.app{width:100%;min-height:100vh;background-color:#f5f5f5}.login-page-container{display:flex;justify-content:center;align-items:center;min-height:100vh}.login-title{text-align:center;margin-bottom:1.5rem;color:#333;font-size:2rem;font-weight:700;font-family:serif}.login-page-box{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;width:100%;max-width:400px}.login-page-title{text-align:center;margin-bottom:1.5rem;color:#333}.login-page-form{width:100%}.login-page-input-group{margin-bottom:1rem}.login-page-email-input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.login-page-otp-container{display:flex;gap:.5rem;justify-content:center;margin-bottom:1rem}.login-page-otp-input{width:40px;height:40px;text-align:center;font-size:1.2rem;border:1px solid #ddd;border-radius:4px}.login-page-submit-btn{width:100%;padding:.75rem;background-color:#007bff;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .2s}.login-page-submit-btn:hover{background-color:#0056b3}.login-page-submit-btn:disabled{background-color:#ccc;cursor:not-allowed}.login-page-error{color:#dc3545;margin-bottom:1rem;text-align:center;font-size:.9rem}.login-page-2col-container{display:flex;min-height:100vh;background-color:#f5f5f5;position:relative;background-image:url(/bot1.webp);background-size:cover;background-position:center;background-repeat:no-repeat}.login-page-2col-image{flex:1;display:flex;align-items:center;justify-content:center}.login-page-2col-image img{max-width:100%;max-height:80vh;border-radius:16px;box-shadow:0 2px 16px #00000014}.login-page-2col-form{flex:1;display:flex;align-items:center;justify-content:right;margin-right:9rem}.login-page-logo{position:absolute;top:20px;right:20px;width:120px;height:auto;z-index:10}@media screen and (max-width: 768px){.login-page-2col-container{flex-direction:column}.login-page-2col-image{display:none}.login-page-2col-form{width:100%;padding:1rem}.login-page-box{max-width:100%;padding:1.5rem}.login-page-otp-container{gap:.3rem}.login-page-otp-input{width:35px;height:35px;font-size:1rem}}@media screen and (max-width: 480px){.login-page-box{padding:1rem}.login-page-otp-input{width:30px;height:30px}.login-page-title{font-size:1.5rem}}.chat_box{height:530px;width:700px;overflow-y:auto}.user_list{height:630px;overflow-y:auto}.container_chat{width:100%}.container-fluid.chat-container{padding-left:0;padding-right:0}.chat-container{height:100vh;background-color:#f5f5f5}.header-section{border-bottom:1px solid rgba(0,0,0,.1)}.avatar-circle{width:40px;height:40px;background-color:#ffc107;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.chat-section{height:calc(100vh - 70px)}.users-sidebar{border-right:1px solid rgba(0,0,0,.1);height:100%;background-color:#fff;overflow-y:auto}.user-item{cursor:pointer;transition:background-color .3s;border-bottom:1px solid rgb(31 29 29 / 52%);position:relative}.user-item:hover{background-color:#0000000d}.user-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;position:relative}.chat-area{background-color:#0b141a;background-image:url(https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png);background-size:cover;background-repeat:repeat;position:relative;height:calc(100vh - 70px);overflow-y:auto;opacity:.95}.messages-container{padding:20px;height:calc(100% - 60px);overflow-y:auto}.message{margin-bottom:10px;display:flex;flex-direction:column}.message-content{display:inline-flex;align-items:flex-start;max-width:65%;padding:8px 12px;border-radius:7.5px;position:relative;word-wrap:break-word;width:fit-content;margin-bottom:15px}.sent-message{margin-left:auto;background-color:#005c4b;color:#fff;box-shadow:0 1px .5px #00000021}.received-message{margin-right:auto;background-color:#202c33;color:#fff;box-shadow:0 1px .5px #00000021}.message-text{color:#e9edef;font-size:14.2px;line-height:19px;white-space:pre-wrap;word-break:break-word;position:relative;padding-right:55px}.message-time{position:absolute;bottom:-6px;right:-9px;font-size:11px;color:#cdc6c6;padding:0 4px;min-width:55px;text-align:right;display:flex;align-items:center;justify-content:flex-end;gap:2px;white-space:nowrap}.message-status{display:inline-flex;align-items:center;margin-left:2px;height:12px}.message-status svg{width:10px;height:10px;fill:currentColor}.status-sent,.status-delivered{color:#8696a0}.status-read{color:#53bdeb}.status-failed{color:#f15c6d}.status-failed-icon{position:relative;display:inline-block;width:2px;height:8px;margin-left:1px}.status-failed-icon:before{content:"";position:absolute;top:0;left:0;width:2px;height:5px;background-color:currentColor}.status-failed-icon:after{content:"";position:absolute;bottom:0;left:0;width:2px;height:2px;background-color:currentColor}.status-tick-single{transform:rotate(-45deg);border-left:1px solid currentColor;border-bottom:1px solid currentColor;width:5px;height:2.5px;margin-left:1px;display:inline-block}.status-tick-double{position:relative;display:inline-block;margin-left:1px;width:8px;height:5px}.status-tick-double:before,.status-tick-double:after{content:"";position:absolute;transform:rotate(-45deg);border-left:1px solid currentColor;border-bottom:1px solid currentColor;width:5px;height:2.5px}.status-tick-double:before{left:0;top:0}.status-tick-double:after{left:2px;top:0}.message-input-container{position:absolute;bottom:0;left:0;right:0;padding:10px 20px;background-color:#202c33;border-top:1px solid #2A3942;display:flex;width:100%;z-index:5}.message-input{background-color:#2a3942!important;color:#e9edef!important;border:none!important;border-radius:0!important;margin:0!important;flex:1;padding:8px 12px!important;font-family:inherit;line-height:1.4}.message-input::placeholder{color:#8696a0}.messages-container::-webkit-scrollbar{width:6px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:#888;border-radius:3px}.messages-container::-webkit-scrollbar-thumb:hover{background:#555}.profile-sidebar{border-left:1px solid rgba(0,0,0,.1);height:100%;background-color:#fff}.profile-image{width:120px;height:120px;border-radius:50%;object-fit:cover}.contact-info{padding-top:20px;border-top:1px solid rgba(0,0,0,.1)}.avatar-container{display:flex;align-items:center;margin:0 8px}.message-avatar{width:30px;height:30px;border-radius:50%}.sent-message .avatar-container{order:2}.received-message .avatar-container{order:1}.received-message .message-text{order:2}.user-info{width:calc(100% - 55px)}.user-info small{width:100%}.user-info small span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}.send-button{background:none;border:none;color:#00a884;padding:8px;border-radius:50%;cursor:pointer;transition:background-color .2s;margin-right:10px}.send-button:hover{background-color:#2a3942}.send-button:disabled{color:#8696a0;cursor:default}.send-button:disabled:hover{background:none}.date-header{text-align:center;margin:20px 0;position:relative}.date-header span{background-color:#e2e2e2;padding:4px 12px;border-radius:12px;font-size:.8rem;color:#666;display:inline-block}.date-header:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background-color:#e2e2e2;z-index:-1}.unread-badge{position:absolute;top:-5px;right:-5px;background-color:#25d366;color:#fff;border-radius:50%;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;padding:0 4px}.logout-btn{background:#dc3545;color:#fff;border:none;padding:8px 20px;border-radius:4px;font-size:1rem;cursor:pointer;transition:background .2s}.logout-btn:hover{background:#b52a37}.bulk-message-btn{background:#25d366;color:#fff;border:none;padding:10px 20px;border-radius:6px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem}.bulk-message-btn:hover{background:#1ea952;transform:translateY(-1px);box-shadow:0 