body {
    padding: 20px 0;
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.container {
    max-width: 800px;
}

.card {
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #eee;
    font-weight: 600;
}

.nav-tabs {
    border-bottom: 1px solid #dee2e6;
}

.nav-tabs .nav-link {
    border: none;
    color: #6c757d;
    font-weight: 500;
    padding: 10px 15px;
}

.nav-tabs .nav-link.active {
    color: #0d6efd;
    background-color: transparent;
    border-bottom: 2px solid #0d6efd;
}

.btn-group .btn {
    flex: 1;
}

.date-btn.active {
    background-color: #0d6efd;
    color: white;
}

.product-item {
    transition: all 0.3s ease;
}

.product-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.remove-product {
    display: none;
}

#generate-btn {
    padding: 12px;
    font-weight: 600;
    border-radius: 8px;
}

.form-label {
    font-weight: 500;
    margin-bottom: 5px;
}

.form-control, .form-select {
    border-radius: 6px;
    padding: 8px 12px;
}
.date-links {
    font-size: 14px;
    color: #6c757d;
}

.date-link {
    color: #0d6efd;
    text-decoration: none;
    margin: 0 5px;
    cursor: pointer;
}

.date-link:hover {
    text-decoration: underline;
}

.date-link.active {
    font-weight: bold;
    color: #0a58ca;
}

#account-details {
  transition: all 0.3s ease;
}

#account-details .card {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
}

#account-details p {
  margin-bottom: 0.5rem;
}