.chat_box{height:530px;width:700px;overflow-y:auto}.title-text{font-size:20px;font-weight:700;color:#fff;text-align:center;padding-top:10px}.user_list{height:630px;overflow-y:auto}.container_chat{width:100%}.chat-container{height:100vh;background-color:#f5f5f5}.header-section{border-bottom:1px solid rgba(0,0,0,.1);display:flex;align-items:center;justify-content:space-between}.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}.users-list{height:calc(100% - 60px);overflow-y:auto;scrollbar-width:thin}.users-list::-webkit-scrollbar{width:6px}.users-list::-webkit-scrollbar-track{background:#f1f1f1}.users-list::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.users-list::-webkit-scrollbar-thumb:hover{background:#888}.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% - 110px);overflow-y:auto;margin-top:50px}.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:45px}.message-time{position:absolute;bottom:-6px;right:-9px;font-size:11px;color:#cdc6c6;padding:0 4px;min-width:45px;text-align:right}.message-input-container{position:absolute;bottom:0;left:0;right:0;padding:10px 20px;background-color:#202c33;border-top:1px solid #2A3942}.message-input{background-color:#2a3942!important;color:#e9edef!important;border:none!important}.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}.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}.chat-header{background-color:#202c33;display:flex;align-items:center;color:#fff;border-bottom:1px solid #2A3942;position:absolute;top:0;left:0;right:0;z-index:5;padding:10px 15px 10px 60px}.chat-header .user-name{font-size:16px;margin-left:15px;font-weight:500}@media (max-width: 992px){.header-section{padding:10px!important}.title-text{font-size:18px;padding-top:0}.chat-section{height:calc(100vh - 70px);flex-direction:column;position:relative;overflow:hidden}.col-md-3,.col-md-6{width:100%;max-width:100%;flex:0 0 100%}.users-sidebar{height:100%;position:absolute;top:0;left:0;width:100%;z-index:10;transition:transform .3s ease}.chat-area{height:100%;width:100%;position:absolute;top:0;left:0}.chat-header{width:100%;z-index:6;padding-left:55px}body.chat-active .users-sidebar{transform:translate(-100%)}.mobile-back-button{top:15px;left:15px;z-index:7}.messages-container{margin-top:60px}.profile-sidebar{display:none}.mobile-back-button{display:none;position:absolute;top:10px;left:10px;z-index:20;background:#00000080;color:#fff;border:none;border-radius:50%;width:40px;height:40px;cursor:pointer}body.chat-active .mobile-back-button{display:block}}@media (max-width: 576px){.user-item{padding:10px}.message-content{max-width:85%}.user-info small{font-size:11px}.search-box{padding:8px}.message-input-container{padding:8px 10px}}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#f5f5f5}.login-title{font-size:2rem;font-weight:600;color:#333;text-align:center;font-family:serif}.login-page{display:flex;width:900px;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;overflow:hidden}.login-image-container{flex:1;max-width:500px;overflow:hidden}.login-image{width:100%;height:100%;object-fit:cover}.login-card{flex:1;padding:2rem;background-color:#fff}h2{margin-bottom:1.5rem;text-align:center;color:#333}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-weight:500}input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}input:focus{outline:none;border-color:#4a90e2;box-shadow:0 0 0 2px #4a90e233}.password-input-container{position:relative;display:flex;align-items:center}.password-input-container input{padding-right:40px}.password-toggle-btn{position:absolute;right:10px;background:none;border:none;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;padding:0;color:#777}.password-toggle-btn:hover{color:#333}.login-button{width:100%;padding:.75rem;background-color:#4a90e2;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .3s}.login-button:hover{background-color:#3a7bc8}.error-message{margin-bottom:1rem;padding:.5rem;background-color:#ffebee;color:#d32f2f;border-radius:4px;text-align:center}.otp-container{display:flex;justify-content:space-between;gap:10px;margin-bottom:1rem}.otp-input{width:45px;height:45px;padding:0;text-align:center;font-size:1.25rem;font-weight:600;border:1px solid #ddd;border-radius:4px}.otp-input:focus{border-color:#4a90e2;box-shadow:0 0 0 2px #4a90e233}@media (max-width: 768px){.login-page{flex-direction:column;width:100%;max-width:400px}.login-image-container{height:200px;max-width:none}.otp-input{width:35px;height:40px;font-size:1.1rem}}