:root {
    --orange: #ff9c00;
    --green: #7ac701;
    --blue: #16b0dc;
    --gray: #646464;
}

body {
    color: var(--gray);
    font-family: 'Futura', 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
}

.menuClickable {
    position: fixed;
    top: 0;
    left: -250px;
    width: 250px;
    height: 100%;
    background-color: var(--blue);
    color: #fff;
    transition: left 0.3s ease;
    z-index: 1000;
    padding: 20px;
}

    .menuClickable.open {
        left: 0;
    }

    .menuClickable a {
        color: #fff;
        text-decoration: none;
        display: block;
        padding: 10px;
        font-size: 16px;
    }

        .menuClickable a:hover {
            background-color: var(--orange);
        }

    .menuClickable .close-btn {
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 30px;
        color: #fff;
        cursor: pointer;
    }

.menu-btn {
    display: none;
    font-size: 30px;
    cursor: pointer;
    padding: 10px;
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    .menuClickable {
        width: 80%;
    }

    .menu-btn {
        display: block;
        position: absolute;
        top: 10px;
        left: 15px;
    }
}

.container-page {
    padding: 20px;
}

footer {
    background-color: var(--gray);
    color: #fff;
    padding: 10px;
    text-align: center;
}

    footer a {
        color: #fff;
        text-decoration: none;
    }