@media screen and (min-width: 450px) {
        .profile-container-messenger {
            width: 315px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            padding: 20px;
            text-align: center;
            color: #000000;
            position: absolute;
            top: 55px;
            right: 5px;
        }
  
        #avatar-profile-messenger {
         position: relative;
        }
  
         .online-status-messenger {
         width: 20px;
         height: 20px;
         background-color: #4CAF50;
         border-radius: 50%;
         position: absolute;
         bottom: 13px;
         right: 99px;
         border: 2px solid #fff;
         }

        .profile-container-messenger img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin-bottom: 10px;
        }

        .profile-container-messenger h2 {
            font-size: 18px;
            font-weight: bold;
            margin: 10px 0;
        }
  
        .profile-container-messenger h3 {
            font-size: 11px;
            margin: -10px 0 25px 0;
            opacity: 0.7;
        }
          
        .encrypted-status-messenger {
            display: inline-block;
            background: #f0f0f0;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 12px;
            color: #666;
            margin-bottom: 20px;
        }

        .icons-container-messenger {
            display: flex;
            justify-content: space-around;
            margin: 0px 0px 30px 0px;
        }

        .icon-messenger {
            width: 35px;
            height: 35px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background: #f0f0f0;
            border-radius: 50%;
            font-size: 18px;
            color: #333;
            cursor: pointer;
        }

        .icon-messenger span {
            margin-top: 5px;
            font-size: 12px;
            color: #666;
        }

        .dropdown-messenger {
            margin: 15px 0;
            text-align: left;
            /*border-top: 1px solid #ddd;*/
            padding-top: 10px;
        }

        .dropdown-title-messenger {
            font-weight: bold;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .dropdown-title-messenger i {
            transition: transform 0.3s ease;
        }

        .dropdown-title-messenger.active-messenger i {
            transform: rotate(180deg);
        }

        .dropdown-content-messenger {
            display: none;
            font-size: 14px;
            color: #555;
            margin-top: 5px;
        }

        .dropdown-content-messenger.open-messenger {
            display: block;
        }
  
        .profile-container-messenger.dark-mode {
          background: #242526;
          color: #fff;
          opacity: 0.8;
        }
     
     /* css khung tìm kiếm tin nhắn*/
     
 /* CSS cho container */
        .container-search-mess {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            width: 23%;
            position: absolute;
            top: 10px;
            right: 0px;
            z-index: 1;
        }

        /* CSS cho thanh tìm kiếm */
        #search-container {
            display: flex;
            align-items: center;
            width: 100%;
            margin-bottom: 10px;
        }

        /* CSS cho wrapper chứa input và icon */
        .input-wrapper {
            display: flex;
            align-items: center;
            position: relative;
            width: 100%;
        }

        .input-wrapper i {
            position: absolute;
            left: 12px;
            color: #888; /* Màu sắc của icon */
            font-size: 18px;
        }

        /* CSS cho input tìm kiếm */
        #search-input {
            flex: 1;
            padding: 8px 8px 8px 40px; /* Thêm padding trái để trống chỗ cho icon */
            font-size: 16px;
           /* border: 1px solid #ccc;*/
            border: none;
            border-radius: 30px; /* Bo tròn 4 góc */
            outline: none;
            transition: border-color 0.3s;
            background-color: #f0f2f5;
            max-width: 95%;
        }

        #search-input:focus {
           /* border-color: #4CAF50; *//* Màu viền khi focus */
          color: #000;
        }

        /* CSS cho nút xóa */
        #clear-search {
            position: absolute;
            right: 20px;
            background: transparent;
            border: none;
            color: #888;
            font-size: 24px;
            cursor: pointer;
            padding: 0;
            transition: color 0.3s;
        }

        #clear-search:hover {
            color: #f44336;
        }

        /* CSS cho danh sách kết quả tìm kiếm */
        #search-results {
            list-style-type: none;
            padding: 0;
            margin: 0;
            width: 100%;
            max-height: calc(100vh - 100px);
            overflow-y: auto;
        }

        #search-results li {
            display: flex;
            align-items: center;
            padding: 10px;
           /* border-bottom: 1px solid #ccc;*/
            transition: background-color 0.3s;
            max-width: 90% !important;
        }

        #search-results li:hover {
            background-color: #f1f1f1;
        }

        #search-results .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
        }

        #search-results .message-info {
            display: flex;
            flex-direction: column;
        }

        #search-results .sender {
            display: none;
            font-weight: bold;
            margin-bottom: 5px;
            color: #000000;
            opacity: 0.4;
        }

        #search-results .time {
            font-size: 12px;
            color: #777;
        }

        #search-results .content {
            margin: 0;
            color: #000000;
            word-wrap: break-word;
            word-break: break-word;
        }

        #search-results .content.dark-mode {
            color: #fff;
        }

        #search-results li.dark-mode:hover {
            background-color: #3b3d3e;
        }
  
       #search-input.dark-mode {
         background-color: #333334;
       }
  
       #search-input.dark-mode:focus {
         border-color: none;
         color: #fff; 
       }
  
       .title-search-messenger.dark-mode {
         color: #fff; 
         opacity: 0.7; 
       }
  
       .close-search-messenger {
    display: flex;
    align-items: center; /* Căn giữa theo chiều dọc */
    margin-bottom: 20px;     
}
  
  .icon-close-search-messenger path.dark-mode {
    fill: #fff; 
   }

.icon-close-search-messenger {
    transition: all 0.3s ease; /* Thêm hiệu ứng chuyển động mượt mà */
    padding: 5px; /* Tạo không gian xung quanh biểu tượng */
    border-radius: 50%; /* Tạo hình tròn */
    
}

.icon-close-search-messenger:hover {
    background-color: rgba(0, 0, 0, 0.1); /* Màu nền xám nhạt khi hover */
    cursor: pointer; /* Thay đổi con trỏ khi hover */
}

.title-search-messenger {
   margin-left: 8px; /* Khoảng cách giữa biểu tượng SVG và văn bản */
   color: #000;
   font-size: 18px;
   font-weight: bold;
}

      
     
     
  }