.shark-btn {
padding: 10px 20px;
background: linear-gradient(90deg, #4b7bff, #6a9bff);
color: #fff;
border: none;
border-radius: 14px;
font-size: 15px;
cursor: pointer;
text-decoration: none;
box-shadow: 0 0 12px rgba(75,123,255,0.85),
0 0 20px rgba(75,123,255,0.6);
transition: all .3s ease-in-out;
}
.shark-btn:hover {
background: linear-gradient(90deg, #2f5cdf, #4b7bff);
transform: scale(1.06);
box-shadow: 0 0 20px rgba(75,123,255,1),
0 0 35px rgba(75,123,255,0.9);
}
