* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    padding-bottom: 40px;
}

footer {
    background-color: rgb(41, 40, 44);
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

#addNetworkBtn {
    color: white;
    background-color: #efc50c;
    padding: 5px 12px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.3s ease;
    text-align: center;
    height: 28px;
    line-height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    margin: 0 auto;
}

#addNetworkBtn:hover {
    background-color: #e69500;
    transform: translateY(-1px);
}

#addNetworkBtn i {
    font-size: 13px;
    margin-right: 6px;
}

@media (max-width: 480px) {
    footer {
        height: 36px;
    }

    #addNetworkBtn {
        padding: 4px 10px;
        height: 26px;
        font-size: 11px;
        line-height: 16px;
    }

    #addNetworkBtn i {
        font-size: 11px;
        margin-right: 4px;
    }
}

@media (min-width: 768px) {
    #addNetworkBtn {
        padding: 6px 16px;
        font-size: 14px;
        height: 30px;
        line-height: 20px;
    }

    #addNetworkBtn i {
        font-size: 15px;
        margin-right: 8px;
    }
}