body {
    background-color: #f5f5f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-card {
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#sales-view {
    min-height: 100vh;
}

.receipt {
    font-family: 'Courier New', monospace;
    width: 300px;
    padding: 15px;
    border: 1px dashed #ccc;
}

.receipt-header {
    text-align: center;
    margin-bottom: 15px;
}

.receipt-title {
    font-weight: bold;
    font-size: 1.2em;
    color: #dc3545;
}

.sale-item {
    border-bottom: 1px dashed #eee;
    padding: 8px 0;
}