body {
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #000000;
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

body.dark-mode {
    background-color: #121212;
    color: #ffffff;
}

.container {
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    background-color: #f0f0f0;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

body.dark-mode .container {
    background-color: #1e1e1e;
}

.input-container {
    margin-bottom: 20px;
}

#ipAddressInput {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-right: 10px;
    font-size: 16px;
}

#connectButton {
    padding: 10px 20px;
    background-color: #2196F3;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#connectButton:hover {
    background-color: #1976D2;
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    margin-right: 10px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #2196F3;
}

input:checked + .slider:before {
    transform: translateX(26px);
}