:root {
    --bg-color: #0b0c10;
    --card-bg: rgba(31, 40, 51, 0.65);
    --primary: #45a29e;
    --accent: #66fcf1;
    --text-main: #c5c6c7;
    --text-light: #ffffff;
    --danger: #ff4c4c;
    --success: #00e676;
    --border: rgba(102, 252, 241, 0.2);
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', system-ui, sans-serif;
    margin: 0;
    background-image: radial-gradient(circle at 15% 50%, rgba(69, 162, 158, 0.08), transparent 25%),
                      radial-gradient(circle at 85% 30%, rgba(102, 252, 241, 0.05), transparent 25%);
    background-attachment: fixed;
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.sidebar {
    width: 250px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.sidebar a {
    color: var(--text-main);
    text-decoration: none;
    padding: 15px 20px;
    transition: 0.3s;
    border-left: 3px solid transparent;
}

.sidebar a:hover, .sidebar a.active {
    background: rgba(102, 252, 241, 0.1);
    color: var(--accent);
    border-left: 3px solid var(--accent);
}

.main-content {
    margin-left: 250px;
    padding: 40px;
}

h1, h2, h3 { color: var(--text-light); }

.btn {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

.btn:hover {
    background: var(--accent);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--accent);
}

.btn-danger {
    color: var(--danger);
    border-color: var(--danger);
}
.btn-danger:hover {
    background: var(--danger);
    color: #fff;
    box-shadow: 0 0 15px var(--danger);
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    color: var(--text-light);
    border-radius: 6px;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(102, 252, 241, 0.4);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}
.badge-running { background: rgba(0, 230, 118, 0.2); color: var(--success); }
.badge-stopped { background: rgba(255, 76, 76, 0.2); color: var(--danger); }

@media (max-width: 768px) {
    .sidebar { width: 100%; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; }
    .main-content { margin-left: 0; padding: 20px; }
}