.register-container {
    padding: 20px;
}

.card {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.form-label {
    font-weight: bold;
}

.btn {
    transition: background 0.3s;
}

.btn:hover {
    background: #007bb5;
}