/* styles.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f1e3e3;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: #ae1f1f;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

.form-group {
    margin-bottom: 15px;
    display: hidden;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input, select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.link-group {
    margin: 10px 0;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
}

.link-group.hidden {
    display: none;
}

.cart-section {
    border: 2px solid #ae1f1f;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    background: #fff8f8;
}

.cart-item {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin: 10px 0;
    background: white;
}

.cart-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.payment-section {
    border: 2px solid #ae1f1f;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    background: #fff8f8;
}

.payment-item {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin: 10px 0;
    background: white;
}

.payment-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.remove-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
}

.remove-btn:hover {
    background: #c82333;
}

.add-item-btn, .add-payment-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    margin: 10px 0;
}

.add-item-btn:hover,.add-payment-btn:hover {
    background: #218838;
}

.total-section {
    background: #e9ecef;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
}

.save-btn {
    background: #ae1f1f;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin: 20px 5px;
}

.export-btn, .clear-btn {
    background: #f4f9ff;
    color: #5b5f63;
    border: none;
    padding: 15px 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin: 20px 5px;
}

.save-btn:hover {
    background: #0056b3;
}

.form-row {
    display: flex;
    gap: 15px;
    align-items: end;
}

.form-row > div {
    flex: 1;
}

.file-upload-group {
    display: none;
    flex-direction: column;
    gap: 10px;
}

.file-upload-group input[type="file"] {
    padding: 5px;
    font-size: 14px;
}

.file-upload-group label {
    font-size: 12px;
    color: #666;
    margin-top: -5px;
}

.status-message {
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
    font-size: 14px;
}

.status-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.status-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}