*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Arial,sans-serif;background:#0f0f0f;color:#fff}a{text-decoration:none;color:inherit}.hidden{display:none!important}.container{width:100%;max-width:1400px;margin:0 auto;padding:20px}.topbar{position:sticky;top:0;z-index:1000;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 20px;background:#181818;border-bottom:1px solid #2b2b2b}.logo{font-size:22px;font-weight:700;color:#ff0000;min-width:160px}.menu{display:flex;gap:10px;flex-wrap:wrap}.menu a,.logout-btn,.search-btn,.auth-btn,.back-btn,.pagination a,.pagination span{color:#fff;cursor:pointer;border:1px solid #333;background:#111;padding:10px 16px;border-radius:999px;display:inline-block}.menu a.active,.pagination .active{background:#ff0000;border-color:#ff0000}.logout-btn{margin-left:auto}.search-box{display:flex;width:100%;transition:transform .25s ease,opacity .25s ease,max-height .25s ease;transform:translateY(0);opacity:1;max-height:120px;overflow:hidden}.search-box.hide-on-scroll{transform:translateY(-110%);opacity:0;max-height:0;padding:0;margin:0;border:0}.search-input{flex:1;padding:12px 14px;border:1px solid #333;border-radius:999px 0 0 999px;background:#111;color:#fff;outline:none}.search-btn{border-radius:0 999px 999px 0;border-left:0;width:70px;background:#222}.mobile-menu{display:none}.mobile-popup-overlay{display:none}.mobile-popup-overlay.active{display:flex}.banner-wrap{position:relative;width:100%;overflow:hidden;border-radius:24px;margin-bottom:28px;background:#151515;border:1px solid #2a2a2a}.banner-slide img{width:100%;height:380px;object-fit:cover;display:block}.section-title{font-size:12px;font-weight:700;margin-bottom:18px}.video-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 18px}.video-card{cursor:pointer}.thumb{width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:18px;background:#222;border:1px solid #2b2b2b;position:relative}.thumb img,.side-thumb img{width:100%;height:100%;object-fit:cover;display:block}.play-badge{position:absolute;left:10px;bottom:10px;background:rgba(0,0,0,.8);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.video-title{margin-top:10px;font-size:16px;font-weight:700;line-height:1.4}.video-desc{margin-top:6px;color:#aaa;font-size:13px;line-height:1.5}.pagination{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px;justify-content:center}.html-page{background:#151515;border:1px solid #2b2b2b;border-radius:22px;padding:24px;line-height:1.7}.watch-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(320px,1fr);gap:20px;align-items:start}.watch-main iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:18px;background:#000}.watch-title{font-size:14px;font-weight:700;margin:18px 0 10px;line-height:1.35}.watch-desc{background:#1b1b1b;border:1px solid #2b2b2b;border-radius:18px;padding:16px;color:#ddd;line-height:1.6;margin-bottom:22px}
.watch-desc-text{white-space:pre-line;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;-webkit-line-clamp:2;max-height:calc(1.6em * 2);}
.watch-desc.expanded .watch-desc-text{-webkit-line-clamp:unset;max-height:none;}
.watch-desc-toggle{margin-top:14px;padding:10px 14px;border:1px solid #444;border-radius:14px;background:transparent;color:#fff;cursor:pointer;font-size:14px}
