:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --primary: #6f42c1;
    --dark: #121826;
    --muted: #6c757d;
    --border: #e9ecef;
}
body {
    background: linear-gradient(180deg, #f8f9fc 0%, #eef1f8 100%);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
}
.app-shell { min-height: 100vh; }
.sidebar {
    width: 270px;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(18px);
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1000;
}
.sidebar-brand {
    padding: 22px 24px;
    border-bottom: 1px solid var(--border);
}
.content-area {
    margin-left: 270px;
    min-height: 100vh;
}
.topbar {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(255,255,255,.72);
    backdrop-filter: blur(18px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 900;
}
.nav-link {
    color: #364152;
    border-radius: 14px;
    padding: 12px 14px;
    font-weight: 600;
}
.nav-link i { margin-right: 8px; }
.nav-link.active, .nav-link:hover {
    background: linear-gradient(135deg, #7c4dff 0%, #5f2ed8 100%);
    color: #fff;
}
.card-soft {
    background: var(--card);
    border: 1px solid rgba(255,255,255,.5);
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(18,24,38,.08);
}
.metric-card { padding: 22px; }
.metric-icon {
    width: 52px; height: 52px; border-radius: 16px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #efe7ff, #e5dcff);
    color: #6f42c1; font-size: 1.3rem;
}
.user-badge { display:flex; gap:12px; align-items:center; }
.avatar {
    width: 42px; height: 42px; display:inline-flex; align-items:center; justify-content:center;
    background: linear-gradient(135deg, #6f42c1, #8f5bff); color:#fff; border-radius: 14px; font-weight: 700;
}
.table thead th { color: #6b7280; font-size: .85rem; border-bottom-width:1px; }
.badge-soft { padding: .5rem .75rem; border-radius: 999px; font-weight: 700; }
.bg-novo { background:#e8f1ff; color:#0d6efd; }
.bg-negociacao { background:#fff3cd; color:#8a6d3b; }
.bg-aguardando { background:#fce7f3; color:#b42318; }
.bg-fechado, .bg-assinado, .bg-pago { background:#dcfce7; color:#166534; }
.bg-cancelado { background:#f8d7da; color:#842029; }
.form-control, .form-select { border-radius: 14px; padding: .8rem .95rem; }
.btn { border-radius: 14px; font-weight: 600; }
.login-shell {
    min-height: 100vh; display:flex; align-items:center; justify-content:center;
    background: radial-gradient(circle at top left, rgba(111,66,193,.2), transparent 35%), linear-gradient(180deg,#f9fbff,#eef2fb);
}
.login-card {
    width: min(460px, 94%);
    background:#fff; border-radius:28px; box-shadow:0 18px 50px rgba(18,24,38,.12); padding:34px;
}
.print-area { background: #fff; padding: 36px; max-width: 900px; margin: 0 auto; }
@media (max-width: 991.98px) {
    .sidebar { display:none; }
    .content-area { margin-left: 0; }
    .topbar { padding: 14px 16px; }
}