:root {
    --bs-primary-rgb: 13, 110, 253;
    --bs-danger-rgb: 220, 53, 69;
}

body {
    background-color: #f8f9fa;
    color: #212529;
}

.logo-placeholder {
    width: 200px;
    height: 70px;
    background-color: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    margin-bottom: 15px;
}

.logo-preview {
    max-width: 300px;
    max-height: 100px;
    margin-bottom: 1rem;
}

.invoice-preview {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    padding: 2rem;
}

.form-label {
    font-weight: 500;
}

.captcha-container {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
}

.btn-icon {
    display: flex;
    align-items: center;
    gap: 8px;
}

#itemsTable th, #itemsTable td {
    vertical-align: middle;
}

.animate-success {
    animation: fadeInOut 3s ease;
}

@keyframes fadeInOut {
    0% { opacity: 0; }
    15% { opacity: 1; }
    85% { opacity: 1; }
    100% { opacity: 0; }
}

/* Print styles */
@media print {
    body * {
        visibility: hidden;
    }
    .invoice-preview, .invoice-preview * {
        visibility: visible;
    }
    .invoice-preview {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        box-shadow: none;
    }
}