.loader {
            border: 4px solid #f3f3f3; /* Light gray */
            border-top: 4px solid #3498db; /* Blue */
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            display: block;
            margin: 20px auto; /* Centers the loader */
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        .resume-popup {
            top: 200px !important;
        }
        .details-screen {
            padding: 5px !important;
        }
        #billContainer {
            padding: 5px !important;
        }
        .details-screen {
            padding: 5px;
        }
        .bill-table th {
            padding: 5px;
            font-size: 12px;
        }
        .bill-table td{
            font-size: 12px;
        }
        #homework-body,school-body td {
            white-space: pre-wrap;
            white-space: pre-line;
        }
        #toggle-profile-data {
            padding: 5px 15px;
        }

        .attendance-calendar-container {
            border: 2px solid #333;
            padding: 10px;
            display: inline-block;
        }

        .attendance-calendar-table {
            border-collapse: collapse;
            width: 100%;
        }

        .attendance-calendar-table th,
        .attendance-calendar-table td {
            border: 1px solid #999;
            width: 40px;
            height: 40px;
            text-align: center;
            vertical-align: middle;
        }

        .attendance-calendar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }

        .att-p {
            background-color: #c8f7c5; /* light green */
        }

        .att-hd {
            background-color: #f7c5c5; /* light red */
        }

        .att-a {
            background-color: #f44336; /* red */
            color: #fff;
        }

        .current-day {
            outline: 2px solid #7588b5a8;
            box-shadow: inset 0 0 0 2px #fff3f3;
        }

        .school-container,.profile-container,.homework-container{
            padding:10px;
        }

        /* General combined table styles */
        .combined-table {
            width: 100%;
            border-collapse: collapse;
            font-family: system-ui, sans-serif;
            font-size: 0.9rem;
        }

        .combined-table th,
        .combined-table td {
            border: 1px solid #ccc;
            padding: 8px 10px;
            text-align: left;
        }

        /* Header style */
        .combined-table thead tr {
            background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
            color: #333;
            font-weight: bold;
        }

        /* Holiday rows */
        .combined-table tr[style*="#ff7043"] {
            background: linear-gradient(135deg, #ff8a65, #ff7043);
            color: #fff;
        }

        /* Special Day rows */
        .combined-table tr[style*="#fff9c4"] {
            background: linear-gradient(135deg, #fffde7, #fff9c4);
            color: #333;
        }

        /* Optional: hover effect */
        .combined-table tbody tr:hover {
            opacity: 0.9;
        }

        /* Container styling */
        #storeContainer {
            display: flex;
            flex-direction: column;
            gap: 20px;
            padding: 10px;
        }

        /* Product card */
        .product-card {
            display: flex;
            flex-direction: row;
            border: 1px solid #ddd;
            border-radius: 8px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 6px rgba(0,0,0,0.1);
        }

        .product-image {
            flex: 0 0 150px;
            max-width: 150px;
            overflow: hidden;
        }

        .product-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .product-details {
            flex: 1;
            padding: 15px;
        }

        .product-details h4 {
            margin: 0 0 10px;
            font-size: 1.2em;
        }

        .product-details p {
            margin: 4px 0;
            font-size: 0.95em;
        }

        .product-details .price {
            font-weight: bold;
            color: #d32f2f;
        }

        .buy-btn {
            margin-top: 10px;
            padding: 8px 16px;
            background: #ff7043;
            color: #fff;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        .buy-btn:hover {
            background: #f4511e;
        }

        /* Summary table container */
        .leave-summary {
            margin: 20px 0;
            border-radius: 8px;
            overflow-x: auto;
        }

        .leave-summary table {
            width: 100%;
            border-collapse: collapse;
        }

        .leave-summary thead {
            background: #1976d2; /* Deep blue */
            color: #fff;
        }

        .leave-summary th,
        .leave-summary td {
            padding: 10px;
            text-align: center;
            border: 1px solid #ddd;
        }

        .leave-summary tr:nth-child(even) {
            background: #f9f9f9;
        }

        .leave-summary tr:hover {
            background: #f1f1f1;
        }

        .leave-summary button {
            background: #1976d2;
            border: none;
            color: #fff;
            padding: 5px 10px;
            border-radius: 4px;
            cursor: pointer;
        }

        .leave-summary button:hover {
            background: #0d47a1;
        }

        /* Detailed section */
        .leave-details {
            margin: 20px 0;
        }

        .leave-section {
            background: #f1f8e9; /* Light green tint */
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 15px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .leave-section h4 {
            margin-top: 0;
        }

        .leave-section table {
            width: 100%;
            border-collapse: collapse;
            font-size: smaller;
        }

        .leave-section th,
        .leave-section td {
            padding: 8px;
            border: 1px solid #ccc;
        }

        .leave-section thead {
            background: #f15347bd;
            color: #fff;
        }

        .leave-section tr:nth-child(even) {
            background: #f9f9f9;
        }

        .leave-section tr:hover {
            background: #f1f1f1;
        }