body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #e5e5e5;
}

p {
  margin: 0px;
  }

header {
  margin-top: 20px;
  padding-bottom: 20px;
  border-bottom: solid 1px #7b7b7b2e;
  }

nav {
  display: flex;
  justify-content: space-between;
  max-width: 800px;
  margin: 0 auto;
  padding: 0px 10px;
  }
  
section {
  padding: 0px 10px;
  }
  
footer {
  padding: 0px 10px;
  }
  
.btn_position {
  display: flex;
  justify-content: center;
  flex-direction: column;
}
  
.btn_main {
  text-decoration: none;
  color: white;
  background-color: #1e1e1e;
  padding: 10px 20px;
  border-radius: 5px;
  border: solid 1px #1e1e1e;
}

.btn_main:hover {
  color: #1e1e1e;
  background-color: white;
  border: solid 1px #1e1e1e;
  border-radius: 6px;
  transition: background-color 0.3s;
  }
  
.logo_main {
  width: 80px;
  }
  
h1 {
  text-align: center;
  }
  
h2 {
  text-align: center;
  }
  
.text_main {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.chat-container {
    max-width: 700px;
    margin: 50px auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    position: relative;
    background-color: #333;
}

.chat {
    height: 100%;
    overflow-y: scroll;
    padding: 10px;
    display: flex;
    flex-direction: column; 
    background-image: url('./img/bg.png'); 
    background-size: contain;
    background-attachment: fixed;
}

.message {
    margin: 10px 0;
    padding: 10px;
    border-radius: 10px;
    max-width: 80%;
    position: relative; 
    color: white;
    font-size: 14px;
}

.user1 {
    background-color: #1e1e1e; 
    align-self: flex-start;
}

.user1::after {
    content: '';
    position: absolute;
    bottom: -24px;
    left: 0px;
    border-width: 17px;
    border-style: solid;
    border-color: #1e1e1e #a88a8a00 #0000 #1e1e1e;
  }

.user2 {
    background-color: #4f4f4f; 
    align-self: flex-end; 
}

.user2::after {
  content: '';
  position: absolute;
  bottom: -21px;
  right: 0px;
  border-width: 17px;
  border-style: solid;
  border-color: transparent #4f4f4f #4f4f4f transparent;
  transform: rotate(-90deg);
}

.btn_position_foot {
  display: flex;
  justify-content: center;
  padding-top: 70px;
  }

.copy_foot {
  text-align: center;
  margin: 80px 20px;
}


.profil_one {
  width: 42px;
  border-radius: 50%;
}

.chat_one_position {
}

.profil_name_one {
    display: flex;
    margin-bottom: 10px;
}

.name_title_one {
  margin-left: 20px;
}

.name_one {
  color: white;
  margin-bottom: 4px;
  font-size: 14px;
}

.title_one {
  color: #ffffff61;
  font-size: 10px;
}

.profil_name_two {
  display: flex;
  margin-bottom: 20px;
  justify-content: flex-end;
}

.name_title_two {
  margin-right: 20px;
  text-align: right;
}