.watch-related-box{background:#141414;border:1px solid #2a2a2a;border-radius:18px;padding:14px}.watch-related-title{font-size:18px;font-weight:700;margin-bottom:14px}.watch-related-box iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:14px;background:#000}.playlist-player{margin-top:16px;max-height:392px;overflow-y:auto;padding-right:6px}.playlist-items{display:flex;flex-direction:column;gap:12px;margin-top:16px;padding-bottom:4px}.playlist-items::-webkit-scrollbar{width:10px}.playlist-items::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:10px}.playlist-items::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:10px}.playlist-items:hover::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25)}.playlist-item{display:grid;grid-template-columns:2fr 1fr;gap:12px;align-items:center;padding:10px;border-radius:16px;border:1px solid #222;background:#0f1114;min-height:132px}.playlist-item img{width:100%;aspect-ratio:1200/720;height:auto;object-fit:cover;border-radius:12px;display:block}.playlist-item-title{font-size:12px;font-weight:700;line-height:1.4;color:#fff}.playlist-item:hover{background:#17181b}.ytmVideoCoverHost{position:sticky;top:0;z-index:50}.side-list{display:flex;flex-direction:column;gap:12px;max-height:75vh;overflow-y:auto}.side-item{display:grid;grid-template-columns:140px 1fr;gap:10px;cursor:pointer;padding:8px;border-radius:14px;border:1px solid transparent}.side-item:hover,.side-item.active{background:#1d1d1d;border-color:#2f2f2f}.side-thumb{width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:12px;background:#222}.side-title{font-weight:700;line-height:1.4;margin-bottom:6px;font-size:14px}.side-desc{color:#aaa;font-size:12px;line-height:1.4}.login-screen{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#111,#1a1a1a,#0b0b0b);padding:20px}.login-box,.register-box{width:100%;background:#181818;border:1px solid #2a2a2a;border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.5)}.login-box{max-width:460px;padding:30px}.register-box{max-width:760px;max-height:92vh;overflow-y:auto;padding:28px}.login-title,.register-title{color:#ff0000;font-weight:700;text-align:center}.login-title{font-size:28px;margin-bottom:8px}.register-title{font-size:26px;margin-bottom:18px}.login-sub{text-align:center;color:#bbb;margin-bottom:22px}.form-group{margin-bottom:14px}.form-input,.form-textarea{width:100%;padding:14px 15px;border-radius:14px;border:1px solid #333;background:#101010;color:#fff;font-size:15px;outline:none}.btn-main,.btn-link,.register-actions button{border:0;border-radius:14px;cursor:pointer;font-weight:700}.btn-main{width:100%;padding:14px;background:#ff0000;color:#fff;font-size:17px}.btn-link{margin-top:14px;width:100%;padding:12px;border:1px solid #444;background:transparent;color:#fff}.login-msg,.register-msg{margin-top:12px;min-height:22px;text-align:center;color:#ffbdbd;font-size:14px}.register-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.register-actions{display:flex;gap:12px;margin-top:18px}.btn-save{flex:1;padding:14px;background:#ff0000;color:#fff}.btn-close{flex:1;padding:14px;background:#2a2a2a;color:#fff}.empty-box{padding:30px;border:1px dashed #444;border-radius:20px;color:#aaa;text-align:center;grid-column:1/-1}.footer{background:#111;border-top:1px solid #2b2b2b;padding:28px 20px;color:#bbb;margin-top:30px}.footer-inner{max-width:1400px;margin:0 auto;line-height:1.8}.footer-title{color:#fff;font-size:18px;font-weight:700;margin-bottom:10px}
.admin-body{margin:0;background:#eef2f7;color:#0f172a;font-family:Arial,sans-serif}.admin-layout{display:flex;min-height:100vh}.admin-topbar{display:none}.sidebar{width:180px;background:#13294b;color:#fff;padding:18px 14px}.sidebar h1{font-size:24px;margin:0 0 12px}.admin-user{font-size:14px;margin-bottom:20px}.nav-btn{display:block;background:#1b3764;color:#fff;padding:14px 14px;border-radius:14px;margin-bottom:10px}.nav-btn.active{background:#3f6edc}.admin-main{flex:1;padding:24px}.panel{background:#fff;border-radius:22px;padding:20px;box-shadow:0 6px 20px rgba(15,23,42,.08);margin-bottom:18px}.panel h2{margin:0 0 16px}.admin-table{width:auto;min-width:100%;border-collapse:collapse;table-layout:auto}.admin-table th,.admin-table td{padding:10px 8px;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:middle;height:30px;min-height:30px;line-height:30px;overflow:hidden;text-overflow:ellipsis}.admin-table