*{margin:0;padding:0;box-sizing:border-box}:root{--tg-bg: #0f0f23;--tg-text: #e0e0e0;--tg-hint: #9ca3af;--tg-link: #818cf8;--tg-button: #4f46e5;--tg-button-text: #ffffff;--tg-secondary-bg: #1a1a2e}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--tg-bg);color:var(--tg-text);min-height:100vh}.app{max-width:480px;margin:0 auto;padding:20px;min-height:100vh}.tg-app{padding-top:8px}button{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-size:16px;font-weight:600;transition:opacity .2s}button:hover{opacity:.9}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--tg-button);color:var(--tg-button-text);width:100%}.btn-secondary{background:#374151;color:var(--tg-text);width:100%}.btn-danger{background:#dc2626;color:#fff}.card{background:var(--tg-secondary-bg);border-radius:12px;padding:20px;margin-bottom:16px}input,select{width:100%;padding:12px;border-radius:8px;border:1px solid #374151;background:#111827;color:var(--tg-text);font-size:16px;margin-bottom:12px}input:focus,select:focus{outline:none;border-color:var(--tg-button)}.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px}.status-online{background:#22c55e}.status-offline{background:#ef4444}.status-unknown{background:#6b7280}