body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
}

h1, h2 {
    margin: 0.5rem 0;
}

section {
    background: white;
    margin: 20px auto;
    padding: 20px;
    border-radius: 8px;
    max-width: 800px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

canvas {
    display: block;
    margin: 0 auto;
}

p {
    margin: 10px 0;
}

strong {
    color: #333;
}

.function {
    border-top: 2px solid #444;
    padding-top: 20px;
}

.function-content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.function-title {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

.function-graph {
    flex: 1;
    min-width: 500px;
    margin: 0 auto;
}

.function-properties {
    display: flex;
    flex: 1;
    min-width: 500px;
    gap: 20px;
}

.properties-left, .properties-right {
    flex: 1;
    min-width: 200px;
}

@media (max-width: 1200px) {
    .function-properties {
        flex-direction: column;
    }
    
    .properties-left, .properties-right {
        width: 100%;
    }
}