* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: Arial, sans-serif;
    background-color: aliceblue;
}

.header {
    background-color: aliceblue;
    border-bottom: 1px solid silver;
    padding: 20px;
    text-align: center;
}

.header h1 {
    font-size: 24px;
    color: #333;
    margin-bottom: 5px;
}

.header p {
    font-size: 14px;
    color: #666;
}

.legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    font-size: 12px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 10px 15px;
    background-color: white;
    border-top: 1px solid silver;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.control-group label {
    font-size: 13px;
    color: #333;
    font-weight: 500;
}

#employeeCount {
    width: 200px;
    cursor: pointer;
}

#countValue {
    font-weight: bold;
    color: #3498db;
}

input[type="checkbox"] {
    cursor: pointer;
    margin-right: 8px;
}

#mynetwork {
    width: 100%;
    min-height: 300px;
    border: 1px solid #e0e0e0;
    background-color: white;
    position: relative;
}

/* Move vis-network navigation buttons to the bottom center */
div.vis-network div.vis-navigation div.vis-button {
    position: absolute !important;
    left: auto !important;
    top: auto !important;
    bottom: 10px !important;
}
div.vis-button.vis-zoomIn       { right: 80px !important; }
div.vis-button.vis-zoomOut      { right: 50px !important; }
div.vis-button.vis-zoomExtends  { right: 20px !important; }
div.vis-button.vis-up           { right: 170px !important; }
div.vis-button.vis-down         { right: 140px !important; }
div.vis-button.vis-left         { right: 110px !important; }
div.vis-button.vis-right        { right: 200px !important; }