.active-button {
    background-color: #dc3545;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    margin: 10px;
    transition: all 0.1s ease;
    outline: none;
}

.active-button:hover {
    background-color: #c82333;
}

.active-button:active {
    background-color: #bd2130;
    transform: scale(0.98);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.active-button:focus {
    box-shadow: 0 0 0 4px rgba(220,53,69,0.4);
}