@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');
:root{--p900:#26215C;--p800:#3C3489;--p700:#453db0;--p600:#534AB7;--p500:#6B63CC;--p400:#7F77DD;--p300:#9F99E8;--p200:#AFA9EC;--p100:#CECBF6;--p50:#EEEDFE;--white:#fff;--gray50:#f8f8fc;--gray100:#f0eeff;--gray200:#e4e0f8;--gray300:#ccc8e8;--gray500:#7a76a0;--gray700:#4a4470;--gray900:#1a1533;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;--font-display:'Playfair Display',Georgia,serif;--font-body:'DM Sans',system-ui,sans-serif;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 4px rgba(38,33,92,.08);--shadow-md:0 4px 16px rgba(38,33,92,.12);--shadow-lg:0 8px 32px rgba(38,33,92,.18);--nav-h:62px;--sidebar-w:240px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}body{font-family:var(--font-body);background:#fff;color:var(--gray900);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font-body)}input,textarea,select{font-family:var(--font-body)}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:var(--p200);border-radius:3px}
.navbar{position:sticky;top:0;z-index:100;background:var(--p900);height:var(--nav-h);box-shadow:0 2px 20px rgba(38,33,92,.4)}
.nav-container{max-width:1280px;margin:0 auto;padding:0 1.5rem;height:100%;display:flex;align-items:center;gap:1.25rem}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none}
.nav-logo img{width:36px;height:36px;border-radius:9px;object-fit:cover}
.nav-logo span{font-family:var(--font-display);font-size:20px;font-weight:700;color:#fff}
.nav-logo em{color:var(--p200);font-style:normal}
.nav-search{flex:1;max-width:500px;display:flex;background:rgba(255,255,255,.11);border-radius:10px;border:1px solid rgba(255,255,255,.18);overflow:hidden}
.nav-search select{background:rgba(255,255,255,.15);border:none;padding:0 10px;font-size:13px;color:rgba(255,255,255,.9);outline:none}
.nav-search select option{color:#333;background:#fff}
.nav-search input{flex:1;border:none;padding:0 12px;font-size:13px;color:#fff;background:transparent;outline:none}
.nav-search input::placeholder{color:rgba(255,255,255,.45)}
.nav-search button{background:var(--p500);border:none;padding:0 14px;color:#fff;font-size:16px}
.nav-search button:hover{background:var(--p400)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.nav-link{color:rgba(255,255,255,.75);font-size:13px;padding:7px 12px;border-radius:8px;transition:all .15s;white-space:nowrap;text-decoration:none}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.1)}
.btn-nav{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.3);padding:7px 16px;border-radius:9px;font-size:13px;font-weight:500;transition:all .15s;display:inline-block;text-decoration:none}
.btn-nav:hover{background:rgba(255,255,255,.22)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:22px;padding:4px;cursor:pointer}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--p400);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;color:#fff;flex-shrink:0}
.dropdown{position:relative}.dropdown-trigger{background:none;border:none;display:flex;align-items:center;gap:6px;cursor:pointer}.chevron{color:rgba(255,255,255,.55);font-size:13px}
.dropdown-menu{display:none;position:absolute;right:0;top:calc(100% + 10px);background:#fff;border:1.5px solid var(--gray200);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:200px;overflow:hidden;z-index:200}
.dropdown:hover .dropdown-menu{display:block}
.dropdown-header{padding:12px 16px;border-bottom:1px solid var(--gray200)}.dropdown-header strong{display:block;font-size:14px;color:var(--gray900)}.dropdown-header small{display:block;font-size:12px;color:var(--gray500);margin-top:1px}.dropdown-header .badge{margin-top:6px}
.dropdown-item{display:block;padding:10px 16px;font-size:14px;color:var(--gray900);transition:background .12s;border:none;background:none;width:100%;text-align:left;cursor:pointer;text-decoration:none}.dropdown-item:hover{background:var(--gray100)}.dropdown-item-danger{color:var(--danger)}.dropdown-divider{border-top:1px solid var(--gray200)}
.flash-wrap{position:fixed;top:72px;right:1.5rem;z-index:500;display:flex;flex-direction:column;gap:8px;max-width:380px}
.flash{padding:12px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;box-shadow:var(--shadow-md);animation:slideIn .3s ease;transition:opacity .4s}
