body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.sidebar {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 10px;
    border-radius: 5px 0 0 5px;
    box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 1000; /* Ensure the sidebar stays on top */
}

.sidebar a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    color: white;
    text-decoration: none;
    text-align: center;
    border-radius: 50%;
    transition: background 0.3s;
}

.sidebar a.phone { background-color: #4CAF50; } /* Green */
.sidebar a.whatsapp { background-color: #25D366; } /* WhatsApp green */
.sidebar a.instagram { background-color: #E1306C; } /* Instagram pink */
.sidebar a.email { background-color: #007BFF; } /* Blue */

.sidebar a:hover {
    opacity: 0.8;
}

.sidebar a i {
    font-size: 20px;
}

@media (max-width: 768px) {
    .sidebar {
        flex-direction: column;
        right: 0;
        bottom: auto;
        top: 50%;
        transform: translateY(-50%);
    }

    .sidebar a {
        width: 40px;
        height: 40px;
    }
}