* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
} 
 
:root { 
 
    --bg: #FAF9F7; 
    --surface: rgba(255, 255, 255, .72); 
    --gold: #C9A96E; 
    --text: #111111; 
    --shadow: 0 15px 40px rgba(0, 0, 0, .08); 
 
} 
 
body { 
 
    background: var(--bg); 
 
    font-family: Inter, sans-serif; 
 
    color: var(--text); 
 
    height: 100vh; 
 
    overflow: hidden; 
 
} 
 
/*================================== 
=            TOP BAR 
==================================*/ 
 
.top-bar { 
 
    position: fixed; 
 
    top: 18px; 
 
    left: 50%; 
 
    transform: translateX(-50%); 
 
    width: min(95%, 1250px); 
 
    height: 78px; 
 
    padding: 0 28px; 
 
    display: flex; 
 
    align-items: center; 
 
    justify-content: space-between; 
 
    background: var(--surface); 
 
    backdrop-filter: blur(18px); 
 
    border: 1px solid rgba(255, 255, 255, .4); 
 
    border-radius: 22px; 
 
    box-shadow: var(--shadow); 
 
    z-index: 9999; 
 
} 
 
/*================================== 
=           BACK BUTTON 
==================================*/ 
 
.back-btn { 
 
    display: flex; 
 
    align-items: center; 
 
    gap: .7rem; 
 
    text-decoration: none; 
 
    color: var(--text); 
 
    font-weight: 600; 
 
    transition: .35s; 
 
} 
 
.back-btn i { 
 
    font-size: 1.25rem; 
 
} 
 
.back-btn:hover { 
 
    color: var(--gold); 
 
    transform: translateX(-4px); 
 
} 
 
/*================================== 
=             BRAND 
==================================*/ 
 
.brand { 
 
    text-align: center; 
 
} 
 
.brand h1 { 
 
    font-family: Georgia, serif; 
 
    font-size: 1.45rem; 
 
    font-weight: 600; 
 
    letter-spacing: .03em; 
 
} 
 
.brand span { 
 
    display: block; 
 
    margin-top: 2px; 
 
    font-size: .82rem; 
 
    letter-spacing: .16em; 
 
    color: #8B8882; 
 
    text-transform: uppercase; 
 
} 
 
/*================================== 
=            TOOLS 
==================================*/ 
 
.reader-tools { 
 
    display: flex; 
 
    align-items: center; 
 
    gap: 12px; 
 
} 
 
.nav-btn { 
 
    border: none; 
 
    background: #FFFFFF; 
 
    height: 42px; 
 
    padding: 0 18px; 
 
    border-radius: 999px; 
 
    font-weight: 600; 
 
    cursor: pointer; 
 
    box-shadow: 0 8px 20px rgba(0, 0, 0, .08); 
 
    transition: .3s; 
 
    white-space: nowrap; 
 
    width: auto !important; 
 
    min-width: 110px; 
 
    display: flex; 
 
    align-items: center; 
 
    justify-content: center; 
 
} 
 
.nav-btn:hover { 
 
    transform: translateY(-2px); 
 
    color: var(--gold); 
 
} 
 
#page-number { 
 
    width: 70px; 
 
    text-align: center; 
 
    font-weight: 600; 
 
    color: #666666; 
 
} 
 
.reader-tools button { 
 
    width: 42px; 
 
    height: 42px; 
 
    border: none; 
 
    border-radius: 50%; 
 
    background: #FFFFFF; 
 
    box-shadow: 0 8px 20px rgba(0, 0, 0, .08); 
 
    cursor: pointer; 
 
    transition: .35s; 
 
} 
 
.reader-tools button:hover { 
 
    transform: translateY(-2px); 
 
    color: var(--gold); 
 
} 
 
/*================================== 
=             BOOK WRAPPER 
==================================*/ 
 
#book-wrapper { 
    width: 100%; 
    height: 100vh; 
 
    overflow: auto; 
 
    display: flex; 
 
    justify-content: center; 
 
    align-items: flex-start; 
 
    padding-top: 90px; 
    padding-bottom: 40px; 
 
    padding-left: 0; 
    padding-right: 0; 
 
    overscroll-behavior: contain; 
} 
 
/*================================== 
=               BOOK 
==================================*/ 
 
#book { 
    display: flex; 
    justify-content: center; 
    flex-shrink: 0; 
    margin: 0; 
} 
 
