:root {
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --text-color: #e0e0e0;
    --accent-color: #00d26a; /* WhatsApp Green */
    --error-color: #ff5f5f;
    --warn-color: #ffbd2e;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
}

.status {
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9em;
}

.status.online { background-color: var(--accent-color); color: #000; }
.status.offline { background-color: #555; color: #aaa; }

.info-card, .logs-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.logs-terminal {
    background-color: #000;
    color: #0f0;
    font-family: 'Courier New', Courier, monospace;
    height: 400px;
    overflow-y: auto;
    padding: 10px;
    border-radius: 4px;
    font-size: 0.85em;
    display: flex;
    flex-direction: column-reverse; /* New logs at top inside container, or handle via JS prepend */
}

.log-entry { margin-bottom: 4px; border-bottom: 1px solid #111; padding-bottom: 2px; }
.log-time { color: #888; margin-right: 8px; }
.log-info { color: #0f0; }
.log-warn { color: var(--warn-color); }
.log-error { color: var(--error-color); }