body { background: #f6f7fb; }
.navbar-brand { font-weight: 700; letter-spacing: 0.5px; }
.card { border: 0; border-radius: 14px; box-shadow: 0 8px 30px rgba(16,24,40,.08); }
.btn, .form-control, .form-select { border-radius: 10px; }
.badge { border-radius: 999px; }
.table thead th { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.small-muted { color: #667085; font-size: .9rem; }

/* flatpickr */
.flatpickr-calendar { border-radius: 14px; box-shadow: 0 8px 30px rgba(16,24,40,.10); border: 0; }
.flatpickr-day.selected, .flatpickr-day.startRange, .flatpickr-day.endRange { background: #111827; border-color: #111827; }
.flatpickr-day.inRange { background: rgba(17,24,39,.12); border-color: transparent; }
.flatpickr-day.today { border-color: rgba(17,24,39,.25); }