body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

#header {
    text-align: center;
    padding: 20px;
    background-color: #4269f4;
    color: white;
}

#header h1 {
    margin: 0;
    font-size: 2em;
}

#header p {
    margin-top: 10px;
    font-size: 1.2em;
}

#input-container {
    margin: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.input-group {
    margin-bottom: 15px;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.input-group label {
    margin-bottom: 5px;
    font-size: 1em;
}

.input-group input {
    padding: 10px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.button-group button {
    background-color: #4285f4;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 10px;
    font-size: 1em;
    transition: background-color 0.3s;
}

.button-group button:hover {
    background-color: #2a5db0;
}

button {
    background-color: #42f4ea;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 10px;
    font-size: 1em;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2a5db0;
}

#graph-container {
    margin: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.node-labels text {
    font-size: 0.8em;
    fill: #333;
}

.links line {
    stroke: #999;
    stroke-opacity: 0.6;
}

.links line.highlight {
    stroke: #ff5733;
    stroke-width: 2;
}

.nodes circle {
    /* fill: #4285f4; */
    stroke: #fff;
    stroke-width: 2;
}

.nodes circle.highlight {
    fill: #ff5733;
    stroke: #ff5733;
}