* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  margin: 0;
  padding: 20px;
  min-height: 100vh;
}

.container {
  max-width: 700px;
  margin: auto;
  background: #ffffff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.header {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 2px solid #5fa770;
}

.content {
  text-align: left;
}

.logo {
  width: 80px;
  height: auto;
  margin-bottom: 15px;
}

h1 {
  color: #5fa770;
  margin: 0;
  font-size: 28px;
  font-weight: 600;
}

h2 {
  margin-top: 30px;
  margin-bottom: 15px;
  color: #2d5016;
  font-size: 20px;
  border-left: 4px solid #5fa770;
  padding-left: 15px;
}

p,
li {
  color: #444;
  line-height: 1.7;
  margin-bottom: 12px;
}

ul {
  padding-left: 25px;
  margin: 15px 0;
}

li {
  margin-bottom: 8px;
}

strong {
  color: #5fa770;
  font-weight: 600;
}

button {
  margin-top: 30px;
  padding: 14px 24px;
  background: linear-gradient(135deg, #5fa770 0%, #4d8f5c 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(95, 167, 112, 0.3);
}

button:hover {
  background: linear-gradient(135deg, #4d8f5c 0%, #3d7249 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(95, 167, 112, 0.4);
}

.hidden {
  display: none;
}

#copiedMessage {
  margin-top: 15px;
  color: #5fa770;
  font-weight: 600;
  padding: 10px;
  background-color: #f0f8f0;
  border-radius: 6px;
  border-left: 4px solid #5fa770;
}