.pdv-container {
    display: flex;
    width: 100%;
    height: 100vh;
    background: #f8f9fa;
    overflow: hidden;
}

.pdv-sidebar {
    width: 280px;
    background: #2c3e50;
    color: #fff;
    padding: 1rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.pdv-sidebar.collapsed {
    width: 60px;
}

.pdv-main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    overflow: hidden;
}

.pdv-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.pdv-search-input {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1.1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.pdv-search-input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

.pdv-cart {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pdv-cart-header {
    padding: 1rem;
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    font-weight: bold;
}

.pdv-cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.pdv-cart-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #6c757d;
    font-size: 1.2rem;
}

.pdv-totals {
    background: #fff;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.pdv-total-value {
    font-size: 2rem;
    font-weight: bold;
    color: #0d47a1;
}

.pdv-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #343a40;
    color: #fff;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
}

.pdv-shortcut {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.pdv-shortcut-key {
    background: rgba(255,255,255,0.2);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.pdv-button {
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pdv-button-primary {
    background: #007bff;
    color: #fff;
    border: none;
}

.pdv-button-primary:hover {
    background: #0056b3;
}

.pdv-button-danger {
    background: #dc3545;
    color: #fff;
    border: none;
}

.pdv-button-danger:hover {
    background: #c82333;
}

.pdv-cashier-info {
    background: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.pdv-cashier-info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.pdv-customer-field {
    width: 100%;
    margin-bottom: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .pdv-sidebar {
        width: 60px;
    }
    
    .pdv-sidebar:hover {
        width: 280px;
    }
    
    .pdv-footer {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem;
    }
}