body{font-family:Arial,sans-serif;background:#f2f2f2;margin:0;padding:30px 16px}.container{max-width:600px;margin:0 auto}h1{text-align:center}.file{background:#fff;border:1px solid #ddd;border-radius:8px;padding:15px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:10px}.name{font-weight:700;word-break:break-all}.size{color:#888;font-size:13px}.btn{background:#2d7ff9;color:#fff;padding:8px 16px;border-radius:6px;text-decoration:none;white-space:nowrap}.btn:hover{background:#1c66d6}.btns{display:flex;gap:8px}