* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f6f7f9;
  color: #222;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

h1, h2 {
  margin-bottom: 1rem;
}

a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}

/* Container */
.container {
  background: white;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  width: 100%;
  max-width: 420px;
}

/* Login */
form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

input[type="password"] {
  padding: 12px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

button {
  padding: 12px;
  font-size: 16px;
  border-radius: 8px;
  border: none;
  background: #2563eb;
  color: white;
  cursor: pointer;
}

button:hover {
  background: #1e4ed8;
}

/* Landing */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

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

li {
  margin-bottom: 12px;
}

.project-link {
  display: block;
  padding: 14px;
  border-radius: 10px;
  background: #f1f5f9;
  transition: background 0.2s;
}

.project-link:hover {
  background: #e2e8f0;
}