:root{
  --bg:#07080b;
  --bg2:#0b0d12;
  --surface:#11141b;
  --surface2:#171b24;
  --surface3:#202633;
  --blue:#1493ff;
  --blue2:#00c8ff;
  --text:#f7fbff;
  --muted:#9aa4b2;
  --border:rgba(255,255,255,.105);
  --shadow:0 24px 80px rgba(0,0,0,.45);
  --r:18px;
  --gold:var(--blue);
  --gold2:#0868db;
  --surface-light:var(--surface2);
  --radius-lg:18px;
  --radius-md:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#050609,#0b0d12 44%,#07080b);color:var(--text)}
a{text-decoration:none;color:inherit}input,button{font:inherit}button{cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 25px;border-radius:10px;border:0;background:linear-gradient(135deg,var(--blue),#0868db);color:#fff;font-weight:900;box-shadow:0 16px 36px rgba(20,147,255,.25)}.btn.outline,.btn.ghost{background:rgba(255,255,255,.04);color:#fff;border:1px solid var(--border);box-shadow:none}.install-body{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at top,rgba(20,147,255,.16),transparent 42%),var(--bg)}.install-card{width:min(520px,100%);background:rgba(17,20,27,.94);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.install-card h1{margin:0 0 8px}.install-card p{color:var(--muted)}.form-grid{display:grid;gap:12px}.form-grid input{width:100%;padding:14px 15px;border-radius:14px;border:1px solid var(--border);background:#10141b;color:#fff}.alert{padding:12px 14px;border-radius:12px;margin:14px 0}.alert.error{background:#3b1212;color:#ffd0d0}.alert.ok{background:#123b23;color:#d3ffe1}.small-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.035);color:#fff;font-weight:800}.small-btn:hover{border-color:rgba(20,147,255,.5);color:var(--blue2)}@media(max-width:700px){body{padding-bottom:72px}.install-card{padding:20px}}

/* v3.4 UI düzeltmeleri */
html,body{max-width:100%;overflow-x:hidden;}
img{max-width:100%;}