body{font-family:'Montserrat',sans-serif;background:#f8f9fa}.card{border-radius:1rem;box-shadow:0 4px 20px rgba(0,0,0,0.08)}.ip-highlight{font-size:2.2rem;font-weight:700;color:#0d6efd}h1{font-weight:500;font-size:1.5rem}table th{font-weight:500}footer{margin-top:auto;background:#212529;color:#adb5bd;padding:20px 0;text-align:center}footer a{color:#f8f9fa;text-decoration:none}footer a:hover{text-decoration:underline}