body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f0f0f0;
}

h1 {
    color: #333;
}

.flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 16px; /* Optional spacing between items */
    padding: 16px;
}

.device {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 120px; /* or whatever fits well with your image */
    text-align: center;
    background: #f9f9f9;
    border-radius: 8px;
    padding: 8px;
}

#control-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 10px; /* Optional spacing between items */
    padding: 10px;
}

.control {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
    text-align: center;
    background: #f9f9f9;
    border-radius: 8px;
    padding: 8px;
}

.control p {
    margin: 0;
}

.control i {
    margin-bottom: 10px;
}

#back {
    display: none;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 50px;
    background-color: #007bff;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
}