* {
  box-sizing: border-box;
  font-family: system-ui;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f5f7fb;
  color: #333;
}

h1 {
  margin-bottom: 12px;
  color: #222;
  text-align: center;
}

form {
  background: #fff;
  padding: 16px;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, textarea {
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #4f6ef7;
}

textarea {
  resize: vertical;
  min-height: 90px;
}

button {
  padding: 10px;
  background: #4f6ef7;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
}

button:hover {
  background: #3b5bdb;
}

hr {
  margin: 28px 0;
  border: none;
  border-top: 1px solid #ddd;
}

ul {
  padding-left: 0;
  list-style: none;
}

li {
  background: #fff;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.container {
  width: 100%;
  max-width: 640px;
  padding: 16px;
}

a{
  display: block;
  text-align: center;
  margin-top: 16px;
  text-decoration: none;
  font-weight: 500;
  padding: 10px;
  background: #4f6ef7; 
  color: #fff;
  border: none;
  border-radius: 6px;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}