/*================================== 
=               PAGE 
==================================*/ 
 
.page { 
 
    overflow: hidden; 
 
    background: #FFFFFF; 
 
} 
 
.page img { 
 
    width: 100%; 
 
    height: 100%; 
 
    object-fit: cover; 
 
    display: block; 
 
} 
 
/*================================== 
=             MOBILE 
==================================*/ 
 
@media (max-width: 768px) { 
 
    .top-bar { 
 
        height: auto; 
 
        padding: 18px; 
 
        gap: 16px; 
 
        flex-direction: column; 
 
        width: calc(100% - 24px); 
 
        top: 12px; 
 
    } 
 
    .brand h1 { 
 
        font-size: 1.15rem; 
 
    } 
 
    .reader-tools { 
 
        width: 100%; 
 
        flex-wrap: wrap; 
 
        justify-content: center; 
 
        gap: 10px; 
 
    } 
 
    .nav-btn { 
 
        padding: 0 14px; 
 
        font-size: .85rem; 
 
        min-width: 100px; 
 
    } 
 
    .back-btn { 
 
        align-self: flex-start; 
 
    } 
 
    #page-number { 
 
        width: 60px; 
 
    } 
 
    #book-wrapper { 
 
        /* 
         * Mobile header is taller, 
         * so give the book more starting space. 
         */ 
        padding-top: 170px; 
 
        padding-bottom: 100px; 
 
        padding-left: 20px; 
 
        padding-right: 20px; 
 
        /* 
         * Keep both scroll directions available. 
         */ 
        overflow: auto; 
 
        align-items: center; 
 
        justify-content: center; 
 
    } 
 
    #book { 
 
        flex-shrink: 0; 
 
    } 
 
} 
 
/*================================== 
=       SMALL MOBILE DEVICES 
==================================*/ 
 
@media (max-width: 480px) { 
 
    .top-bar { 
 
        padding: 14px; 
 
        gap: 12px; 
 
    } 
 
    .reader-tools { 
 
        gap: 7px; 
 
    } 
 
    .nav-btn { 
 
        min-width: 90px; 
 
        height: 38px; 
 
        font-size: .78rem; 
 
    } 
 
    .reader-tools button { 
 
        width: 38px; 
 
        height: 38px; 
 
    } 
 
    @media (max-width: 768px) { 
 
    /* ... mevcut kurallar ... */ 
 
    #book-wrapper { 
        padding-top: 170px; 
        padding-bottom: 100px; 
        padding-left: 16px; 
        padding-right: 16px; 
        overflow: auto; 
        -webkit-overflow-scrolling: touch; /* mobil kaydırma akıcılığı */ 
        align-items: flex-start;           /* önemli */ 
        justify-content: center; 
    } 
 
} 
 
} 
 
 
 
/* ================================ 
   MOBILE SCROLLBAR GÖRÜNÜRLÜĞÜ 
================================ */ 
 
@media (max-width: 768px) { 
    #book-wrapper { 
        overflow: scroll !important; 
        -webkit-overflow-scrolling: touch !important; 
        overscroll-behavior: contain; 
    } 
 
    #book { 
        flex-shrink: 0 !important; 
        min-width: max-content; 
    } 
} 
 
#book-wrapper { 
    -webkit-overflow-scrolling: touch; 
    scrollbar-width: thin; 
    scrollbar-color: rgba(0, 0, 0, 0.35) transparent; 
} 
 
/* Chrome, Safari, Edge (mobil dahil) */ 
#book-wrapper::-webkit-scrollbar { 
    width: 6px; 
    height: 6px; 
    display: block !important; 
} 
 
#book-wrapper::-webkit-scrollbar-track { 
    background: transparent; 
} 
 
#book-wrapper::-webkit-scrollbar-thumb { 
    background: rgba(0, 0, 0, 0.38); 
    border-radius: 10px; 
} 
 
#book-wrapper::-webkit-scrollbar-thumb:hover { 
    background: rgba(0, 0, 0, 0.55); 
} 
 
/* Zoom açıkken scrollbar daha belirgin olsun */ 
@media (max-width: 768px) { 
    #book-wrapper::-webkit-scrollbar { 
        width: 7px; 
        height: 7px; 
    } 
} 

@media (max-width: 768px) { 
    #book-wrapper { 
        overflow: auto !important; 
        -webkit-overflow-scrolling: touch; 
    } 
}