body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #bbf1ff;
    color: #333;
    text-align: center;
}

h1.main {
    font-size: 3rem;
    color: #333;
    text-align: center;
    margin-top: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

h1.graph {
    margin-bottom: 10px;
}

/* Nastavení pozadí pro graf s průhledností */
#temperatureChart {
    background-color: rgba(255, 255, 255, 0.1); /* pozadí pod grafem s nízkou průhledností */
}

canvas {
    max-width: 90%; /* Nastavení šířky grafu */
    height: 400px;  /* Nastavení výšky grafu */
    margin: 0 auto;
}

a {
    display: inline-block;
    text-decoration: none;
    color: #ffffff;
    background-color: #007BFF;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1rem;
    margin: 10px;
    transition: background-color 0.3s ease;
}

a:hover {
    background-color: #0056b3;
}

button {
    background-color: #28a745;
    color: #ffffff;
    text-align: center;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin: 10px;
}

button:hover {
    background-color: #1e7e34;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

pre.output {
	font-family: Arial, sans-serif;
	font-size: 20px;
	text-align: center;
}

*.center {
	text-align: center;
}

.chart-container {
    width: 80%;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}