body {
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  color: #222;
}

.header {
  background-color: #111;
  color: white;
  padding: 1.5rem;
  text-align: center;
}

.header nav a {
  color: #1a73e8;
  margin: 0 10px;
  text-decoration: none;
}

.header nav a:hover {
  text-decoration: underline;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 2rem;
}

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

.post h2 {
  margin-top: 0;
}

.date {
  font-size: 0.9rem;
  color: #777;
}

.login-box {
  width: 100%;
  max-width: 400px;
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.login-box input {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.login-box button {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  background-color: #1a73e8;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.login-box button:hover {
  background-color: #0f5ec7;
}

form label {
  font-weight: bold;
}