:root{
    --color-primary: #1565c0;
    --color-primary-dark: #0d47a1;
    --color-white: #ffffff;
}
.simple-button {

    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    cursor: pointer;

    padding: 13px 18px;
    font-size: 1rem;
    font-weight: 600;

    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 4px rgba(14, 11, 11, 0.1);

    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.simple-button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.simple-button:active {
    background-color: var(--color-primary-dark);
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}