.flash-success{background:#dcfce7;color:#15803d;border:1px solid #a5d6a7}.flash-error{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5}.flash-info{background:var(--p50);color:var(--p800);border:1px solid var(--p100)}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:none;transition:all .18s;cursor:pointer;white-space:nowrap;text-decoration:none}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--p600);color:#fff}.btn-primary:hover:not(:disabled){background:var(--p700);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-secondary{background:var(--p50);color:var(--p800);border:1.5px solid var(--p100)}.btn-secondary:hover{background:var(--p100)}
.btn-outline{background:transparent;color:var(--p600);border:1.5px solid var(--p400)}.btn-outline:hover{background:var(--p50)}
.btn-white{background:#fff;color:var(--p800)}.btn-white:hover{background:var(--p50);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--gray700);border:1.5px solid var(--gray300)}.btn-ghost:hover{background:var(--gray100)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}
.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a}
.btn-sm{padding:7px 14px;font-size:13px}.btn-lg{padding:13px 28px;font-size:15px;font-weight:600}.btn-block{width:100%}.btn-icon{width:38px;height:38px;padding:0;border-radius:var(--radius-sm)}
.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:13px;font-weight:500;color:var(--gray700);margin-bottom:6px}
.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;border:1.5px solid var(--gray200);border-radius:var(--radius-sm);font-size:14px;color:var(--gray900);background:#fff;transition:border-color .15s,box-shadow .15s;outline:none}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--p400);box-shadow:0 0 0 3px rgba(127,119,221,.15)}.form-textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-error{font-size:12px;color:var(--danger);margin-top:4px}
.card{background:#fff;border:1.5px solid var(--gray200);border-radius:var(--radius-lg);padding:1.5rem}.card-title{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--p900)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}
.badge-user{background:var(--p50);color:var(--p800);border:1px solid var(--p100)}.badge-author{background:#e0f2fe;color:#0369a1;border:1px solid #bae6fd}.badge-admin{background:#fdf2f8;color:#9d174d;border:1px solid #fbcfe8}.badge-approved{background:#dcfce7;color:#15803d}.badge-pending{background:#fef9c3;color:#a16207}.badge-rejected{background:#fee2e2;color:#b91c1c}.badge-sale{background:var(--p600);color:#fff}
.stat-card{background:var(--p50);border-radius:var(--radius-md);padding:1.25rem 1.5rem}.stat-label{font-size:11px;color:var(--p600);font-weight:500;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.stat-value{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--p900)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin-bottom:2rem}
.hero{background:var(--p900);position:relative;overflow:hidden;padding:4rem 1.5rem 3.5rem}
.hero-blob{position:absolute;border-radius:50%;pointer-events:none}.hero-container{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:3rem;position:relative;z-index:1}.hero-content{max-width:560px}
.hero-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:var(--p100);font-size:12px;padding:5px 14px;border-radius:20px;margin-bottom:1.25rem;border:1px solid rgba(255,255,255,.18)}.hero-pill-dot{width:7px;height:7px;background:var(--p300);border-radius:50%;display:inline-block}
.hero h1{font-family:var(--font-display);font-size:clamp(28px,4vw,42px);font-weight:700;color:#fff;line-height:1.18;margin-bottom:.9rem}.hero h1 em{color:var(--p200);font-style:normal}
.hero p{font-size:15px;color:rgba(255,255,255,.65);line-height:1.65;margin-bottom:1.75rem;max-width:440px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}.hero-stats{display:flex;gap:2.5rem;margin-top:2.25rem;padding-top:1.75rem;border-top:1px solid rgba(255,255,255,.1)}.hstat-num{font-family:var(--font-display);font-size:24px;font-weight:700;color:#fff}.hstat-lbl{font-size:11px;color:rgba(255,255,255,.45);text-transform:uppercase;letter-spacing:.5px}
.hero-books{display:flex;gap:10px;align-items:flex-end;flex-shrink:0}.hero-book{border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:36px}
.promo-banner{background:linear-gradient(135deg,var(--p50),#fff);border:1.5px solid var(--p100);border-radius:var(--radius-lg);padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.countdown{display:flex;gap:8px;align-items:center}.cd-box{background:var(--p800);color:#fff;border-radius:8px;padding:6px 12px;text-align:center;min-width:50px}.cd-num{font-family:var(--font-display);font-size:20px;font-weight:700;display:block}.cd-lbl{font-size:10px;color:rgba(255,255,255,.55);text-transform:uppercase}.cd-sep{color:var(--p600);font-weight:700;font-size:18px}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:1.25rem}
