* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header {
    margin-bottom: 20px;
    text-align: center;
    color: #333;
}

header h1 {
    font-size: 28px;
    font-weight: 600;
}

.controls {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    gap: 10px;
}

#searchInput {
    flex-grow: 1;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    outline: none;
    font-size: 14px;
}

#searchInput:focus {
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
}

#exportBtn {
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

#exportBtn:hover {
    background-color: #218838;
}

.pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 4px;
}

.pagination-controls label {
    font-weight: 500;
    margin-right: 10px;
}

#limitSelect {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.pagination-controls.bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.pagination-info {
    font-weight: 500;
    color: #555;
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-buttons button {
    padding: 8px 12px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 14px;
}

.pagination-buttons button:hover:not(:disabled) {
    background-color: #0056b3;
}

.pagination-buttons button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    gap: 5px;
}

.page-numbers button {
    padding: 6px 10px;
    background-color: #f0f0f0;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s;
}

.page-numbers button.active {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

.page-numbers button:hover {
    background-color: #e0e0e0;
}

.page-numbers button.active:hover {
    background-color: #0056b3;
}

.table-container {
    overflow-x: auto;
    margin: 15px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background-color: #f8f9fa;
    color: #555;
    font-weight: 600;
}

th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

th.sortable:hover {
    background-color: #e9ecef;
}

.sort-indicator {
    display: inline-block;
    margin-left: 5px;
    font-size: 12px;
    color: #999;
}

.sort-indicator.asc::after {
    content: "↑";
    color: #007bff;
}

.sort-indicator.desc::after {
    content: "↓";
    color: #007bff;
}

tr:hover {
    background-color: #f1f1f1;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ddd;
}

.progress-bar {
    width: 100%;
    background-color: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 5px;
    height: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #007bff, #0056b3);
    transition: width 0.3s ease;
}

@media (max-width: 768px) {
    .controls {
        flex-direction: column;
    }

    .pagination-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .pagination-controls.bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .pagination-buttons {
        flex-wrap: wrap;
    }

    table {
        font-size: 13px;
    }

    th, td {
        padding: 8px;
    }

    .avatar {
        width: 30px;
        height: 30px;
    }
}