:root {
    --bg-main: #0B0E11;
    --bg-card: #181A20;
    --bg-hover: #2B3139;
    --text-main: #EAECEF;
    --text-muted: #848E9C;
    --accent: #FCD535;
    --accent-hover: #F0B90B;
    --up: #0ECB81;
    --down: #F6465D;
    --border: #2B3139;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    height: 100vh;
    display: flex;
}

.app-container {
    display: flex;
    width: 100%;
    height: 100%;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 30px;
}

.logo h2 {
    color: var(--accent);
    font-size: 24px;
    font-weight: 700;
}
.logo p {
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-main);
}

.nav-btn.active {
    background-color: var(--bg-hover);
    color: var(--text-main);
    border-left: 3px solid var(--accent);
}

.bot-control {
    background-color: var(--bg-main);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bot-control h3 {
    font-size: 14px;
    margin-bottom: 4px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.control-group label {
    font-size: 12px;
    color: var(--text-muted);
}
.control-group select {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 8px;
    border-radius: 4px;
    outline: none;
}

.toggle-btn {
    padding: 10px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: 0.3s;
}
.toggle-btn.off {
    background-color: var(--bg-hover);
    color: var(--text-main);
}
.toggle-btn.on {
    background-color: var(--accent);
    color: #000;
}

.status-msg {
    font-size: 12px;
    text-align: center;
}

.active-bots h3 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.bots-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
}

.page-section {
    display: none;
}
.page-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.refresh-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
.refresh-btn:hover {
    background-color: var(--bg-hover);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    background-color: var(--bg-card);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
}
.metric-card span {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}
.metric-card h3 {
    font-size: 24px;
    margin-top: 8px;
}

.up { color: var(--up) !important; }
.down { color: var(--down) !important; }

/* Tables */
.table-container {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border);
}
.table-container h3 {
    font-size: 16px;
    margin-bottom: 20px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.data-table th {
    text-align: left;
    padding: 12px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 12px;
    border-bottom: 1px solid var(--border);
}
.data-table td {
    padding: 16px 12px;
    border-bottom: 1px solid var(--border);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    transition: 0.2s;
}
.close-btn:hover {
    color: var(--down);
}