body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

.container {
    max-width: 960px;
}

.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out;
}

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

.card-title {
    font-weight: 600;
}

.btn {
    border-radius: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.form-control {
    border-radius: 0.5rem;
}

header {
    border-bottom: 1px solid #e9ecef;
}

footer {
    border-top: 1px solid #e9ecef;
}