body{font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;background:#f9f9f9;color:#222}footer,header{text-align:center;padding:1rem}.card{border-radius:1rem;box-shadow:0 4px 12px rgba(0,0,0,.08)}.result-box{font-size:1.5rem;font-weight:700;color:#0d6efd}aside{margin-top:1rem;text-align:center}footer{margin-top:2rem;font-size:.9rem}.social-icons a{margin:0 5px;color:#0d6efd;font-size:1.2rem}