/* Reset some browser defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Typography */
body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #333;
  background-color: #f9f9f9;
}

/* Links */
a {
  color: #0073e6;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Container for content */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 600;
  color: #222;
}

/* Paragraphs */
p {
  margin-bottom: 1rem;
}

/* Buttons */
button {
  background: #0073e6;
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}
button:hover {
  background: #005bb5;
}

/* Simple card style */
.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Navigation bar */
.navbar {
  background: #e6f0ff;
  padding: 1rem;
}
.navbar a {
  color: white;
  margin-right: 1rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  background: #222;
  color: #ddd;
  margin-top: 2rem;
}

.centered {
  text-align: center;
}

.proj0 {
  display: block;                 /* <a> acts like a block */
  border: 2px solid #0073e6;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem auto;
  max-width: 400px;
  text-align: center;
  background-color: #e6f0ff;
  text-decoration: none;          /* remove underline */
  color: inherit;                 /* use normal text color */
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.proj0:hover {
  transform: scale(1.05);
  text-decoration: none;  
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

header {
  background: #e6f0ff;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
  letter-spacing: 2px;
  text-align: center;
}

header h3 {
  margin: 0.5rem 0 0;
  font-weight: 400;
  font-style: italic;
  text-align: center;
}

footer {
    margin-top: 28px;
    padding: 24px 0;
    border-top: 1px solid gray;  /* you don't need both border-top + border-color */
    font-size: 14px;
    background: #f9f9f9;         /* light background helps separate footer */
    color: gray;
    text-align: center;          /* center text by default */
}

.footnote {
    text-align: left;            /* override for footnotes */
    max-width: 1000px;
    margin: 0 auto;              /* center within the page */
    font-size: 13px;
    color: #666;
}