.main-header{border-bottom:1px solid var(--nav-border);margin-bottom:20px;padding-bottom:20px}.nav-container{align-items:center;display:flex;justify-content:space-between}.nav-item{color:inherit;font-weight:700;margin-right:15px;text-decoration:none}.theme-toggle{background:var(--nav-border);border:1px solid transparent;border-radius:20px;cursor:pointer;font-size:1.1rem;padding:5px 12px;transition:transform .2s}.theme-toggle:hover{transform:scale(1.1)}.main-footer{color:var(--footer-text);font-size:.8rem;margin-top:50px;padding-bottom:20px;text-align:center}footer .footer-social{display:flex;flex-wrap:wrap;font-size:1.5em;gap:14px;justify-content:center;margin:6px auto;max-width:280px}footer .footer-social a{color:#666;transition:color .3s}footer .footer-social 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h1{font-size:2rem;margin-bottom:1.5rem}.content-page a{color:#42b883}#music-player{bottom:10px;box-sizing:content-box;position:fixed;right:10px;transition:transform .32s ease,opacity .32s ease;width:330px;z-index:9999}:deep(.aplayer){height:auto!important}#music-player.hidden{opacity:0;pointer-events:none;transform:translateY(460px)}#toggle-player-fixed{background:#ff4d4f;border:none;border-radius:20px;bottom:10px;box-shadow:0 3s 8px #00000040;color:#fff;cursor:pointer;font-size:14px;padding:6px 12px;position:fixed;right:10px;transition:transform .3s ease,background .2s ease;z-index:10000}#toggle-player-fixed:hover{background:#e04345}#toggle-player-fixed.open{transform:translateY(-48px)}.friend-category-title{border-left:4px solid #ff4d4f;color:#ff4d4f;font-size:1.3rem;font-weight:600;margin:40px 0 20px;padding-left:8px}.friends-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.friend{background:#fff;border-radius:16px;box-shadow:0 4px 12px 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10px}.friend{padding:14px}.friend-icon-img{height:44px;left:12px;top:6px;width:44px}.friend-top>div{margin-left:72px}.friend-meta{margin-top:58px}}.more-wrap{font-family:Helvetica Neue,Arial,sans-serif;margin:40px auto;max-width:900px;padding:0 20px;text-align:center}.more-wrap h1{font-size:2rem;margin-bottom:10px}.more-desc{color:#666;font-size:1rem;margin-bottom:30px}.more-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.more-card{background:#fff;border-radius:16px;box-shadow:0 4px 12px #00000014;color:inherit;cursor:pointer;display:flex;flex-direction:column;justify-content:space-between;padding:20px;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}.more-card:hover{box-shadow:0 8px 24px #0000001f;transform:translateY(-5px)}.card-title{font-size:1.2rem;font-weight:600;margin-bottom:6px}.card-sub{color:#555;font-size:.9rem;line-height:1.4}@media(max-width:600px){.more-grid{grid-template-columns:1fr}}.more-category{margin-bottom:40px;text-align:left}.category-title{color:#ff4d4f;font-size:1.5rem;font-weight:600;margin-bottom:20px}.home-page .home-header{margin:60px 20px 40px;text-align:center}.home-page .home-header h1{font-size:2.5rem;margin-bottom:10px}.home-page .home-header .subtitle{color:#555;font-size:1.25rem;margin-bottom:20px}.home-page .home-header .btn-group{margin-top:20px}.home-page .home-header .btn-group .btn-primary{background:#0078d7;border-radius:8px;color:#fff;display:inline-block;font-weight:700;padding:12px 28px;text-decoration:none;transition:all .3s ease}.home-page .home-header .btn-group .btn-primary:hover{background:#005ea1;box-shadow:0 4px 12px #00000026;transform:translateY(-2px)}.home-page .intro{color:#444;font-size:1.1rem;margin-bottom:40px;text-align:center}.home-page .cards{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-bottom:60px}.home-page .cards .card{background:#fff;border-radius:12px;box-shadow:0 4px 12px #00000014;max-width:300px;padding:20px;transition:all .3s ease}.home-page .cards .card h3{font-size:1.25rem;margin-bottom:10px}.home-page .cards .card p{color:#555;font-size:.95rem;line-height:1.5}.home-page .cards .card:hover{box-shadow:0 6px 18px #0000001f;transform:translateY(-5px)}:root{--bg-color:#fff;--text-main:#333;--nav-border:#eee;--footer-text:#999}html.dark{--bg-color:#1a1a1a;--text-main:#dcdcdc;--nav-border:#333;--footer-text:#777}body,html{background-color:var(--bg-color);color:var(--text-main);margin:0;padding:0;transition:background-color .3s ease,color .3s ease}.app-layout{display:flex;flex-direction:column;font-family:sans-serif;margin:0 auto;max-width:900px;min-height:100vh;padding:20px}.page-body{flex:1}