:root {
    --primary-color: #022F2E;
    --background-color: #2A9689;
    --card-background: #F0FDFA;
    --text-color: #333333;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    overflow-x: hidden;
    overflow-y: scroll;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 70px; /* Spazio per evitare che la bottom bar copra il contenuto */
}

body::-webkit-scrollbar {
    display: none;
}

.navbar {
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Bottom Bar fissa in fondo */
.bottom-navbar {
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 12px 20px;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 -2px 6px rgba(0,0,0,0.15);
}

.logo {
    font-size: 20px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    transition: opacity 0.3s;
    text-decoration: none;
}

.nav-icon-link:hover {
    opacity: 0.7;
}

.main-container {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.card {
    background-color: var(--card-background);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 600px;
}

.install-btn {
    background-color: white;
    color: var(--primary-color, #000080);
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
}

.install-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    transition: opacity 0.3s;
}

.install-btn-icon:hover {
    opacity: 0.7;
}