.container {
            max-width: 1400px;
            margin: 0 auto;
            background: white;
            border-radius: 8px;
            padding: 24px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .title {
            font-size: 24px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 30px;
        }

        .top-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }

        .left-panel {
            background: #e0e7ff;
            padding: 20px;
            border-radius: 8px;
        }

        .right-panel {
            background: #e5e7eb;
            padding: 20px;
            border-radius: 8px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            align-items: start;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: #374151;
            margin-bottom: 6px;
        }

        .form-select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 14px;
            background: white;
            color: #6b7280;
            appearance: none;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
            background-position: right 12px center;
            background-repeat: no-repeat;
            background-size: 16px;
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 14px;
            background: white;
        }

        .date-input {
            position: relative;
        }

        .date-input input[type="date"] {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 14px;
            background: white;
            color: #6b7280;
        }

        .products-section {
            margin-bottom: 30px;
        }

        .section-title {
            font-size: 16px;
            font-weight: 500;
            color: #1a1a1a;
            margin-bottom: 20px;
        }

        .products-form {
            display: grid;
            grid-template-columns: 200px 200px 1fr 150px 150px auto;
            gap: 12px;
            align-items: end;
            margin-bottom: 20px;
        }

        .textarea-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 14px;
            background: white;
            color: #6b7280;
            resize: vertical;
            min-height: 40px;
            font-family: inherit;
        }

        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: 6px;
            font-weight: 500;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }

        .btn-primary {
            background: #1e40af;
            color: white;
        }

        .btn-primary:hover {
            background: #1d4ed8;
        }

        .btn-secondary {
            background: #fecaca;
            color: #dc2626;
            border: 1px solid #fecaca;
        }

        .btn-secondary:hover {
            background: #fca5a5;
        }

        .products-table {
            width: 100%;
            border-collapse: collapse;
            border: 1px solid #d1d5db;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 30px;
        }

        .products-table thead {
            background: #a7d4e4;
        }

        .products-table th {
            padding: 16px;
            text-align: left;
            font-weight: 500;
            font-size: 14px;
            color: #1a1a1a;
            border-right: 1px solid #94a3b8;
        }

        .products-table th:last-child {
            border-right: none;
        }

        .products-table th:first-child {
            width: 40px;
            text-align: center;
        }

        .bottom-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .discount-section {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 20px;
        }

        .discount-label {
            font-size: 14px;
            font-weight: 500;
            color: #374151;
            white-space: nowrap;
        }

        .additional-charges-btn {
            background: #06b6d4;
            color: white;
            margin-left: auto;
        }

        .additional-charges-btn:hover {
            background: #0891b2;
        }

        .notes-section {
            margin-bottom: 20px;
        }

        .notes-textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 14px;
            background: white;
            color: #6b7280;
            resize: vertical;
            min-height: 120px;
            font-family: inherit;
        }

        .total-section {
            background: #86efac;
            padding: 30px;
            border-radius: 8px;
            text-align: center;
        }

        .total-amount {
            font-size: 24px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 8px;
        }

        .total-discount {
            font-size: 16px;
            font-weight: 500;
            color: #374151;
        }

        .checkbox {
            width: 16px;
            height: 16px;
            accent-color: #1e40af;
        }