:root {
    --primary: #6366f1;
    --dark: #0f172a;
    --light-bg: #f8fafc;
    --border: #e2e8f0;
    --text: #334155;
}

body {
    margin: 0; font-family: 'Inter', system-ui, sans-serif;
    background: var(--light-bg); color: var(--text);
}

.pro-wrapper { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar {
    width: 320px; background: white; border-right: 1px solid var(--border);
    padding: 30px; display: flex; flex-direction: column; gap: 25px;
}

.brand { font-weight: 800; font-size: 1.2rem; color: var(--dark); margin-bottom: 10px; }
.brand span { color: var(--primary); }

.input-section h3 { font-size: 0.85rem; text-transform: uppercase; color: #94a3b8; margin-bottom: 15px; }
.step { background: var(--primary); color: white; padding: 2px 7px; border-radius: 4px; margin-right: 8px; font-size: 0.7rem; }

label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 5px; margin-top: 15px; }
input[type="number"] {
    width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 1rem;
}

/* MAIN CONTENT */
.content { flex: 1; padding: 40px; }
.top-bar { display: flex; justify-content: space-between; margin-bottom: 30px; align-items: center; }
.status-pill { background: #dcfce7; color: #166534; padding: 5px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card { background: white; padding: 25px; border-radius: 12px; border: 1px solid var(--border); }
.stat-card label { margin: 0; color: #64748b; }
.big-num { font-size: 2rem; font-weight: 800; color: var(--dark); margin: 5px 0; }
.sub-num { font-size: 0.9rem; color: var(--primary); font-weight: 600; }

.chart-container { background: white; padding: 20px; border-radius: 12px; border: 1px solid var(--border); height: 400px; }

@media (max-width: 800px) {
    .pro-wrapper { flex-direction: column; }
    .sidebar { width: 100%; }
}