th{font-weight:700}.admin-table td{white-space:normal;word-break:break-word}.admin-input,.admin-textarea,.admin-select{width:100%;padding:12px 14px;border:1px solid #cbd5e1;border-radius:14px;font-size:15px}.admin-textarea{min-height:120px}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.btn{display:inline-block;padding:12px 16px;border-radius:14px;border:0;cursor:pointer;background:#3f6edc;color:#fff;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;box-shadow:0 10px 20px rgba(63,110,220,.22)}.btn:hover{transform:translateY(-1px);box-shadow:0 18px 35px rgba(63,110,220,.26);filter:brightness(1.05)}.btn:active{transform:translateY(0);box-shadow:0 12px 24px rgba(63,110,220,.20)}.btn.gray{background:#64748b}.btn.red{background:#dc2626}.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge.ok{background:#dcfce7;color:#166534}.badge.wait{background:#fef3c7;color:#92400e}.msg{padding:12px 14px;border-radius:14px;margin-bottom:15px;background:#e0f2fe;color:#075985}
.admin-actions-bar{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;align-items:center;margin-top:12px}
.admin-modal-overlay{position:fixed;inset:0;z-index:1100;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;padding:20px;}
.admin-modal-panel{width:100%;max-width:980px;max-height:90vh;overflow:auto;background:#fff;border-radius:24px;box-shadow:0 24px 80px rgba(15,23,42,.25);padding:24px;color:#0f172a;}
.admin-modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.admin-modal-header h2{margin:0;font-size:22px;color:#0f172a;}
.admin-modal-close{background:#e2e8f0;color:#0f172a;min-width:48px;}
.admin-modal-overlay.hidden{display:none;}
.admin-modal-panel .admin-input,.admin-modal-panel .admin-textarea{background:#f8fafc;color:#0f172a;border:1px solid #cbd5e1;}
.admin-modal-panel .btn{background:#3f6edc;color:#fff;}
.admin-modal-panel .btn.gray{background:#64748b;}
.setup-layout{display:grid;grid-template-columns:280px 1fr;gap:24px;margin-top:20px}
.setup-nav{background:#13294b;border:1px solid #1f4a7d;border-radius:22px;padding:20px}
.setup-nav a{display:block;padding:14px 16px;margin-bottom:12px;border-radius:16px;background:#1c3b6d;color:#fff;font-weight:700;transition:all .2s ease}
.setup-nav a.active,.setup-nav a:hover{background:#ff0000;color:#fff}
.setup-panel{background:linear-gradient(180deg,rgba(15,23,42,.92),rgba(17,24,39,.98));border:1px solid rgba(255,255,255,.06);border-radius:24px;padding:24px;box-shadow:0 14px 60px rgba(0,0,0,.35)}
.setup-card{background:linear-gradient(135deg,rgba(255,0,0,.18),rgba(17,24,39,.96));border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:20px;box-shadow:0 18px 44px rgba(0,0,0,.32);transition:transform .25s ease,box-shadow .25s ease}.setup-card:hover{transform:translateY(-4px);box-shadow:0 28px 60px rgba(0,0,0,.32)}
.setup-card strong{display:block;color:#f8fafc;margin-bottom:10px;font-size:14px}
.setup-card div{margin-top:12px;font-size:28px;font-weight:700;color:#fff}
.setup-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.setup-table{width:100%;border-collapse:collapse;margin-top:20px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden}
.setup-table th,.setup-table td{padding:14px 12px;border-bottom:1px solid rgba(255,255,255,.08);text-align:left;vertical-align:top;color:#e2e8f4}
.setup-table thead{background:rgba(255,255,255,.05)}
.setup-table tr:hover{background:rgba(255,255,255,.05)}
.input-full{width:100%;padding:14px 16px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:#111827;color:#f8fafc;font-size:15px}
.setup-panel form .row{grid-template-columns:1fr 1fr;gap:18px}
.setup-panel .btn{margin-top:10px}
.chat-panel{background:linear-gradient(180deg,#0b1224,#131b35 48%,#111827);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:22px}
.chat-panel h2{color:#fff}
.chat-form{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:24px}
