body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color:#f5f5f7;
            color:  #333333;
            padding: 30px;
        }

        .container {
            background: #ffffff;
            padding: 25px;
            margin-bottom: 30px;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        }

        h1, h2 {
            color:  #56567a;
            text-align: center;
            margin-bottom: 20px;
        }
        h1 { 
            font-size: 2.2em;
             font-weight: 700; 
            }
        h2 {
             font-size: 1.5em;
             }

        #productForm label {
            display: block;
            margin-top: 15px;
            font-weight: 600;
        }

        #productForm input, #productForm select {
            width: 100%;
            padding: 12px;
            margin-top: 5px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            box-sizing: border-box;
            transition: border-color 0.3s;
        }
        #productForm input:focus, #productForm select:focus {
            border-color:  #56567a;
            outline: none;
        }

        #customTypeInput {
             display: none;
              margin-bottom: 10px; 
            }

        #productForm button {
            background-color: #73a854;;
            color: white;
            padding: 12px 20px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1em;
            font-weight: bold;
            transition: background-color 0.3s, transform 0.1s;
        }

        #productForm button:hover {
            background-color: #557e40;
            transform: translateY(-1px);
        }

        /* Table Styles */
        #inventoryTable, #completedTable {
            width: 100%;
            border-collapse: collapse;
            margin-top: 15px;
        }

        #inventoryTable th, #inventoryTable td,
        #completedTable th, #completedTable td {
            border: 1px solid #eaeaea;
            padding: 14px;
            text-align: left;
        }

        #inventoryTable th, #completedTable th {
            background-color:  #56567a;
            color: white;
            font-weight: 600;
        }
        
        #completedTable th {
            background-color: #507d2a; 
        }

        #inventoryTable tr:nth-child(even) {
            background-color: #fcfcfc;
        }
        #completedTable tr:nth-child(even) {
            background-color: #e6ffe6;
        }

        .category-header {
            background-color: #3b3b55; 
            color: white;
            font-weight: bold;
            text-align: center;
            font-size: 1.1em;
            letter-spacing: 1px;
        }

        .complete-btn {
            background-color:  #fac20b;
            color:  #333333;
            border: none;
            padding: 8px 12px;
            border-radius: 4px;
            cursor: pointer;
            margin-right: 8px;
            font-weight: 600;
            transition: background-color 0.3s;
        }

        .complete-btn:hover {
            background-color: #e6b300;
        }

        .delete-btn {
            background-color: #d9534f;
            color: white;
            border: none;
            padding: 8px 12px;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .delete-btn:hover {
            background-color: #c9302c;
        }

        /* NEW: Total Bill Style */
        #totalBillSection {
            background-color: #fff3cd;
            color: #856404;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            font-size: 1.4em;
            font-weight: bold;
            margin-top: 20px;
            border: 1px solid #ffeeba;
        }
        #totalAmount {
            color: #d9534f; 
            font-size: 1.2em;
        }

        
     footer{
         text-align: center;
      font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
      background-color: #4380a1;
      }