:root{--bg:#0b1220;--fg:#e9eef7;--accent:#22c55e;--muted:#94a3b8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100vh}a{color:var(--accent)}.container{max-width:960px;margin:0 auto;padding:2rem 1rem}.card{background:#111a2e;border:1px solid #1e293b;border-radius:12px;padding:1.5rem}.btn{background:var(--accent);color:#06210f;border:0;padding:.7rem 1.1rem;font-weight:600;cursor:pointer}.btn,input{border-radius:8px}input{width:100%;padding:.7rem;border:1px solid #1e293b;background:#0b1220;color:var(--fg);margin-bottom:.8rem}.pl-watermark{position:absolute;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;color:hsla(0,0%,100%,.25);font-size:14px;text-shadow:0 1px 2px rgba(0,0,0,.6);z-index:5;animation:pl-wm 23s linear infinite}@keyframes pl-wm{0%{top:8%;left:6%}25%{top:70%;left:60%}50%{top:40%;left:20%}75%{top:80%;left:10%}to{top:8%;left:6%}}