body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
    transition: background-color 0.3s ease, color 0.3s ease;
}
body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}
#theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #ccc;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body.dark-mode #theme-toggle {
    background-color: #333;
    color: #e0e0e0;
    border-color: #555;
}

h1 {
    text-align: center;
}
#camera-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
    max-width: 80%;
    margin: auto;
}
.camera-item {
    background-color: #fff;
    margin-bottom: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    cursor: pointer;
    overflow: hidden;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
body.dark-mode .camera-item {
    background-color: #1e1e1e;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
.camera-header {
    display: flex;
    align-items: center;
    padding: 10px;
}
.camera-header img {
    width: 20%;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 8px;
}
.camera-header a:not(:last-child) img {
    margin-right: 15px;
}
.camera-info {
    flex-grow: 1;
}
.camera-name {
    font-weight: bold;
}
.last-picture-time {
    font-size: 0.9em;
    color: #666;
    transition: color 0.3s ease;
}
body.dark-mode .last-picture-time {
    color: #aaa;
}
.status {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    margin-left: 15px;
}
.status.online { background-color: #28a745; }
.status.offline { background-color: #dc3545; }

.camera-details {
    display: none;
    padding: 15px;
    border-top: 1px solid #eee;
    transition: border-color 0.3s ease;
}
body.dark-mode .camera-details {
    border-top: 1px solid #333;
}
.camera-details.active {
    display: block;
}
.camera-details img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 10px;
}
.camera-details .filename {
    font-family: monospace;
    font-size: 0.9em;
    color: #333;
    margin-bottom: 15px;
    word-wrap: break-word;
}
.original-url {
    font-size: 0.9em;
    margin-bottom: 15px;
    word-wrap: break-word;
}
body.dark-mode .camera-details .filename {
    color: #ccc;
}
.camera-details .links a {
    display: inline-block;
    background-color: #007bff;
    color: white;
    padding: 8px 12px;
    margin: 5px;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9em;
}
.camera-details .links a:hover {
    background-color: #0056b3;
}
body.dark-mode .camera-details .links a {
    background-color: #0056b3;
}
body.dark-mode .camera-details .links a:hover {
    background-color: #003d80;
}
@media (max-width: 600px) {
    body { padding: 10px; }
    .camera-header img { width: 80px; height: 45px; }
    .camera-details .links a {
        display: block;
    }
}