body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f5f5f5}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:#2c3e50;color:#fff;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.main{flex:1;padding:2rem;display:grid;grid-template-columns:1fr 1fr;gap:2rem}.card{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:1.5rem}.login-container{max-width:400px;margin:10vh auto;padding:2rem;background:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500}.form-group input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.btn{background:#3498db;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;cursor:pointer;font-size:1rem}.btn:hover{background:#2980b9}.btn-danger{background:#e74c3c}.btn-danger:hover{background:#c0392b}.log-container{height:500px;overflow-y:auto;background:#1e1e1e;color:#f8f8f2;font-family:Courier New,monospace;padding:1rem;border-radius:4px;font-size:.85rem;line-height:1.4}.log-entry{margin-bottom:.75rem;padding:.5rem;border-left:3px solid transparent;border-radius:4px;background:#ffffff0d}.log-entry.auth{border-left-color:#2ecc71}.log-entry.command{border-left-color:#f39c12}.log-entry.ssh_login{border-left-color:#2ecc71}.log-entry.system{border-left-color:#3498db}.error{color:#e74c3c;margin-top:.5rem}.status{padding:.25rem .5rem;border-radius:12px;font-size:.8rem;font-weight:500}.status.connected{background:#d4edda;color:#155724}.status.disconnected{background:#f8d7da;color:#721c24}