(--accent-color) !important;
    border-radius: 50px !important;
    font-weight: 800 !important;
}

/* =========================================================
   ANA SİTE GENEL BİLEŞENLERİ (KARTLAR, BUTONLAR, FOOTER)
   ========================================================= */
.btn-pink, .contact-section .btn-danger {
    background-color: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
    color: #ffffff !important;
    border-radius: 50px;
    font-weight: 700;
    padding: 10px 24px;
    transition: all 0.3s ease;
}

.btn-pink:hover, .contact-section .btn-danger:hover {
    background-color: var(--accent-hover) !important;
    border-color: var(--accent-hover) !important;
    transform: translateY(-2px);
    color: #ffffff !important;
    box-shadow: 0 6px 15px rgba(247, 127, 0, 0.25);
}

.btn-outline-pink {
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-outline-pink:hover {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

.bg-pink {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

.pink-line {
    width: 70px;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color) 50%, var(--accent-color) 50%) !important;
    border-radius: 5px;
    margin: 0 auto;
}

.nasil-banner {
    background: linear-gradient(135deg, rgba(2, 62, 138, 0.9), rgba(0, 150, 199, 0.85)),
                url('../img/breadcrumbg.jpg') center/cover no-repeat !important;
    min-height: 220px !important;
    padding: 40px 15px;
}

.nasil-banner h1 {
    color: #ffffff !important;
    font-size: 2.3rem;
}

.card, .icerik-kutu, .record-card {
    border-radius: 16px !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04) !important;
}

.menu-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none !important;
}

.menu-card:hover {
    transform: translateY(-6px);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover)) !important;
    box-shadow: 0 12px 24px rgba(0, 150, 199, 0.2) !important;
}

.footer-section {
    background: #0f172a !important;
    color: #cbd5e1;
}

.footer-section h6 {
    color: #ffffff !important;
}

.footer-section a {
    color: #cbd5e1 !important;
}

.footer-section a:hover {
    color: var(--accent-color) !important;
    text-decoration: none !important;
}