body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 900px;
    background-color: #1e1e1e;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

h1 {
    text-align: center;
    color: #ffffff;
    margin-bottom: 25px;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
}

#loading {
    text-align: center;
    padding: 20px;
    font-size: 1.2em;
    color: #888;
}

.stats {
    display: flex;
    justify-content: space-around;
    margin-top: 25px;
}

.stat-box {
    background-color: #2a2a2a;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    width: 45%;
}

.stat-box h2 {
    margin-top: 0;
    font-size: 1em;
    color: #aaa;
    text-transform: uppercase;
}

.stat-box p {
    margin-bottom: 0;
    font-size: 1.8em;
    font-weight: bold;
    color: #ffffff;
}