:root { --teal:#0f766e; --dark:#0f172a; --soft:#f1f5f9; }
body { background:#f8fafc; color:#1e293b; }
.bg-teal { background:linear-gradient(90deg,#0f766e,#15803d); }
.sidebar { min-height:calc(100vh - 56px); background:#0f172a; padding:24px 16px; }
.sidebar a { display:block; color:#cbd5e1; text-decoration:none; padding:10px 14px; border-radius:10px; margin-bottom:6px; }
.sidebar a:hover, .sidebar a.active { background:#0f766e; color:white; }
.card-soft { border:0; box-shadow:0 8px 24px rgba(15,23,42,.08); border-radius:18px; }
.metric { font-size:2rem; font-weight:800; color:#0f766e; }
.motivation { background:linear-gradient(135deg,#ecfdf5,#eff6ff); border-left:5px solid #0f766e; }
.deadline-today { border-left:4px solid #dc3545; }
.deadline-soon { border-left:4px solid #ffc107; }
.deadline-normal { border-left:4px solid #0f766e; }
.table thead th { background:#0f766e; color:white; }
.btn-teal { background:#0f766e; color:white; }
.btn-teal:hover { background:#115e59; color:white; }
.logo-box { color:white; font-weight:700; font-size:1.2rem; margin-bottom:20px; }