:root {
  --primary-color: #25d366;
  --dark-color: #21aa61; /* #128c7e; /* #075E54; #0e6b33; */
  --light-bgr: #d8fdd3;
  --background-color: #f8f9fa; /*#0a7cff*/
  --background-color-yellow: #fcf5ec;
  --dark-background-color: #008267;
  --text-color: #212529;
  --light-gray: #f1f3f5;
  --medium-gray: #e9ecef;
  --white: #ffffff;
  --hover-gray: #f1f1f1;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  background: #fafafa;
  background: var(--light-bgr);
  color: #222;
  line-height: 1.6;
}
header {
  background: var(--dark-background-color);
  color: #fff;
  /* color: var(--light-bgr); */
  padding: 20px;
  font-size: 1.4em;
}
header a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}
.container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}
.card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
h1,
h2,
h3 {
  line-height: 1.3;
}
a.read {
  display: inline-block;
  margin-top: 10px;
  color: #0066cc;
  color: var(--dark-background-color);
  text-decoration: none;
  font-weight: bold;
}
footer {
  margin-top: 40px;
  padding: 30px;
  text-align: center;
  color: #666;
  font-size: 14px;
}