.book-card{background:#fff;border-radius:var(--radius-md);border:1.5px solid var(--gray200);overflow:hidden;transition:transform .18s,border-color .18s,box-shadow .18s;cursor:pointer;display:block;text-decoration:none}.book-card:hover{transform:translateY(-3px);border-color:var(--p300);box-shadow:var(--shadow-md)}
.book-cover{aspect-ratio:2/3;overflow:hidden;background:var(--p50);position:relative}.book-cover img{width:100%;height:100%;object-fit:cover}.book-cover-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:52px;background:linear-gradient(135deg,var(--p800),var(--p500))}.book-cover-badge{position:absolute;top:8px;left:8px}.book-timer{position:absolute;bottom:6px;right:6px;background:rgba(26,21,62,.88);color:#fff;font-size:10px;padding:3px 7px;border-radius:6px}
.book-info{padding:11px 13px 14px}.book-title-sm{font-size:13px;font-weight:500;color:var(--gray900);line-height:1.35;margin-bottom:3px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-author-sm{font-size:12px;color:var(--gray500);margin-bottom:5px}.book-stars{color:#f59e0b;font-size:12px;margin-bottom:4px}.book-price-row{display:flex;align-items:baseline;gap:5px}.book-price{font-size:15px;font-weight:600;color:var(--p700)}.book-price-orig{font-size:11px;color:var(--gray400);text-decoration:line-through}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.section-title{font-family:var(--font-display);font-size:22px;font-weight:600;color:var(--p900)}.see-all{font-size:13px;color:var(--p600);font-weight:500;text-decoration:none}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:1.25rem}.filter-pill{padding:6px 16px;border-radius:20px;font-size:13px;cursor:pointer;border:1.5px solid;transition:all .15s;display:inline-block;text-decoration:none}.filter-pill.active{background:var(--p600);color:#fff;border-color:var(--p600)}.filter-pill:not(.active){background:var(--p50);color:var(--p700);border-color:var(--p100)}
.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}.section{padding:2.5rem 0}
.with-sidebar{display:flex;min-height:calc(100vh - var(--nav-h))}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--p900);padding:1.5rem 1rem}.sidebar-section{font-size:11px;font-weight:600;color:rgba(255,255,255,.4);text-transform:uppercase;letter-spacing:1px;padding:0 10px;margin:1rem 0 .5rem}.sidebar-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;font-size:14px;color:rgba(255,255,255,.72);transition:all .15s;margin-bottom:2px;text-decoration:none}.sidebar-item:hover{background:rgba(255,255,255,.1);color:#fff}.sidebar-item.active{background:var(--p600);color:#fff}.sidebar-main{flex:1;min-width:0;padding:2rem}
.table-wrap{overflow-x:auto;border-radius:var(--radius-md);border:1.5px solid var(--gray200)}table{width:100%;border-collapse:collapse;font-size:14px}thead{background:var(--gray50)}th{padding:12px 16px;font-weight:500;color:var(--gray700);text-align:left;font-size:13px;text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}td{padding:12px 16px;border-top:1px solid var(--gray200);color:var(--gray900);vertical-align:middle}tr:hover td{background:var(--gray50)}
.upload-zone{border:2px dashed var(--p200);border-radius:var(--radius-md);padding:2rem 1.5rem;text-align:center;cursor:pointer;transition:all .18s;background:var(--p50)}.upload-zone:hover,.upload-zone.dragover{border-color:var(--p500);background:var(--p100)}.upload-zone-icon{font-size:2.5rem;margin-bottom:.75rem}.upload-zone-text{font-size:14px;color:var(--p600);font-weight:500;margin-bottom:4px}.upload-zone-hint{font-size:12px;color:var(--gray500)}
.toggle-wrap{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--gray200)}.toggle{position:relative;width:42px;height:24px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0;position:absolute}.toggle-slider{position:absolute;inset:0;background:var(--gray300);border-radius:12px;transition:.2s;cursor:pointer}.toggle-slider::before{content:'';position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}.toggle input:checked+.toggle-slider{background:var(--p600)}.toggle input:checked+.toggle-slider::before{transform:translateX(18px)}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(26,21,51,.55);z-index:1000;align-items:center;justify-content:center;padding:1rem}.modal-overlay.open{display:flex}.modal{background:#fff;border-radius:var(--radius-lg);padding:2rem;max-width:520px;width:100%;box-shadow:var(--shadow-lg);animation:modalIn .2s ease}@keyframes modalIn{from{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:none}}.modal-title{font-family:var(--font-display);font-size:20px;font-weight:600;margin-bottom:1.25rem}.modal-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:1.5rem}
