.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.jumbotron {
    padding: 4rem 2rem;
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

.display-4 {
    font-weight: bold;
    color: #333;
}

.lead {
    color: #666;
}

footer {
    margin-top: auto;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}