/* Reset */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  min-height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f6d365, #fda085);
}

.main {
  padding: 30px;
  background-color: #ffffffcc;
  max-width: 500px;
  width: 90%;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

h1 {
  color: #2d3436;
  margin-bottom: 20px;
  padding-bottom: 20px;
  text-align: center;
  border-bottom: 2px solid #555;
}

ul {
  display: flex;
  flex-direction: column;
  gap: 15px;

  overflow-y: auto;
  padding: 10px;
  flex: 1;
}

ul::-webkit-scrollbar {
  width: 6px;
}

ul::-webkit-scrollbar-thumb {
  background: #aaa;
  border-radius: 10px;
}

li {
  list-style: none;
}

.user-info {
  display: flex;
  gap: 10px;
  padding: 10px;
}

li > div {
  color: #2d3436;
  font-weight: 400;
}

li .date {
  font-size: 0.85rem;
  color: #555;
  text-align: right;
}

li.message {
  background: linear-gradient(45deg, #ff9a9e, #fad0c4);
  padding: 15px;
  border-radius: 20px;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
  word-wrap: break-word;
  transition: transform 0.2s;
  max-width: max-content;
  line-height: 1.5;
}

li.message:hover {
  transform: translateY(-2px);
}

a button {
  display: inline-block;
  margin-top: 40px;
  padding: 12px 20px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(45deg, #70e1f5, #ffd194);
  color: #333;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  width: 100%;
}

a button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  background: linear-gradient(45deg, #ffd194, #70e1f5);
}

/*form style*/

form {
  background-color: #ffffffcc;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 450px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

label {
  font-weight: 600;
  color: #2d3436;
}

input[type="text"] {
  padding: 12px 15px;
  border: 2px solid #ccc;
  border-radius: 12px;
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

input[type="text"]:focus {
  border-color: #ff6f91;
  box-shadow: 0 4px 10px rgba(255, 111, 145, 0.2);
}

button[type="submit"] {
  padding: 12px 20px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(45deg, #70e1f5, #ffd194);
  color: #333;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

button[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  background: linear-gradient(45deg, #ffd194, #70e1f5);
}