.zwc-calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:15px;background:#f8f9fa;border-radius:8px}.zwc-calendar-header h2{margin:0;font-size:24px}.zwc-nav-btn{padding:8px 16px;background:#0073aa;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px}.zwc-nav-btn:hover{background:#005177}.zwc-calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:#ddd;border:1px solid #ddd}.zwc-day-header{background:#2c3e50;color:#fff;padding:10px;text-align:center;font-weight:700}#zwc-calendar-days{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:#ddd;border:1px solid #ddd;border-top:none}.zwc-day{background:#fff;min-height:110px;padding:8px;position:relative}.zwc-day.other-month{background:#f8f9fa;color:#999}.zwc-webinar{background:#e7f3ff;border-left:4px solid #0073aa;color:#333;padding:8px;margin:5px 0;border-radius:4px;font-size:12px;text-decoration:none;display:block;transition:0.2s;box-shadow:0 1px 3px rgba(0,0,0,.1)}.zwc-webinar:hover{background:#d0e8ff;border-left-color:#005177;text-decoration:none;color:#000}.zwc-badge{display:inline-block;background:#28a745;color:#fff;font-size:9px;padding:2px 5px;border-radius:3px;margin-bottom:4px;text-transform:uppercase;font-weight:700}.zwc-webinar-time{font-weight:700;color:#0073aa;font-size:10px;margin-bottom:2px}.zwc-loading{text-align:center;padding:40px;font-size:18px;color:#666}.zwc-error{padding:15px;background:#f8d7da;color:#721c24;border:1px solid #f5c6cb;border-radius:4px;margin:20px 0}