/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: aliceblue;
    min-height: 100vh;
    padding: 0;
    color: #333;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: aliceblue;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

h1 {
    color: #2c3e50;
    font-size: 28px;
    margin-bottom: 0;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: #7f8c8d;
    font-size: 16px;
    margin-bottom: 0;
}

/* Chart container */
.chart-container {
    position: relative;
    background: aliceblue;
    border-radius: 0;
    padding: 10;
    margin: 0;
    box-shadow: none;
    /* border: 2px solid green; for debugging */

}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0;
    }

    h1 {
        font-size: 22px;
    }

    .subtitle {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0;
    }

    .container {
        padding: 0;
    }
}