.auth-wrap{min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;justify-content:center;background:var(--gray50);padding:2rem}.auth-card{background:#fff;border:1.5px solid var(--gray200);border-radius:var(--radius-lg);padding:2.5rem;width:100%;max-width:460px}.auth-logo{text-align:center;margin-bottom:2rem}.auth-logo img{width:60px;height:60px;border-radius:14px;margin:0 auto .75rem;object-fit:cover}.auth-logo h1{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--p900)}.auth-logo p{color:var(--gray500);font-size:14px;margin-top:4px}.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.role-option{border:2px solid var(--gray200);border-radius:var(--radius-md);padding:14px;cursor:pointer;transition:all .15s}.role-option.selected{border-color:var(--p600);background:var(--p50)}.role-option input{display:none}.role-option-title{font-weight:500;margin-bottom:3px}.role-option-desc{font-size:12px;color:var(--gray500)}.auth-footer{text-align:center;margin-top:1.5rem;font-size:14px;color:var(--gray500)}.auth-footer a{color:var(--p600);font-weight:500}
.reader-wrap{min-height:100vh;background:#1a1533;display:flex;flex-direction:column}.reader-toolbar{background:var(--p900);padding:0 1.5rem;height:52px;display:flex;align-items:center;gap:16px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer{background:var(--p900);color:rgba(255,255,255,.7);padding:3rem 1.5rem 1.5rem;margin-top:4rem}.footer-container{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:3rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.1)}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:1rem}.footer-brand img{width:48px;height:48px;border-radius:12px;object-fit:cover}.footer-logo-text{font-family:var(--font-display);font-size:22px;font-weight:700;color:#fff}.footer-logo-text em{color:var(--p200);font-style:normal}.footer-tagline{font-size:13px;color:rgba(255,255,255,.5);margin-top:2px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.footer-links h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:.75rem}.footer-links a{display:block;font-size:13px;margin-bottom:.5rem;transition:color .15s;text-decoration:none}.footer-links a:hover{color:#fff}.footer-bottom{max-width:1280px;margin:.75rem auto 0;font-size:13px;text-align:center}
hr.divider{border:none;border-top:1px solid var(--gray200);margin:1.25rem 0}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:1rem}.alert-error{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5}.alert-success{background:#dcfce7;color:#15803d;border:1px solid #a5d6a7}.stars{color:#f59e0b}.empty-state{text-align:center;padding:4rem 1rem;color:var(--gray500)}.empty-icon{font-size:3.5rem;margin-bottom:1rem;opacity:.6}.empty-title{font-size:18px;font-weight:500;color:var(--gray700);margin-bottom:.5rem}
.book-detail{display:grid;grid-template-columns:280px 1fr;gap:3rem;align-items:start;padding:2.5rem 0 3rem}.book-detail-cover{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:2/3;background:var(--p50);display:flex;align-items:center;justify-content:center}.book-detail-cover img{width:100%;height:100%;object-fit:cover}.book-detail h1{font-family:var(--font-display);font-size:clamp(22px,3vw,32px);font-weight:700;margin-bottom:.5rem;color:var(--p900);line-height:1.25}.book-price-big{font-family:var(--font-display);font-size:32px;font-weight:700;color:var(--p700)}
.stars-input{display:flex;gap:4px}.stars-input .star{font-size:28px;cursor:pointer;color:var(--gray300);transition:color .12s}.stars-input .star.active,.stars-input .star:hover{color:#f59e0b}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:2rem;flex-wrap:wrap}.pagination a,.pagination span{padding:7px 14px;border-radius:var(--radius-sm);font-size:14px;border:1.5px solid var(--gray200);transition:all .15s;text-decoration:none;display:inline-block}.pagination .active span{background:var(--p600);color:#fff;border-color:var(--p600)}.pagination a:hover{background:var(--p50)}
@media(max-width:768px){.form-row{grid-template-columns:1fr}.book-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.sidebar{display:none}.nav-search{display:none}.hero-books{display:none}.book-detail{grid-template-columns:1fr}.footer-container{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.nav-toggle{display:block}.stats-grid{grid-template-columns:1fr 1fr}.nav-right{display:none;position:absolute;top:var(--nav-h);right:0;background:var(--p900);padding:1rem;flex-direction:column;width:220px;border-radius:0 0 var(--radius-md) var(--radius-md);box-shadow:var(--shadow-lg)}.nav-right.open{display:flex}}