.cool-button {
    padding: 10px 20px;
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
    background-color: #2196F3;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-family: Arial, sans-serif;
    text-decoration: none;
}

.cool-button:hover {
    background-color: #1976D2;
}

.cool-button:active {
    background-color: #0D47A1;
}