body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2e3b4e, #1a2531);
    color: #f0f0f0;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.stats-container {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 2rem;
    background: rgba(15, 15, 15, 0.38);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    text-align: center;
    backdrop-filter: blur(3px);
    width: 90%;
}

.stats-container h1 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.stats-container p {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 2rem;
}
.chart-box {
    position: relative;
    width: 100%;
    min-height: 400px;
    padding: 1rem;
    border-radius: 12px;
    background-color: rgba(0, 0, 0, 0.5);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    box-sizing: border-box;
}

canvas {
    max-width: 100%;
    filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.8));
}

/* Responsive mobile/tablette */
@media screen and (max-width: 768px) {
    .stats-container {
        padding: 1.5rem 1rem;
    }

    .stats-container h1 {
        font-size: 2rem;
    }

    .stats-container p {
        font-size: 1rem;
    }

    .chart-box {
        min-height: 300px;
    }
}

@media screen and (max-width: 480px) {
    .stats-container {
        padding: 1rem;
    }

    .stats-container h1 {
        font-size: 1.6rem;
    }

    .stats-container p {
        font-size: 0.95rem;
    }

    .chart-box {
        min-height: 250px;
    }
}