.cha-month-nav-wrapper{width:100%;display:flex;justify-content:center;margin-bottom:20px}.cha-month-nav{display:flex;align-items:center;gap:25px}.cha-nav-btn{background:#333;color:#fff;padding:8px 12px;border-radius:5px;text-decoration:none;font-size:14px}.cha-nav-btn:hover{background:#555}.cha-current-month{font-size:18px;font-weight:700;text-transform:capitalize}.cha-month-table{width:100%;border-collapse:collapse;table-layout:fixed}.cha-month-table th,.cha-month-table td{border:1px solid #ddd;text-align:center;height:40px}.event-title-column{background:#f0f0f0;text-align:left;padding-left:8px;width:180px;max-width:180px;white-space:normal;overflow:hidden;text-overflow:ellipsis}.cha-legend{margin-top:20px;font-family:sans-serif}.cha-legend h4{margin-bottom:8px;font-size:16px;color:#333}.cha-legend ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:15px}.cha-legend li{display:flex;align-items:center;font-size:14px}.legend-box{width:20px;height:20px;margin-right:6px;border:1px solid #ccc;border-radius:3px}.weekend{border-left:2px solid #ccc!important;border-right:2px solid #ccc!important;background:#f0f0f0!important}.cat-repetition{background:#4da3ff!important}.cat-reunion{background:#ff6b6b!important}.cat-concert{background:#ffd6d6!important}.cat-meeting{background:#d9ffd6!important}.cha-event-form{max-width:600px;background:#fff;padding:25px;border-radius:12px;box-shadow:0 3px 10px rgb(0 0 0 / .08);margin-top:20px}.cha-field{margin-bottom:20px;display:flex;flex-direction:column}.cha-field label{font-weight:600;margin-bottom:6px}.cha-field input,.cha-field textarea{padding:10px;border-radius:6px;border:1px solid #ccc;font-size:14px}.cha-toast{position:fixed;top:170px;left:50px;min-width:320px;max-width:450px;background:#fff;color:#333;padding:16px;border-radius:12px;border-left:5px solid #2ecc71;display:flex;align-items:flex-start;gap:12px;box-shadow:0 6px 20px rgb(0 0 0 / .20);opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s ease;z-index:99999}.cha-toast.show{opacity:1;visibility:visible;transform:translateY(0)}.cha-toast-icon{font-size:24px;line-height:1}.cha-toast-content{flex:1}.cha-toast-title{font-weight:700;font-size:15px;margin-bottom:4px}.cha-toast-message{font-size:14px;color:#666}.cha-toast.success{border-left-color:#2ecc71}.cha-toast.success .cha-toast-icon::before{content:"✅"}.cha-toast.error{border-left-color:#e74c3c}.cha-toast.error .cha-toast-icon::before{content:"❌"}.cha-toast.warning{border-left-color:#f39c12}.cha-toast.warning .cha-toast-icon::before{content:"⚠️"}