.connectify-calendar-wrapper{max-width:400px;margin:20px auto;font-family:Arial,sans-serif}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-weight:700}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.day{padding:8px;text-align:center;border-radius:4px;cursor:pointer;user-select:none}.day.empty{background:0 0;cursor:default}.day.available{background:#4caf50;color:#fff}.day.unavailable,.day.past{background:#ddd;color:#888;pointer-events:none}.day.in-range{background:#81c784;color:#fff}.day.checkin{background:#2e7d32;color:#fff;font-weight:700}.day.checkout{background:#1b5e20;color:#fff;font-weight:700}#selected-range{margin-top:10px;text-align:center;font-weight:700}