body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
    height: 100vh;
    color: #333;
}

.container {
    display: flex;
    justify-content: center;
}

#naglowek1 {
    font-size: 2rem;
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
}

.main {
    display: flex;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 800px;
    display: flex;
    gap: 20px;
}

#buttons {
    width: 30%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#content {
    width: 70%;
    font-size: 1rem;
    color: #555;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 15px;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

button:active {
    background-color: #1c598a;
}
@media (max-width: 600px) {
    h1 {
        font-size: 1.5rem;
    }

    button {
        font-size: 0.9rem;
        padding: 8px 12px;
    }

    .main {
        flex-direction: column;
    }

    #buttons {
        width: 100%;
    }

    #content {
        width: 100%;
    }
}