*{box-sizing:border-box;margin:0;padding:0}:root{--bg-dark:#0a0a0a;--bg-card:#111;--accent:#20fb7b;--text:#fff;--text-muted:#888;--border:#222;--danger:#f44}body{background:var(--bg-dark);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.container{max-width:1200px;margin:0 auto;padding:20px}.header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:30px;padding:20px 0;display:flex}.header h1{color:var(--accent);font-size:24px}.logout-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:8px;padding:8px 16px;transition:all .2s}.logout-btn:hover{border-color:var(--danger);color:var(--danger)}.tabs{border-bottom:1px solid var(--border);gap:10px;margin-bottom:30px;padding-bottom:10px;display:flex}.tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px 8px 0 0;padding:10px 20px;font-size:14px;transition:all .2s}.tab:hover{color:var(--text)}.tab.active{background:var(--bg-card);color:var(--accent)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;padding:24px}.card h2{margin-bottom:20px;font-size:18px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);text-align:center;border-radius:12px;padding:20px}.stat-value{color:var(--accent);font-size:36px;font-weight:700}.stat-label{color:var(--text-muted);margin-top:5px;font-size:14px}.form-group{margin-bottom:20px}.form-group label{color:var(--text-muted);margin-bottom:8px;font-size:14px;display:block}.form-group input,.form-group textarea,.form-group select{background:var(--bg-dark);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;padding:12px;font-size:14px}.form-group textarea{resize:vertical;min-height:100px}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent);outline:none}.btn{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:600;transition:all .2s}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-dark);color:var(--text);border:1px solid var(--border)}.message-list{max-height:400px;padding:10px;overflow-y:auto}.message{border-radius:12px;max-width:80%;margin-bottom:10px;padding:10px 15px}.message.user{background:var(--bg-dark);margin-left:auto}.message.admin{background:var(--accent);color:#000}.message-time{opacity:.7;margin-top:5px;font-size:11px}.conversation-list{max-height:500px;overflow-y:auto}.conversation-item{border-bottom:1px solid var(--border);cursor:pointer;justify-content:space-between;align-items:center;padding:15px;transition:background .2s;display:flex}.conversation-item:hover{background:var(--bg-dark)}.conversation-item.active{background:var(--bg-dark);border-left:3px solid var(--accent)}.unread-badge{background:var(--accent);color:#000;border-radius:10px;padding:2px 8px;font-size:12px;font-weight:700}.news-item{border-bottom:1px solid var(--border);padding:15px}.news-item h3{margin-bottom:5px}.news-item p{color:var(--text-muted);font-size:14px}.news-date{color:var(--text-muted);margin-top:10px;font-size:12px}.push-history{max-height:400px;overflow-y:auto}.push-item{border-bottom:1px solid var(--border);padding:15px}.push-item h4{margin-bottom:5px}.push-stats{gap:15px;margin-top:10px;font-size:12px;display:flex}.push-stats span{color:var(--text-muted)}.push-stats .success{color:var(--accent)}.push-stats .failed{color:var(--danger)}.login-container{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;width:100%;max-width:400px;padding:40px}.login-card h1{text-align:center;color:var(--accent);margin-bottom:30px}.error-message{border:1px solid var(--danger);color:var(--danger);background:#ff44441a;border-radius:8px;margin-bottom:20px;padding:10px;font-size:14px}.success-message{border:1px solid var(--accent);color:var(--accent);background:#20fb7b1a;border-radius:8px;margin-bottom:20px;padding:10px;font-size:14px}.two-column{grid-template-columns:300px 1fr;gap:20px;display:grid}@media (max-width:768px){.two-column{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}}