:root{--primary-color: #2389da;--primary-dark: #1a6fb3;--primary-light: #e3f1fb;--background-color: #f5f7fa;--surface-color: #fff;--text-color: #223040;--muted-color: #7ba3c9;--card-shadow: 0 2px 8px rgba(35, 137, 218, .08);--radius: 8px;--font: Arial, Helvetica, sans-serif}[data-theme=blue]{--primary-color: #2389da;--primary-dark: #1a6fb3;--primary-light: #e3f1fb;--background-color: #f5f7fa;--surface-color: #fff;--text-color: #223040;--muted-color: #7ba3c9}[data-theme=light]{--primary-color: #f7b32b;--primary-dark: #e09c18;--primary-light: #fffbe6;--background-color: #ffffff;--surface-color: #f8f9fa;--text-color: #223040;--muted-color: #b0b0b0}[data-theme=dark]{--primary-color: #223040;--primary-dark: #111a24;--primary-light: #374151;--background-color: #181a1b;--surface-color: #232627;--text-color: #f4f4f4;--muted-color: #7ba3c9}body{background-color:var(--background-color);color:var(--text-color);font-family:var(--font);margin:0;padding:0}.container{max-width:900px;margin:0 auto;padding:32px 16px;width:100%;min-height:calc(100vh - 60px)}.navbar{background-color:var(--primary-color);color:#fff;padding:15px 0;box-shadow:0 2px 4px #00000014;position:sticky;top:0;z-index:100;width:100vw}.navbar-container{max-width:900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;width:100%;padding:0 20px}.logo{font-size:24px;font-weight:700;text-decoration:none;color:#fff;letter-spacing:1px}.search-bar{flex-grow:1;margin:0 20px;display:flex;justify-content:center}.search-bar input{width:260px;padding:8px 15px;border:none;border-radius:20px;outline:none;font-size:16px;background:var(--primary-light);color:var(--text-color)}.nav-links{display:flex;gap:20px;list-style:none}.nav-link{color:#fff;text-decoration:none;font-weight:500;transition:opacity .2s}.nav-link:hover,.nav-link:focus{opacity:.8;outline:none}.navbar-menu-btn{display:none;background:none;border:none;cursor:pointer;margin-left:12px}.navbar-menu-icon{display:flex;flex-direction:column;gap:4px;width:24px;height:24px;justify-content:center}.navbar-menu-icon span{display:block;height:3px;width:100%;background:white;border-radius:2px}.nav-links-mobile{display:none}.post-card{background:var(--surface-color);border-radius:var(--radius);padding:24px 28px;margin-bottom:24px;box-shadow:var(--card-shadow);border:1px solid #e8eef2;transition:transform .12s,box-shadow .12s}.post-card:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 8px 32px #2389da21}.post-time{color:var(--muted-color);font-size:15px;margin-bottom:8px}.post-title{font-size:1.18rem;font-weight:600;margin-bottom:10px;cursor:pointer;color:var(--primary-dark);transition:color .18s}.post-title:hover{color:var(--primary-color)}.post-upvotes{color:var(--muted-color);font-size:15px;display:flex;align-items:center}.post-upvotes:before{content:"👍 ";margin-right:5px}.sort-container{margin-bottom:22px;display:flex;align-items:center}.sort-label{margin-right:10px;font-weight:500}.sort-buttons{display:flex;gap:10px}.sort-button{padding:6px 12px;background-color:var(--primary-color);color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .2s}.sort-button:hover,.sort-button.active{background-color:var(--primary-dark);font-weight:700}.form-container{background:var(--surface-color);border-radius:var(--radius);padding:32px 28px;max-width:600px;margin:0 auto;box-shadow:var(--card-shadow);border:1px solid #e8eef2}.form-title{font-size:24px;margin-bottom:20px;color:var(--primary-color);text-align:center}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:5px;outline:none;transition:border-color .2s;background:var(--primary-light)}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary-color)}.form-group textarea{min-height:150px;resize:vertical}.form-button{padding:10px 