@import url('https://fonts.googleapis.com/css2?family=SN+Pro:ital,wght@0,200..900;1,200..900&display=swap');

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  font-family: "SN Pro", sans-serif;
  color: #1f2a1f;
  background: linear-gradient(180deg,#eef7ee 0%, #e3f1e3 100%);
  margin: 0;
  padding: 0 4%;
  font-size: 150%;
  line-height: 1.5;
  text-align: justify;
}

/* Main containers */
main, .content, div {
  background: #ffffff;
  margin: 26px auto;
  padding: 22px 28px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(30,60,30,0.08);
}

/* Header — green theme */
header {
  font-size: 32px;
  background: linear-gradient(90deg, rgb(29, 65, 40), rgb(90,150,110));
  color: #ffffff;
  text-align: center;
  padding: 14px 18px;
  border-radius: 10px;
}

/* Navigation */
nav {
  display: flex;
  justify-content: center;
  margin: 14px 0;
}

nav ul {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
}

nav ul li {
  list-style: none;
}

nav ul li a {
  display: inline-block;
  padding: 9px 16px;
  color: #e6efe6;
  background: rgba(53,107,69,0.85);
  border-radius: 8px;
  text-decoration: none;
  transition: 0.2s ease;
}

nav ul li a:hover {
  transform: translateY(-3px);
  background: rgb(53,107,69);
}

/* Text */
p {
  margin: 0 0 12px 0;
}

h3 {
  color: rgb(107,30,30);
  margin-top: 18px;
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
}

td, th {
  border: 1px solid #d6e4d6;
  padding: 10px;
  font-size: 1.3rem;
  text-align: left;
}

table tr:nth-child(even) td {
  background: #f4faf4;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  padding: 6px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(20,50,20,0.08);
}

img[align="left"] {
  float: left;
  width: 40%;
  margin: 0 18px 12px 0;
}

img[align="right"] {
  float: right;
  width: 40%;
  margin: 0 0 12px 18px;
}

/* Quotes block */
#quotes {
  background: rgb(150,184,150);
  padding: 14px;
  border-radius: 10px;
  margin-top: 18px;
}

/* Footer */
footer {
  background: #0f1a12;
  color: #dddddd;
  text-align: center;
  padding: 16px;
  border-radius: 10px;
  margin-top: 20px;
}

/* Lists */
li {
  font-size: 1.05rem;
}

/* Highlight */
span {
  color: red;
  font-size: larger;
}

/* Buttons */
button {
  background: rgb(10,104,42);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-family: "SN Pro", sans-serif;
  transition: 0.2s;
}

button:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

/* Responsive */
@media (max-width: 800px) {

  img[align="left"],
  img[align="right"] {
    width: 100%;
    float: none;
    margin: 10px 0;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  body {
    font-size: 15px;
  }
}