:root{--bg-dark: #0f172a;--bg-light: #fdfbf7;--accent: #6366f1;--accent-glow: #818cf8;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--text-main: #e2e8f0;--text-muted: #94a3b8}body{margin:0;font-family:Inter,sans-serif;background-color:var(--bg-dark);color:var(--text-main);overflow-x:hidden;line-height:1.6;background-image:radial-gradient(white,rgba(255,255,255,.2) 2px,transparent 3px),radial-gradient(white,rgba(255,255,255,.15) 1px,transparent 2px),radial-gradient(white,rgba(255,255,255,.1) 2px,transparent 3px);background-size:550px 550px,350px 350px,250px 250px;background-position:0 0,40px 60px,130px 270px;animation:moveStars 120s linear infinite}@keyframes moveStars{0%{background-position:0 0,40px 60px,130px 270px}to{background-position:550px 550px,390px 410px,680px 820px}}body:not(.dark-mode){background-color:var(--bg-light);background-image:none;color:#1e293b;--glass-bg: rgba(255, 255, 255, .9);--glass-border: rgba(0, 0, 0, .05);--text-main: #1e293b;--text-muted: #64748b}*{box-sizing:border-box}img{max-width:100%;height:auto;display:block;border-radius:8px}a{color:var(--accent-glow);text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}.app-container{max-width:1200px;margin:0 auto;padding:20px}.content,.nav-links,.main-nav,.poem-item,.post-item,.novel-item-link,.admin-form-container,.product-card,.video-item,.article-item,.auth-card,.chat-main,.chat-sidebar{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 8px 32px #0003;padding:20px;margin-bottom:20px;transition:transform .2s ease}.product-card:hover,.novel-item-link:hover,.video-item:hover,.article-item:hover{transform:translateY(-5px);border-color:var(--accent)}.main-nav{padding:15px 30px;display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1000}.brand-logo{height:40px;width:auto;object-fit:contain}@media(max-width:350px){.nav-brand span{display:none}}.nav-header{display:none}.nav-links{display:flex;gap:20px;background:transparent;box-shadow:none;border:none;padding:0;margin:0}h1,h2,h3{font-family:Merriweather,serif;font-weight:700;margin-top:0}h1{background:linear-gradient(135deg,#fff,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}body:not(.dark-mode) h1{background:linear-gradient(135deg,#1e293b,#4f46e5);-webkit-background-clip:text;-webkit-text-fill-color:transparent}button,.auth-btn,.buy-button,.signup-btn{background:linear-gradient(135deg,var(--accent) 0%,#4338ca 100%);border:none;color:#fff;padding:10px 20px;border-radius:8px;font-weight:600;cursor:pointer;box-shadow:0 4px 15px #6366f166}button:hover{opacity:.9;transform:scale(1.02)}input,textarea,select{width:100%;padding:12px;border-radius:8px;border:1px solid var(--glass-border);background:#0003;color:#fff;font-family:Inter,sans-serif;margin-bottom:10px}body:not(.dark-mode) input,body:not(.dark-mode) textarea,body:not(.dark-mode) select{background:#fff;color:#1e293b;border:1px solid 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10px 30px #00000080}body:not(.dark-mode) .nav-links{background:var(--bg-light);border:1px solid #ccc}.nav-links.open{display:flex}.nav-left,.nav-right{display:flex;flex-direction:column;width:100%;align-items:center;gap:15px}.auth-page-container{flex-direction:column}.chat-container{flex-direction:column;height:auto}.chat-sidebar{width:100%;height:250px;margin-bottom:20px}.chat-main{height:500px}}.nav-brand{font-family:Merriweather,serif;font-size:1.5rem;font-weight:700;color:var(--accent)}.nav-group{position:relative}.nav-group-btn,.nav-link-direct{background:none;border:none;font-size:1rem;font-weight:500;color:var(--text-main);cursor:pointer;display:flex;align-items:center;gap:5px;padding:10px}.nav-group-btn:hover,.nav-link-direct:hover{color:var(--accent)}.dropdown-menu{position:absolute;top:100%;left:0;background:var(--card-bg);border:1px solid var(--border);border-radius:8px;box-shadow:0 5px 15px #0000001a;min-width:180px;display:none;flex-direction:column;z-index:1000;overflow:hidden}.dropdown-menu.right-align{left:auto;right:0}.dropdown-menu.show{display:flex;animation:fadeIn .2s}.dropdown-menu a,.dropdown-logout{padding:12px 15px;color:var(--text-main);text-decoration:none;border-bottom:1px solid var(--glass-border);transition:background .2s;background:transparent;border:none;text-align:left;font-size:.95rem;cursor:pointer;width:100%}.dropdown-menu a:hover,.dropdown-logout:hover{background:#0000000d;color:var(--accent)}.nav-avatar{width:35px;height:35px;border-radius:50%;border:2px solid var(--accent)}.user-summary{display:flex;align-items:center;gap:10px;cursor:pointer;padding:5px}.theme-btn-desktop{background:none;border:1px solid var(--border);border-radius:50%;width:35px;height:35px;display:flex;align-items:center;justify-content:center;color:var(--text-main);cursor:pointer}.theme-btn-mobile{display:none}@media(max-width:768px){.nav-header{display:flex;align-items:center;gap:10px}.theme-btn-desktop{display:none}.theme-btn-mobile{display:block;background:none;border:none;font-size:1.5rem;color:var(--text-main)}.dropdown-menu{position:static;box-shadow:none;border:none;border-left:2px solid var(--border);margin-left:15px;background:transparent}.nav-group{width:100%}.nav-group-btn{width:100%;justify-content:space-between}.user-dropdown{width:100%}.user-summary{justify-content:center;margin-bottom:10px}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.coin-section-container{background:linear-gradient(135deg,gold,orange)!important;color:#2c3e50!important;border:none!important}.coin-section-container h2,.coin-section-container 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