body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
}

#app {
    max-width: 800px;
    width: 100%;
}

h1 {
    text-align: center;
    color: #ffffff;
}

#current-price-card {
    background: #1e1e1e;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

#current-total {
    font-size: 3rem;
    font-weight: bold;
    color: #4db6ac;
    margin: 10px 0;
}

#chart-container {
    background: #1e1e1e;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    height: 400px;
    position: relative;
}