nav { background: #262626; padding: 15px; border-radius: 8px; margin-bottom: 30px; border: 1px solid #444; text-align: center; }
nav a { color: #0070de; text-decoration: none; font-weight: bold; margin: 0 20px; text-transform: uppercase; font-size: 0.9em; }
nav a:hover { color: #5eff5e; }
.active { color: #fff; border-bottom: 2px solid #0070de; }
.button {
	border-width: 75px;
	--radius: 2px;
    margin: 30px auto 0;
    padding: 8px 28px 8px 27px;
	color: #000000 !important;
    background-color: #00b900 !important;
	border-radius: var(--top-left-radius, var(--border-top-left-radius, var(--radius, var(--border-radius, 0)))) var(--top-right-radius, var(--border-top-right-radius, var(--radius, var(--border-radius, 0)))) var(--bottom-right-radius, var(--border-bottom-right-radius, var(--radius, var(--border-radius, 0)))) var(--bottom-left-radius, var(--border-bottom-left-radius, var(--radius, var(--border-radius, 0)))) !important;
	flex-shrink: 0;
}
#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}
#backToTop:hover {
    background-color: #0056b3;
}