TemperatureDisplay

html,
body {
    margin: 0;
    padding: 10px;
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 600px;
    margin: 0 auto;
    background-color: #f5f5f5;
    box-sizing: border-box;
}

.main {
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 25px;
}

.main .container {
    text-align: center;
    width: 300px;
    margin: 0;
}

h1 {
    color: #2c3e50;
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 24px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 600;
}

input[type='text'],
input[type='number'] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}
input[type='text'],
input[type='url'] {
    width: 100%;
}
input[type='number'] {
    width: 20%;
}

input[type='checkbox'] {
    margin-right: 8px;
    transform: scale(1.2);
}

input[type='submit'] {
    margin-left: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.2s;
}

button.secondary {
    background-color: #6c757d;
}

button:hover {
    background-color: #0069d9;
}

button.secondary:hover {
    background-color: #5a6268;
}

input:invalid + .error {
    display: block;
}

.footer {
    text-align: right;
    margin-top: 20px;
}

.notification {
    display: none;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
}

.notification.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.notification.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.help-text {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

#temperature {
    font-size: 48px;
    font-weight: bold;
    margin: 20px 0;
}
#humidity {
    font-size: 24px;
    margin: 15px 0;
}
#rssi {
    font-size: 10px;
    color: #888;
    margin-top: 20px;
}
.settings-icon,
.home-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.hidden {
    display: none;
}