body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.container {
    max-width: 1200px;
}

.card {
    border-radius: 0.5rem;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    border-top-left-radius: 0.5rem !important;
    border-top-right-radius: 0.5rem !important;
}

.btn {
    border-radius: 0.4rem;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-success {
    background-color: #28a745;
    border-color: #28a745;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(40, 167, 69, 0.3);
}

.form-control {
    border-radius: 0.4rem;
    padding: 0.7rem 1rem;
    border: 1px solid #ced4da;
}

.form-control:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.bg-primary {
    background-color: #0d6efd !important;
}

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

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

.result-value {
    font-weight: 600;
    color: #212529;
    text-align: right;
}

#resultCard {
    height: 100%;
}

#notFoundList {
    margin-top: 0.5rem;
}

.list-group-item {
    padding: 0.5rem 1rem;
    border-radius: 0.3rem !important;
    margin-bottom: 0.25rem;
    background-color: #fff3cd;
    color: #856404;
    border-color: #ffeeba;
}

@media (max-width: 768px) {
    .card {
        margin-bottom: 1.5rem;
    }
}