* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f4f6f9;
    color: #333;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background-color: #2c3e50;
    color: #fff;
    padding: 20px 0;
}

.sidebar .logo {
    font-size: 22px;
    font-weight: bold;
    padding: 0 25px 20px 25px;
    border-bottom: 1px solid #34495e;
    margin-bottom: 20px;
}

.sidebar .menu a {
    display: block;
    color: #bdc3c7;
    padding: 12px 25px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.sidebar .menu a:hover, 
.sidebar .menu a.active {
    background-color: #34495e;
    color: #fff;
    border-left: 4px solid #3498db;
    padding-left: 21px;
}

.main-content {
    flex: 1;
    padding: 30px;
    background-color: #f4f6f9;
}

.page-title {
    font-size: 24px;
    margin-bottom: 25px;
    color: #2c3e50;
}

.stats-grid {
    display: grid;
     repeat(auto-fit);
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card-title {
    font-size: 14px;
    color: #7f8c8d;
    font-weight: bold;
    margin-bottom: 8px;
}

.card-value {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

.section-title {
    font-size: 18px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.table-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th, 
.data-table td {
    padding: 15px 20px;
    font-size: 14px;
}

.data-table th {
    background-color: #f8f9fa;
    color: #7f8c8d;
    font-weight: bold;
    border-bottom: 2px solid #edf2f7;
}

.data-table td {
    border-bottom: 1px solid #edf2f7;
    color: #2c3e50;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: #fdfdfd;
}

.status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.status.active {
    background-color: #e8f8f5;
    color: #2ecc71;
}

.status.locked {
    background-color: #fdedec;
    color: #e74c3c;
}