body {

    font-family: Arial, sans-serif;

    background-color: #e0f7fa;

    margin: 0;

    padding: 20px;

    color: #333;

}

h1 {

    text-align: center;

  
}

.gumb {

    display: flex;

    justify-content: center;

    gap: 10px;

    margin-bottom: 30px;

}

button {

    padding: 10px 20px;

    background-color: #4dd0e1;

    border: none;

    color: white;

    font-weight: bold;

    cursor: pointer;

    border-radius: 5px;

}

.dio {

    background-color: #ffffff;

    
    padding: 15px 20px;

    margin-bottom: 20px;

    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);

}

.dio h2 {

    color: #000000;

}

footer {

    text-align: center;

    margin-top: 40px;

    color: #555;

    font-weight: bold;

}