:root{--primary: #007bff;--primary-dark: #0056b3;--bg: #f9f9f9;--card-bg: #ffffff;--text: #222;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}.ad-container{margin:20px 0;text-align:center;min-height:90px}.top-ad{margin-bottom:30px;border-bottom:1px solid #eee;padding-bottom:20px}.bottom-ad{margin-top:30px;border-top:1px solid #eee;padding-top:20px}.adsbygoogle{display:block}@media(max-width:768px){.ad-container{margin:15px 0}}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:var(--bg);color:var(--text);text-align:center;padding:1.5rem;display:flex;flex-direction:column;min-height:100vh}header{margin-bottom:1.5rem}header h1{font-size:1.8rem;margin-bottom:.3rem}header p{font-size:1rem;opacity:.8}.card{background:var(--card-bg);padding:2rem 1rem;border-radius:var(--radius);box-shadow:0 2px 8px #0000001a;margin-bottom:1.5rem}#slang-word{font-size:1.8rem;font-weight:700;margin-bottom:.5rem}#slang-meaning{font-size:1rem;opacity:.85}.cta-btn{background:var(--primary);color:#fff;border:none;padding:1rem 2rem;font-size:1.2rem;border-radius:var(--radius);cursor:pointer;transition:background .2s;width:100%;max-width:300px;margin:0 auto;display:block}.cta-btn:hover{background:var(--primary-dark)}.action-buttons{display:flex;justify-content:center;gap:1rem;margin-top:1rem}.action-buttons button{padding:.6rem 1rem;font-size:.9rem;background:#eee;border:none;border-radius:var(--radius);cursor:pointer;transition:background .2s}.action-buttons button:hover{background:#ddd}footer{margin-top:auto;padding-top:2rem;font-size:.9rem;opacity:.7}