:root{--primary: #2d8659;--secondary: #6b4c8a;--accent: #e87d2f;--dark: #2a2a2a;--light: #f7f5f2;--border: #d8d4cf;--text: #333;--success: #2d8659}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#2d8659,#6b4c8a);color:var(--text);min-height:100vh}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-box{background:#fff;border-radius:12px;box-shadow:0 10px 40px #0000004d;width:100%;max-width:400px;padding:40px}.auth-box h1{font-size:28px;margin-bottom:10px;background:linear-gradient(135deg,#2d8659,#6b4c8a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-box p{color:#666;margin-bottom:30px;font-size:14px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;font-size:14px}.form-group input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #ff6b6b1a}button{background:linear-gradient(135deg,#2d8659,#6b4c8a);color:#fff;border:none;padding:10px 20px;border-radius:6px;font-weight:500;cursor:pointer;transition:transform .2s,box-shadow .2s;font-size:14px}button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}button:active{transform:translateY(0)}.btn-primary{width:100%;padding:12px;font-size:16px;font-weight:600}.btn-secondary{background:var(--light);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#f0f0f0}.error-message{background:#fee;color:#c33;padding:12px;border-radius:6px;margin-bottom:20px;font-size:13px}.success-message{background:#efe;color:#3c3;padding:12px;border-radius:6px;margin-bottom:20px;font-size:13px}.app-container{display:flex;flex-direction:column;height:100vh;background:#fff}.app-header{background:linear-gradient(135deg,#2d8659,#6b4c8a);color:#fff;padding:15px 30px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000001a}.header-left{display:flex;align-items:center;gap:20px}.header-left h1{font-size:24px;margin:0}.user-info{font-size:13px;opacity:.9;margin:0}.header-right{display:flex;align-items:center;gap:15px}.ws-indicator{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;cursor:default}.ws-indicator.connected{background:#51cf664d;border-color:#51cf6680}.logout-btn{background:#fff3;border:1px solid rgba(255,255,255,.3);padding:6px 15px;font-size:13px}.logout-btn:hover{background:#ffffff4d}.app-content{display:flex;flex:1;overflow:hidden;gap:1px;background:var(--border)}.main-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}.consensus-panel{width:300px;background:var(--light);border-left:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.message-interface{display:flex;flex-direction:column;height:100%}.messages-container{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column}.message-item{margin-bottom:15px;padding:12px 16px;border-radius:8px;max-width:80%;word-wrap:break-word;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-item.sent{background:linear-gradient(135deg,#2d8659,#6b4c8a);color:#fff;align-self:flex-end;margin-left:auto}.message-item.received{background:var(--light);color:var(--text);border:1px solid var(--border);align-self:flex-start}.message-meta{font-size:11px;opacity:.7;margin-top:4px}.compose-panel{padding:20px;border-top:1px solid var(--border);display:flex;gap:10px}.compose-input{flex:1;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;resize:none;max-height:100px}.compose-input:focus{outline:none;border-color:#2d8659;box-shadow:0 0 0 3px #667eea1a}.consensus-monitor{display:flex;flex-direction:column;height:100%;padding:15px}.consensus-monitor h3{font-size:13px;font-weight:600;margin-bottom:10px;color:var(--text)}.consensus-feed{flex:1;overflow-y:auto;font-size:12px}.consensus-item{background:#fff;padding:10px;margin-bottom:8px;border-radius:4px;border-left:3px solid var(--success);animation:slideIn .3s ease-out}.consensus-item.pending{border-left-color:#ffc107}.consensus-item.failed{border-left-color:#f44336}.consensus-id{font-weight:600;font-family:monospace;font-size:11px;color:#666;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.consensus-status{color:var(--success);font-weight:500;margin:4px 0}.consensus-status.pending{color:#ffc107}.consensus-status.failed{color:#f44336}.consensus-validators{font-size:11px;color:#999;margin-top:4px}@media (max-width: 768px){.app-content{flex-direction:column}.consensus-panel{width:100%;height:200px;border-left:none;border-top:1px solid var(--border)}.message-item{max-width:90%}.header-left{gap:10px}.header-left h1{font-size:20px}.compose-panel{padding:15px;gap:8px}.compose-input{font-size:16px}}.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(102,126,234,.3);border-radius:50%;border-top-color:#2d8659;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}