body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #1a1a1a;
    color: #fff;
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
	
        .total-display {
            background-color: #ccc;
            padding: 20px;
            text-align: center;
            font-size: 2em;
            border-bottom: 2px solid #aaa;
            position: relative;
        }

        .menu-icon {
            position: absolute;
            top: 10px;
            left: 10px;
            width: 30px;
            height: 30px;
            background-color: #333;
            cursor: pointer;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            font-weight: bold;
            text-align: center;
            line-height: 30px;
        }

        .menu-icon:hover {
            background-color: #555;
        }

        .change-display {
            position: absolute;
            right: 20px;
            top: 40px;
            font-size: 1.5em;
            color: green;
        }

        .given-display {
            position: absolute;
            right: 20px;
            top: 10px;
            font-size: 1.2em;
            color: blue;
        }

        .summary-display {
            margin-top: 10px;
            font-size: 1.2em;
            color: blue;
        }

        .main-content {
            display: flex;
            flex: 1;
            padding: 20px;
        }

        .left-panel {
            display: flex;
            flex-direction: column;
            flex: 2;
            padding-right: 10px;
            border-right: 2px solid #ccc;
            width: 66%;
        }

        .product-list {
            flex: 1;
        }

        .product-list table {
            width: 100%;
            border-collapse: collapse;
        }

        .product-list th,
        .product-list td {
            border: 1px solid #ddd;
            padding: 10px;
            text-align: left;
            background-color: #f9f9f9;
        }

        .product-list th {
            background-color: #f0f0f0;
        }

        .product-list td {
            background-color: #fff;
        }

        .product-list .quantity-control {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .product-list .quantity-control button {
            background-color: transparent;
            border: none;
            cursor: pointer;
            font-size: 1.2em;
            padding: 0 5px;
        }

        .product-list .quantity-control button.increase {
            color: green;
        }

        .product-list .quantity-control button.decrease {
            color: red;
        }

        .right-panel {
            display: flex;
            flex-direction: column;
            padding-left: 10px;
            width: 33%;
        }

        .menu-panel {
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 10px;
            background-color: #f7f7f7;
            border-left: 2px solid #ccc;
        }

        .menu-panel button {
            padding: 10px;
            background-color: #d0d0d0;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1em;
        }

        .receipt-question {
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .receipt-question h2 {
            margin-bottom: 20px;
        }

        .receipt-question button {
            padding: 10px 20px;
            font-size: 1.2em;
            cursor: pointer;
            background-color: #d0d0d0;
            border: none;
            border-radius: 4px;
            margin-top: 10px;
        }

        .bottom-panel {
            display: flex;
            justify-content: space-between;
            padding: 20px;
            border-top: 2px solid #ccc;
        }

        .quick-select {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px;
            border-radius: 8px;
            background-color: #f0f0f0;
            margin: 0 10px;
        }

        .number-pad-container,
        .sale-type {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px;
            border-radius: 8px;
            background-color: #f0f0f0;
            margin: 0 10px;
        }

        .number-pad {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        .number-pad button {
            padding: 20px;
            font-size: 1.5em;
            background-color: #d0d0d0;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        .sale-type-icon {
            font-size: 2em;
            padding: 10px;
            border-radius: 50%;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .selected {
            background-color: #87CEEB;
        }

        .unselected {
            background-color: #d0d0d0;
        }

        .search-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
        }

        .search-bar input {
            width: 100%;
            padding: 10px;
            font-size: 1.2em;
            border: 1px solid #ccc;
            border-radius: 4px;
        }

        .quantity-display {
            color: red;
            font-size: 1.2em;
            font-weight: bold;
        }

        .footer {
            background-color: #f0f0f0;
            width: 100%;
            padding: 10px;
            text-align: center;
            border-top: 2px solid #aaa;
        }

        .archive-button {
            padding: 10px;
            background-color: #87CEEB;
            border: none;
            cursor: pointer;
            border-radius: 4px;
            font-size: 1em;
        }

        .tab-container {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
        }

        .tab {
            padding: 10px 20px;
            margin-right: 10px;
            cursor: pointer;
            background-color: #d0d0d0;
            border-radius: 4px;
        }

        .tab.active {
            background-color: #87CEEB;
        }

        .tab-content {
            display: none;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tab-content.active {
            display: flex;
        }

        .tab-content button {
            padding: 10px;
            background-color: #f0f0f0;
            border: 1px solid #ccc;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1em;
        }

        #credit-deposit-button.selected {
            background-color: #87CEEB;
            color: white;
        }	
}

.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 20px;
}

.logo img {
    max-height: 40px;
}

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

nav ul li {
    position: relative;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1em;
}

nav ul li a:hover {
    color: #ffa500;
}

nav ul li .dropdown-content {
    display: none;
    position: absolute;
    background-color: #444;
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

nav ul li .dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

nav ul li .dropdown-content a:hover {
    background-color: #555;
}

nav ul li:hover .dropdown-content {
    display: block;
}

.main-content {
    margin-top: 80px; /* Platz für den fixierten Header */
    padding: 20px;
}

h2 {
    color: #333;
    border-bottom: 2px solid #ffa500;
    padding-bottom: 10px;
}

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

.form-group label {
    display: block;
    color: #666;
    margin-bottom: 5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 10px 20px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
}

button:hover {
    background-color: #218838;
}
       body {
            font-family: Arial, sans-serif;
            background-color: #f0f0f0;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            flex-direction: column;
        }

        .container {
            display: flex;
            flex-direction: column;
            width: 95%;
            height: 90%;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }