body {
    font-family: 'Poppins', sans-serif;
    background-color: #f9f9f9;
    color: #555;
    height: 100vh !important;
}
.btn-main {
    background-color: #3ba9ff;
    color: #fff;
    border-radius: 50px;
    padding: 12px 40px;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-main:hover {
    background-color: #e64545;
    color: #fff;
}