* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f5f8fa;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: #1f5d81;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  grid-area: header;
  background-color: #990000;
  color: white;
  padding: 10px 20px;
  height: 60px;
  text-align: center;
  font-size: 24px;
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;

  div {
    display: flex;
    align-items: center;
  }

  img {
    border-radius: 100%;
    width: 40px;
    margin-left: 20px;
    border: 2px solid grey;
  }
  #logout {
    margin-right: 20px;
    font-size: 1rem;
  }
}

header label {
  font-size: 1rem;
}

main {
  gap: 20px;
  max-width: 600px;
  width: 100%;
  margin: 20px auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px;
}

.container {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#howlInput {
  width: 100%;
  grid-area: input;
  display: flex;
  flex-direction: column;
}

#howlInput textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  resize: none;
}

#howlInput button {
  align-self: flex-end;
  background-color: #f5f8fa;
  border: 2px solid #990000;
  color: #990000;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 10px;
  font-weight: bold;
}

#howlList {
  grid-area: howls;
  width: 100%;
}
  img {
      border-radius: 100%;
      width: 40px;
      border: 1px solid grey;
  }

.headLine {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  .leftHeadLine {
    display: flex;
    align-items: center;
    gap: 10px;
    .mainUsername {
      color: gray;
    }
  }
}

.howl {
  margin-bottom: 10px;
}

.howl:last-child {
  margin-bottom: 0;
}

.howl .user {
  font-weight: bold;
  margin-bottom: 5px;
}

.howl .content {
  margin-bottom: 10px;
}