.card {
    border: none;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.input-group-text {
    border-right: none;
}

.form-control {
    border-left: none;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(40, 167, 69, 0.25);
    border-color: #28a745;
}

/* Animation for the email icon */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.feather-mail {
    animation: pulse 2s infinite;
}