18px;background-color:var(--primary-color);color:#fff;border:none;border-radius:5px;cursor:pointer;font-weight:500;transition:background-color .2s}.form-button:hover{background-color:var(--primary-dark)}.post-detail{background:var(--surface-color);border-radius:var(--radius);padding:24px;margin-bottom:24px;box-shadow:var(--card-shadow);color:var(--text-color);border:1px solid #e8eef2}.post-header{margin-bottom:15px}.post-content{margin:18px 0;color:var(--text-color)}.post-image{max-width:100%;margin:18px 0;border-radius:var(--radius);box-shadow:0 2px 12px #2389da1a;border:1px solid #e8eef2}.post-actions{display:flex;gap:15px;margin:18px 0}.upvote-button{display:flex;align-items:center;background:none;border:none;cursor:pointer;color:#555;padding:5px 10px;border-radius:4px;transition:background-color .2s}.upvote-button:hover{background-color:#f0f4fa}.upvote-count{margin-left:5px;font-weight:500}.edit-button,.delete-button{background:none;border:none;cursor:pointer;color:#555;padding:5px 10px;border-radius:4px;transition:background-color .2s}.edit-button:hover,.delete-button:hover{background-color:#f0f4fa}.comments-section{margin-top:30px}.comments-title{font-size:18px;margin-bottom:15px;color:var(--primary-color)}.comment{padding:15px;border-bottom:1px solid #eee}.comment-form{margin-top:20px}.comment-form input{width:100%;padding:10px;border:1px solid #ddd;border-radius:5px;outline:none;background:var(--primary-light)}.comment-form input:focus{border-color:var(--primary-color)}.comment-submit{padding:8px 15px;background-color:var(--primary-color);color:#fff;border:none;border-radius:5px;cursor:pointer;margin-top:10px}.comment-submit:hover{background-color:var(--primary-dark)}.empty-state{text-align:center;padding:30px;color:#888}.loader-container{display:flex;justify-content:center;align-items:center;height:200px}.loader-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;z-index:1000}.loader{border:5px solid #f3f3f3;border-top:5px solid var(--primary-color);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.post-flag{display:inline-block;margin-bottom:15px}.post-flag span{padding:4px 10px;border-radius:16px;font-size:14px;font-weight:500}.flag-question{background-color:#e3f1fb;color:#2389da}.flag-opinion{background-color:#fff0e3;color:#ff8c00}.flag-news{background-color:#e5f7ed;color:#16a34a}.post-video{margin:20px 0;position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.post-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:8px}.repost-reference{margin:20px 0;padding:15px;border:1px solid #e8eef2;border-radius:8px;background-color:#f8f9fa}.repost-title{font-size:18px;font-weight:600;color:#2389da;display:block;margin-bottom:10px}.repost-content{margin:10px 0}.repost-image{max-width:100%;border-radius:8px;margin-top:10px}@media (max-width: 1100px){.container,.navbar-container{max-width:98vw;padding-left:12px;padding-right:12px}}@media (max-width: 700px){.container,.navbar-container{max-width:100vw;padding-left:4px;padding-right:4px}.search-bar input{width:100%;min-width:0}.nav-links{display:none}.navbar-menu-btn{display:block}.nav-links-mobile{display:flex;flex-direction:column;gap:18px;position:absolute;top:60px;right:20px;background:var(--primary-color);border-radius:8px;box-shadow:0 6px 24px #0000001f;padding:18px 24px;z-index:200;list-style:none;min-width:150px}.nav-links-mobile .nav-link{color:#fff;font-size:18px;padding:6px 0}}html,body,#root{height:100%;min-height:100vh;width:100vw}body{margin:0;padding:0;background:#f5f7fa;color:#223040;min-height:100vh;width:100vw;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5}#root{display:flex;flex-direction:column;min-height:100vh;width:100vw}