.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
}

.btn:hover {
    background-color: darken(var(--primary-color), 10%);
    transform: translateY(-2px);
}

.contact-form button,
.stats button {
    width: 100%;
    padding: 15px;
    color: white;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.contact-form button {
    background-color: var(--primary-color);
}

.contact-form button:hover {
    background-color: #232a2e;
}

.stats button {
    background-color: rgb(57, 105, 133);
    margin-top: 15px;
}

.stats button:hover {
    background-color: #2f7fad;
}