header {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

body {
    background-color: #f4f7fb;
    font-family: 'Roboto', sans-serif;
}

h1 {
    font-size: 2rem;
    letter-spacing: 1px;
}

.btn {
    border-radius: 50px;
    transition: all 0.3s ease-in-out;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.card {
    border-radius: 16px;
}

.card-body {
    padding: 3rem;
}

.form-control-lg {
    border-radius: 12px;
}

.container-fluid {
    padding: 2rem 1rem;
}

.text-primary {
    color: #007bff !important;
}

.text-success {
    color: #28a745 !important;
}