:root {
    --l-primary: #10b981; /* Emerald 500 */
    --l-primary-dark: #059669;
    --l-bg: #f8fafc;
    --l-sidebar: #064e3b; /* Emerald 900 */
    --l-sidebar-hover: #065f46;
    --l-text-main: #1e293b;
    --l-text-muted: #64748b;
    --l-border: #e2e8f0;
    --l-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --l-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background: var(--l-bg); color: var(--l-text-main); }

/* LAYOUT STRUCTURE */
.l-wrapper { display: flex; min-height: 100vh; }

/* SIDEBAR */
.l-sidebar { width: 260px; background: var(--l-sidebar); color: #fff; display: flex; flex-direction: column; position: fixed; height: 100vh; z-index: 100; transition: all 0.3s; }
.l-sidebar .logo { padding: 32px 24px; display: flex; align-items: center; gap: 12px; font-family: 'Outfit', sans-serif; font-size: 1.25rem; font-weight: 800; border-bottom: 1px solid rgba(255,255,255,0.05); }
.l-sidebar nav { padding: 24px 16px; flex: 1; }
.l-nav-link { display: flex; align-items: center; gap: 12px; padding: 12px 16px; color: rgba(255,255,255,0.7); text-decoration: none; border-radius: 12px; font-weight: 500; font-size: 0.95rem; margin-bottom: 4px; transition: all 0.2s; }
.l-nav-link i { width: 20px; height: 20px; }
.l-nav-link:hover { background: var(--l-sidebar-hover); color: #fff; }
.l-nav-link.active { background: var(--l-primary); color: #fff; box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3); }

/* CONTENT AREA */
.l-content { flex: 1; margin-left: 260px; padding: 32px; min-width: 0; }
.l-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; background: #fff; padding: 16px 32px; border-radius: 16px; border: 1px solid var(--l-border); box-shadow: var(--l-shadow); }

/* COMPONENTS */
.l-card { background: #fff; border-radius: 20px; padding: 24px; border: 1px solid var(--l-border); box-shadow: var(--l-shadow); transition: transform 0.2s; }
.l-card:hover { transform: translateY(-2px); box-shadow: var(--l-shadow-lg); }

.l-table { width: 100%; border-collapse: collapse; }
.l-table th { text-align: left; padding: 16px; font-size: 0.75rem; text-transform: uppercase; color: var(--l-text-muted); font-weight: 700; border-bottom: 1px solid var(--l-border); }
.l-table td { padding: 20px 16px; border-bottom: 1px solid #f1f5f9; font-size: 0.95rem; }

.btn-l { padding: 10px 20px; border-radius: 10px; border: none; font-weight: 600; cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; text-decoration: none; }
.btn-l-primary { background: var(--l-primary); color: #fff; }
.btn-l-primary:hover { background: var(--l-primary-dark); transform: scale(1.02); }

.l-input { width: 100%; padding: 12px 14px; border: 1px solid var(--l-border); border-radius: 10px; outline: none; transition: all 0.2s; font-size: 1rem; }
.l-input:focus { border-color: var(--l-primary); box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1); }

/* ANIMATIONS */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.l-fade-in { animation: fadeIn 0.4s ease-out forwards; }