body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f2f5;
}

.login-card {
    width: 100%;
    max-width: 400px;
    border-radius: 12px;
    background: #ffffff;
}

.login-card img {
   
}

.btn-primary {
    background-color: #25D366;
    border-color: #25D366;
}

.btn-primary:hover {
    background-color: #1ebe5d;
    border-color: #1ebe5d;
}

.form-control:focus {
    box-shadow: none;
    border-color: #25D366;
}