2px 8px #25d3664d}.bulk-message-btn-mobile{background:#25d366;color:#fff;border:none;padding:8px 12px;border-radius:6px;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center}.bulk-message-btn-mobile:hover{background:#1ea952}.logout-popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:9999}.logout-popup-box{background:#fff;padding:2rem 2.5rem;border-radius:8px;box-shadow:0 2px 16px #0003;text-align:center;min-width:300px}.logout-popup-actions{margin-top:1.5rem;display:flex;justify-content:center;gap:1.5rem}.logout-popup-yes{background:#dc3545;color:#fff;border:none;padding:8px 20px;border-radius:4px;font-size:1rem;cursor:pointer;transition:background .2s}.logout-popup-yes:hover{background:#b52a37}.logout-popup-cancel{background:#6c757d;color:#fff;border:none;padding:8px 20px;border-radius:4px;font-size:1rem;cursor:pointer;transition:background .2s}.logout-popup-cancel:hover{background:#495057}@media (max-width: 768px){body{background-color:#0b141a}.chat-container{margin:0;padding:0;overflow:hidden}.users-sidebar{width:100%;position:absolute;top:70px;left:0;height:calc(100vh - 70px);z-index:5;transition:transform .3s ease;padding-left:0;padding-right:0}.chat-area{width:100%;position:absolute;top:0;left:0;height:100vh;z-index:10;display:none;padding-left:0;padding-right:0;margin:0;overflow:hidden}.profile-sidebar{display:none}.mobile-visible{display:block!important;transform:translate(0)}.mobile-hidden{display:none!important}.mobile-chat-header{display:flex;align-items:center;padding:10px;background-color:#202c33;color:#e9edef;border-bottom:1px solid #2A3942;position:relative;z-index:15;justify-content:space-between}.mobile-chat-header .back-button{background:none;border:none;color:#e9edef;margin-right:10px;padding:5px;cursor:pointer}.header-title h4{margin:0;font-size:1.2rem;color:#e9edef}.mobile-chat-header .d-flex{flex:1}.mobile-user-info{padding:8px 15px;background-color:#1e2c35;border-bottom:1px solid #2A3942;color:#e9edef}.mobile-logout-button{margin-left:auto;padding-right:5px}.mobile-logout{font-size:.8rem;padding:4px 12px}.user-avatar-small{width:35px;height:35px;border-radius:50%}.messages-container{height:calc(100% - 120px);padding:10px 0 60px}.message-input-container{position:fixed;padding:10px 0;z-index:20}.message-input{border-radius:0!important;margin:0!important}.search-box{padding-left:0;padding-right:0}.search-box .form-control{border-radius:0}.users-list{padding:0}.user-item{border-radius:0}}@media (min-width: 769px){.mobile-chat-header{display:none}.chat-area{position:relative}.message-input-container{position:absolute;width:auto}}.mobile-main-header{background-color:#202c33;color:#e9edef;padding:15px;text-align:left;border-bottom:1px solid #2A3942}.mobile-main-header h2{margin:0;font-size:1.5rem;font-weight:500}.bulk-message-container{height:100vh;display:flex;flex-direction:column;background-color:#f5f5f5}.bulk-message-header{background-color:#2c3e50;color:#fff;padding:1.5rem 2rem;display:flex;align-items:center;gap:1.5rem;box-shadow:0 2px 4px #0000001a}.back-btn{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;padding:.5rem 1rem;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:.5rem;font-size:.95rem;transition:all .3s ease}.back-btn:hover{background-color:#ffffff1a;border-color:#ffffff80}.bulk-message-header h2{margin:0;font-size:1.5rem;font-weight:600}.bulk-message-content{display:flex;flex:1;overflow:hidden}.users-selection-panel{width:40%;background-color:#fff;border-right:1px solid #e0e0e0;display:flex;flex-direction:column}.panel-header{padding:1.5rem;border-bottom:1px solid #e0e0e0;display:flex;justify-content:space-between;align-items:center}.panel-header