:root{--bg:#0f1115;--panel:#171a21;--muted:#8b93a6;--text:#e6eaf2;--accent:#6ea8fe;--accent-hover:#5a8fe6;--success:#50c878;--danger:#ff6b6b;--danger-hover:#e55a5a;--border:#212634;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}input,button,textarea,select{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:8px;outline:none;transition:all .2s}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #6ea8fe1a}input{width:100%;padding:10px 14px}button{cursor:pointer;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px 16px;font-weight:500;transition:all .2s}button:hover:not(:disabled){background:#1a1f2b;border-color:#2a3040}button:disabled{opacity:.5;cursor:not-allowed}button.primary{color:#fff;background:linear-gradient(#2a5bd7,#1e46a5);border-color:#1e46a5}button.primary:hover:not(:disabled){background:linear-gradient(#3a6be7,#2856b5)}button.danger{color:#fff;background:linear-gradient(#c94b4b,#a63a3a);border-color:#8e2c2c}button.danger:hover:not(:disabled){background:linear-gradient(#d95b5b,#b64a4a)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}.row{flex-wrap:wrap;gap:12px;display:flex}.col{flex-direction:column;gap:12px;display:flex}.muted{color:var(--muted)}.text-center{text-align:center}.spacer{flex:1}