:root{--bg-color: #0f172a;--card-bg: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #38bdf8;--success-color: #4ade80;--error-color: #f87171;--border-color: #334155}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased}.dashboard-container{display:grid;grid-template-columns:300px 1fr;height:100vh;gap:1rem;padding:1rem;box-sizing:border-box}.sidebar{background-color:var(--card-bg);border-radius:.75rem;padding:1rem;display:flex;flex-direction:column;gap:1rem;border:1px solid var(--border-color);overflow-y:auto}.main-content{display:flex;flex-direction:column;gap:1rem;overflow:hidden}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.stat-card{background-color:var(--card-bg);padding:1.5rem;border-radius:.75rem;border:1px solid var(--border-color);display:flex;flex-direction:column;align-items:center;justify-content:center}.stat-value{font-size:2rem;font-weight:700;color:var(--accent-color)}.stat-label{font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-top:.5rem}.device-list{display:flex;flex-direction:column;gap:.5rem}.device-item{padding:.75rem;border-radius:.5rem;cursor:pointer;background-color:#ffffff08;transition:all .2s;border:1px solid transparent}.device-item:hover{background-color:#ffffff14}.device-item.active{background-color:#38bdf81a;border-color:var(--accent-color)}.device-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.25rem}.device-imei{font-weight:600;font-size:.9rem}.device-ip{font-size:.75rem;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--text-secondary)}.status-dot.connected{background-color:var(--success-color);box-shadow:0 0 8px var(--success-color)}.status-dot.disconnected{background-color:var(--error-color);box-shadow:0 0 8px var(--error-color)}.terminal-container{flex:1;background-color:#000;border-radius:.75rem;border:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden;font-family:JetBrains Mono,Fira Code,monospace}.terminal-header{background-color:#1e1e1e;padding:.75rem 1rem;border-bottom:1px solid #333;display:flex;justify-content:space-between;align-items:center}.terminal-title{font-size:.9rem;color:#ccc;display:flex;align-items:center;gap:.5rem}.terminal-content{flex:1;padding:1rem;overflow-y:auto;color:#4ade80;font-size:.85rem;display:flex;flex-direction:column;gap:.25rem}.log-entry{display:flex;gap:1rem;opacity:.9}.log-time{color:#64748b;min-width:150px}.log-data{word-break:break-all}.welcome-msg{display:flex;align-items:center;justify-content:center;flex:1;color:var(--text-secondary);font-size:1.2rem}