:root{color-scheme:dark;--bg: #161b24;--panel: #212a38;--panel-soft: #2a3446;--border: #3b485f;--text: #e7ecf4;--muted: #acb6c8;--accent: #8ea6c9;--accent-strong: #b4c5de;--danger: #ff9aa6}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:radial-gradient(circle at 20% 0%,#2a3344 0%,transparent 44%),radial-gradient(circle at 85% 15%,#2e394d 0%,transparent 34%),linear-gradient(160deg,#141a23 0%,var(--bg) 48%,#1a2230 100%);color:var(--text);min-height:100vh}button,input,textarea,select{font:inherit}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 14px 30px #080b1259}.badge{padding:.25rem .6rem;border-radius:999px;font-size:.8rem;font-weight:600}.badge-active{background:#2f5a42;color:#c8f2da}.badge-stopped{background:#5e4a34;color:#ffe2b8}.badge-disconnected{background:#5b343c;color:#ffc4cc}.badge-none{background:#3b475c;color:#cfdaed}