nav{background:#1565c0;padding:1rem;border-radius:5px;text-align:center;margin-bottom:2rem;box-shadow:0 4px 8px #1e88e533;display:flex;justify-content:center;flex-wrap:wrap;gap:1rem}nav a{color:#ecf0f1;text-decoration:none;font-weight:700;cursor:pointer;padding:.5rem 1rem;border-radius:3px;transition:background-color .3s ease,color .3s ease}nav a:hover,nav a:focus{background-color:#4dabf5;color:#192a56}body{font-family:Georgia,serif;max-width:700px;margin:3rem auto;padding:0 1.5rem;line-height:1.8;background:#eff3f6;color:#192a56;font-size:18px}h1{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:1.6rem;font-weight:900;text-align:center;margin-bottom:3rem;background:linear-gradient(90deg,#4dabf5,#1e88e5);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(1.5px 1.5px 3px rgba(0,0,0,.1));letter-spacing:4px;text-transform:uppercase}h2{color:#1565c0;border-left:6px solid #42a5f5;padding-left:1rem;margin-top:2.5rem;margin-bottom:1.2rem;font-weight:700;font-size:1.3rem;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}ul,ol{margin-left:2rem;color:#424242;font-size:1rem}p{margin-bottom:1.2rem;font-size:1rem;color:#37474f}.section-content{background:#fff;padding:2rem 2.5rem;border-radius:10px;box-shadow:0 6px 18px #1e88e526;margin-bottom:2.5rem;transition:box-shadow .3s ease}.section-content:hover{box-shadow:0 8px 24px #42a5f54d}.question{font-weight:700;margin-top:1.2rem;cursor:pointer;color:#1e88e5;-webkit-user-select:none;user-select:none;position:relative;padding-right:25px;font-size:1.05rem;transition:color .3s ease}.question:hover{color:#42a5f5}.question:after{content:"▼";position:absolute;right:0;font-size:.9rem;color:#1976d2;transition:transform .3s ease,color .3s ease}.question.expanded:after{transform:rotate(-180deg);color:#1e88e5}.answer{display:none;margin-top:.6rem;margin-left:1.2rem;color:#546e7a;font-style:italic;white-space:pre-line;font-size:.95rem;line-height:1.5}footer{background:#1565c0;padding:1rem;border-radius:5px;text-align:center;margin-bottom:2rem;box-shadow:0 4px 8px #1e88e533;display:flex;justify-content:center;flex-wrap:wrap;gap:1rem}footer p{color:#ecf0f1;font-weight:700;padding:.5rem 1rem;border-radius:3px;transition:background-color .3s ease,color .3s ease}#btnFlotante{position:fixed;bottom:20px;right:20px;width:50px;height:50px;background-color:#007bff;color:#fff;border:none;border-radius:50%;font-size:30px;cursor:pointer;box-shadow:0 4px 8px #0000004d;display:flex;align-items:center;justify-content:center;transition:background-color .3s ease;z-index:1000}#btnFlotante:hover{background-color:#0056b3}