h3{margin:0;font-size:1.2rem;color:#2c3e50}.select-all-btn{background-color:#3498db;color:#fff;border:none;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-size:.9rem;transition:background-color .3s ease}.select-all-btn:hover{background-color:#2980b9}.search-box{padding:1rem 1.5rem;border-bottom:1px solid #e0e0e0}.search-input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:6px;font-size:.95rem;outline:none;transition:border-color .3s ease}.search-input:focus{border-color:#3498db}.selected-count{padding:.75rem 1.5rem;background-color:#ecf0f1;font-weight:600;color:#2c3e50;font-size:.9rem}.users-list{flex:1;overflow-y:auto;padding:.5rem}.user-item{display:flex;align-items:center;padding:1rem;margin-bottom:.5rem;border-radius:8px;cursor:pointer;transition:all .3s ease;gap:1rem}.user-item:hover{background-color:#f8f9fa}.user-item.selected{background-color:#e3f2fd;border:1px solid #3498db}.user-checkbox{width:20px;height:20px;cursor:pointer}.user-avatar{width:45px;height:45px;border-radius:50%;object-fit:cover}.user-info{flex:1}.user-info h6{margin:0 0 .25rem;font-size:1rem;color:#2c3e50}.user-info small{color:#7f8c8d;font-size:.85rem}.message-config-panel{flex:1;padding:2rem;overflow-y:auto;background-color:#fff}.message-config-panel h3{margin:0 0 2rem;font-size:1.3rem;color:#2c3e50}.form-group{margin-bottom:2rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#2c3e50;font-size:.95rem}.form-input,.form-select{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:6px;font-size:.95rem;outline:none;transition:border-color .3s ease}.form-input:focus,.form-select:focus{border-color:#3498db}.form-hint{display:block;margin-top:.5rem;color:#7f8c8d;font-size:.85rem}.checkbox-container{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem}.checkbox-input{width:20px;height:20px;cursor:pointer;accent-color:#25D366}.checkbox-label{margin:0;cursor:pointer;font-weight:500;color:#2c3e50;-webkit-user-select:none;user-select:none}.file-upload-wrapper{position:relative}.file-input{display:none}.file-upload-label{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1.5rem;border:2px dashed #3498db;border-radius:8px;background-color:#f8f9fa;cursor:pointer;transition:all .3s ease;color:#3498db;font-weight:500}.file-upload-label:hover{background-color:#e3f2fd;border-color:#2980b9}.file-info{display:flex;align-items:center;justify-content:space-between;margin-top:.75rem;padding:.75rem;background-color:#e8f5e9;border-radius:6px;color:#2e7d32}.remove-file-btn{background:transparent;border:none;color:#c62828;font-size:1.5rem;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .3s ease}.remove-file-btn:hover{background-color:#c628281a}.send-bulk-btn{width:100%;padding:1rem;background-color:#27ae60;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.75rem;transition:background-color .3s ease;margin-top:2rem}.send-bulk-btn:hover:not(:disabled){background-color:#229954}.send-bulk-btn:disabled{background-color:#95a5a6;cursor:not-allowed}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.result-box{margin-top:2rem;padding:1.5rem;border-radius:8px;animation:slideIn .3s ease}.result-box.success{background-color:#e8f5e9;border:1px solid #27ae60;color:#2e7d32}.result-box.error{background-color:#ffebee;border:1px solid #e74c3c;color:#c62828}.result-box h4{margin:0 0 .75rem;font-size:1.1rem}.result-box p{margin:0;font-size:.95rem}.failed-messages{margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(0,0,0,.1)}.failed-messages h5{margin:0 0 .5rem;font-size:.95rem}.failed-messages ul{margin:0;padding-left:1.5rem;font-size:.85rem}.failed-messages li{margin-bottom:.25rem}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.bulk-message-content{flex-direction:column}.users-selection-panel{width:100%;max-height:50vh}.message-config-panel{padding:1.5rem}.bulk-message-header{padding:1rem}.bulk-message-header h2{font-size:1.2rem}}