body {
    background-color: #F8FAFC;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #475569;
}

.card {
    border: 1px solid #E2E8F0;
    border-radius: 0.5rem;
    transition: box-shadow 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.form-control, .form-select {
    border-radius: 0.375rem;
}

.btn-primary {
    background-color: #2563EB;
    border-color: #2563EB;
    border-radius: 0.375rem;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}