body {
    font-family: Arial, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

th {
    background-color: #4CAF50;
    color: white;
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #f5f5f5;
}

.editable {
    border: none;
    background: transparent;
    width: 100%;
    padding: 5px;
    text-align: right;
    font-size: 14px;
}

.editable:focus {
    background-color: #e8f4f8;
    outline: 2px solid #4CAF50;
    border-radius: 3px;
}

.total-row {
    background-color: #e8f5e8 !important;
    font-weight: bold;
}

.subtotal-row {
    background-color: #fff3cd !important;
    font-weight: bold;
}

.final-row {
    background-color: #d4edda !important;
    font-weight: bold;
    font-size: 1.1em;
}

.currency {
    text-align: right;
}

.quantity {
    text-align: center;
}

input[type="checkbox"] {
    transform: scale(1.2);
    cursor: pointer;
}

.fixed-value {
    color: #666;
    font-style: italic;
}

.buttons {
    text-align: center;
    margin-top: 20px;
}

.btn-reset, .btn-export {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 0 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
}

.btn-reset:hover, .btn-export:hover {
    background-color: #45a049;
}

.btn-reset {
    background-color: #f44336;
}

.btn-reset:hover {
    background-color: #da190b;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 15px;
    }
    
    table {
        font-size: 12px;
    }
    
    th, td {
        padding: 8px 4px;
    }
    
    .editable {
        font-size: 12px;
    }
    
    h1 {
        font-size: 1.5em;
    }
}

/* Animaciones */
.editable {
    transition: background-color 0.2s ease;
}

tr {
    transition: background-color 0.2s ease;
}

/* Customer info styles */
.customer-info {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 5px;
    border: 1px solid #dee2e6;
}

.customer-info label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.customer-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

.customer-input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.3);
}

/* Payment method styles */
.payment-method {
    margin: 20px 0;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 5px;
    border: 1px solid #dee2e6;
}

.payment-method h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 18px;
}

.payment-options {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.payment-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.payment-option:hover {
    background-color: #e9ecef;
}

.payment-option input[type="radio"] {
    margin-right: 8px;
    transform: scale(1.2);
}

/* Update button styles */
.btn-print {
    background-color: #17a2b8;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 0 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
}

.btn-print:hover {
    background-color: #138496;
}

.btn-pdf {
    background-color: #dc3545;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 0 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
}

.btn-pdf:hover {
    background-color: #c82333;
}

/* Print styles */
@media print {
    .buttons {
        display: none;
    }
    
    .payment-method {
        break-inside: avoid;
    }
    
    .customer-info {
        break-inside: avoid;
    }
}