@import url("https://fonts.googleapis.com/css2?family=Baloo+2:wght@500&family=Poppins&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

* ::-webkit-scrollbar {
  display: none;
}

main {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  overflow: hidden;
  border-radius: 10px;
}

main header {
  background-color: #2791cf;
  color: #ffffff;
  padding: 7px 20px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

main header div.title {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
}

main header div.title h1 {
  font-family: "Baloo 2", cursive;
  font-size: 32px;
  margin-left: 10px;
}

main header button {
  background-color: transparent;
  border: none;
  outline: none;
  display: none;
}

main div.container {
  background-color: #7E878c;
  padding: 20px;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: stretch;
}

main div.container div.users-window {
  width: 350px;
  color: #ffffff;
  background-color: #3f3f3f;
  padding: 15px 20px;
  border-radius: 10px;
  margin-right: 20px;
}

main div.container div.users-window div.users-head {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

main div.container div.users-window div.users-head h4 {
  background-color: #7E878c;
  padding: 0 8px;
  border-radius: 50px;
}

main div.container div.users-window .users-list p {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 15px;
  letter-spacing: 0.5px;
}

main div.container .chat-window {
  width: 100%;
  border-radius: 10px;
  background-color: #3f3f3f;
}

main div.container .chat-window .chats {
  height: 65vh;
  padding: 20px;
  overflow-y: auto;
}

main div.container .chat-window .chats .user-join {
  font-size: 0.9rem;
  color: #7E878c;
  background-color: #ffffff;
  border-radius: 50px;
  width: max-content;
  padding: 7px 20px;
  margin: 0 auto;
  margin-bottom: 15px;
}

main div.container .chat-window .chats .message {
  color: #3f3f3f;
  background-color: #ffffff;
  padding: 5px 15px;
  width: max-content;
  max-width: 400px;
  margin-bottom: 15px;
  border-radius: 0 5px 0 5px;
}

main div.container .chat-window .chats .message p {
  font-size: 16px;
}

main div.container .chat-window .chats .sent {
  margin-left: auto;
  color: #ffffff;
  background-color: #2791cf;
  border-radius: 0 5px 0 5px;
  text-align: right;
}

main div.container .chat-window .user-input {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: stretch;
  padding: 20px;
}

main div.container .chat-window .user-input input {
  font-size: 16px;
  background-color: #ffffff;
  padding: 10px 20px;
  outline: none;
  border: none;
  width: 100%;
  border-radius: 5px 0 0 5px;
}

main div.container .chat-window .user-input button {
  font-size: 16px;
  font-weight: 500;
  padding: 5px 15px;
  border: none;
  outline: none;
  letter-spacing: 0.5px;
  color: #ffffff;
  background-color: #2791cf;
  border-radius: 0 5px 5px 0;
}

@media screen and (max-width: 768px) {
  main {
    width: 95%;
  }
  main header button {
    display: block;
  }
  main .container {
    position: relative;
  }
  main .container .users-window {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    border-radius: 0 0 10px 10px;
    height: max-content;
    z-index: 11;
    box-shadow: 0 15px 20px -15px black;
    padding-bottom: 0;
    display: none;
  }
  main .container .chat-window .chats .message {
    max-width: 300px;
  }
}