.chat-form label{display:block;margin-bottom:8px;color:#cbd5e1}
.chat-form textarea,.chat-form input,.chat-form select{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);color:#f8fafc}
.chat-form button{background:#ff2d55;border:none;color:#fff;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;box-shadow:0 10px 24px rgba(255,45,85,.22)}.chat-form button:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(255,45,85,.28);filter:brightness(1.05)}.chat-form button:active{transform:translateY(0);box-shadow:0 12px 22px rgba(255,45,85,.20)}
.chat-history{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden}
.chat-history th,.chat-history td{padding:14px 12px;color:#e2e8f4}
.chat-history thead{background:rgba(255,255,255,.05)}
.chat-history tr:hover{background:rgba(255,255,255,.05)}
.admin-filter-row{display:grid;grid-template-columns:1fr 240px auto;gap:12px;margin-top:16px}
.table-scroll{overflow:auto;max-height:72vh;border:1px solid #e5e7eb;border-radius:18px;min-width:0;-webkit-overflow-scrolling:touch}
.admin-table th{position:relative}
.admin-table th:first-child{min-width:13px;width:13px}
.table-scroll .admin-table td{white-space:normal;word-break:break-word}
.admin-table th .resize-handle{position:absolute;top:0;right:0;width:10px;height:100%;cursor:col-resize;z-index:1}
.admin-table th .resize-handle:hover{background:rgba(0,0,0,.05)}
#userFormPanel{overflow:auto}
@media(max-width:1000px){.admin-filter-row{grid-template-columns:1fr;}.admin-actions-bar{justify-content:flex-start;}}
@media(max-width:900px){.setup-layout{grid-template-columns:1fr}.setup-grid{grid-template-columns:1fr}.setup-panel form .row{grid-template-columns:1fr}}
@media(max-width:700px){.admin-table th,.admin-table td{padding:10px 8px;}} 
@media(max-width:1100px){.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.watch-layout{grid-template-columns:1fr}}@media(max-width:768px){.video-grid,.register-grid,.row{grid-template-columns:1fr}.container{padding:14px 12px 24px}.banner-slide img{height:220px}.watch-main{display:flex;flex-direction:column;position:static;top:auto;z-index:auto;background:#0f0f0f;padding-top:0}.watch-desc{display:none}.watch-title{font-size:14px}.playlist-item{display:block;grid-template-columns:none;min-height:auto}.playlist-item img{width:100%;aspect-ratio:1200/720;height:auto}.playlist-item-title{margin-top:10px;display:block}.topbar{padding:12px;justify-content:space-between;align-items:center;flex-wrap:wrap}.sidebar{width:100%}.admin-topbar{display:flex}.sidebar{display:none}.admin-layout{flex-direction:column}.logout-btn{display:none}.menu{display:none}.mobile-menu{display:flex;order:1;margin-left:auto}.mobile-menu-item{display:inline-flex;justify-content:center;align-items:center;padding:12px 16px;border:1px solid #333;background:#111;color:#fff;border-radius:16px;font-size:14px;text-align:center;min-height:44px}.mobile-menu-toggle{background:#ff0000;border-color:#ff0000}.search-box{order:2;width:100%;margin-top:10px}.mobile-popup-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:2000;justify-content:center;align-items:center;padding:20px}.mobile-popup-overlay.active{display:flex}.mobile-popup{width:100%;max-width:420px;background:#121212;border:1px solid #2b2b2b;border-radius:24px;padding:18px;box-shadow:0 18px 50px rgba(0,0,0,.65);max-height:calc(100vh - 80px);overflow-y:auto}.mobile-popup-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.mobile-popup-title{font-size:18px;font-weight:700;color:#fff}.mobile-popup-close{padding:10px 14px;border-radius:14px;border:none;background:#ff0000;color:#fff;cursor:pointer}.mobile-popup-link{display:block;padding:14px 16px;margin-bottom:12px;border-radius:16px;background:#181818;color:#fff;border:1px solid #333}.mobile-popup-link:hover{background:#222}}