:root {
    --bg-main: #0b0e11;
    --bg-surface: #161a1e;
    --bg-surface-light: #1e2329;
    --text-primary: #eaecef;
    --text-secondary: #848e9c;
    --accent-buy: #00ff9d;
    --accent-sell: #ff3b30;
    --accent-blue: #3b82f6;
    --border-color: #2b2f36;
    --border-radius: 4px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    overflow-x: hidden;
}

.navbar {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 1.5rem;
}

.navbar-brand {
    font-weight: 700;
    color: var(--accent-buy) !important;
    letter-spacing: -0.5px;
}

.dashboard-container {
    padding: 1rem;
    display: grid;
    grid-template-columns: 240px 1fr 320px;
    gap: 1rem;
    height: calc(100vh - 56px);
}

@media (max-width: 1200px) {
    .dashboard-container {
        grid-template-columns: 1fr 320px;
    }
    .sidebar { display: none; }
}

@media (max-width: 768px) {
    .dashboard-container {
        grid-template-columns: 1fr;
        height: auto;
    }
}

.card-custom {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
}

.card-header-custom {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar {
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
}

.nav-link-custom {
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link-custom:hover, .nav-link-custom.active {
    background-color: var(--bg-surface-light);
    color: var(--text-primary);
}

.signal-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.2s;
}

.signal-item:hover {
    background-color: var(--bg-surface-light);
}

.signal-badge {
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
    font-weight: 700;
}

.badge-buy { background-color: rgba(0, 255, 157, 0.1); color: var(--accent-buy); }
.badge-sell { background-color: rgba(255, 59, 48, 0.1); color: var(--accent-sell); }

.sentiment-meter {
    height: 8px;
    background: linear-gradient(to right, var(--accent-sell), #facc15, var(--accent-buy));
    border-radius: 4px;
    position: relative;
    margin: 1.5rem 0;
}

.sentiment-pointer {
    position: absolute;
    top: -4px;
    width: 2px;
    height: 16px;
    background: white;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    left: 65%; /* Bullish example */
}

.text-buy { color: var(--accent-buy); }
.text-sell { color: var(--accent-sell); }

.price-main { font-size: 1.5rem; font-weight: 700; margin: 0.5rem 0; }

.btn-pulse {
    background-color: var(--accent-blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.85rem;
    transition: filter 0.2s;
}

.btn-pulse:hover { filter: brightness(1.2); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }