.random-number-container {
background: #eee;
padding: 15px;
border: 1px solid #ddd;
width: auto;
margin: 20px auto;
text-align: center;
box-shadow: 0px 0px 0px rgba(0, 0, 0, 0.1);
border-radius: 8px;
} #rng-button {
background: #0073aa;
font-weight: bold;
font-size: 16px;
color: white;
border: none;
padding: 10px 20px;
cursor: pointer;
border-radius: 3px;
transition: background 0.3s ease;
}
#rng-button:active {
transform: scale(0.95);
}
#rng-button:hover {
background: #005177;
} #rng-result {
font-size: 30px;
font-weight: bold;
#margin-top: 15px;
} .random-number-container select,
.random-number-container input[type="number"] {
margin-left: 0px;
margin-bottom: 5px;
padding: 5px;
font-size: 14px;
} .select-group {
margin: 10px 0;
display: flex;
flex-direction: column; justify-content: center;
align-items: center;
}
.select-group label {
margin-bottom: 5px; } .random-number-container input[type="checkbox"] {
margin-left: 0px;
}