body {
    min-height: 100vh;
    background-color: #f8f9fa;
}

.card {
    border: none;
    border-radius: 10px;
}

.card-body {
    padding: 2rem;
}

.form-control:focus {
    box-shadow: none;
    border-color: #0d6efd;
}

.btn-primary {
    padding: 0.75rem;
    font-weight: 500;
}

.alert {
    margin-bottom: 1.5rem;
    border-radius: 5px;
}

.form-label {
    font-weight: 500;
    color: #495057;
}