* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to right, #f0f4ff, #ffffff);
  color: #2d2d2d;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Header */
header {
  padding: 30px 0;
  text-align: center;
  background-color: #ffffff;
  width: 100%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

header h1 {
  font-size: 2.75rem;
  color: #1e40af;
  font-weight: 700;
}

nav {
  margin-top: 10px;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #1e3a8a;
  font-weight: 600;
  font-size: 1.05rem;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 2px;
  background-color: #1e3a8a;
  transition: width 0.3s;
}

nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 60px 30px 40px;
  background-color: #e0edff;
  width: 100%;
}

.hero h2 {
  font-size: 2rem;
  color: #1e40af;
  margin-bottom: 10px;
  font-weight: 700;
}

.hero p {
  font-size: 1.1rem;
  color: #333;
  max-width: 700px;
  margin: 0 auto;
}

/* Main Content */
main {
  width: 90%;
  max-width: 850px;
  margin: 20px auto 60px;
}

/* Post styles */
.post {
  background-color: #ffffff;
  margin-bottom: 25px;
  padding: 20px 25px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.post:hover {
  transform: translateY(-5px);
}

.post h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: #1e40af;
}

.post h3 a {
  text-decoration: none;
  color: #1e40af;
}

.post h3 a:hover {
  color: #102769;
}

.post p {
  font-size: 1.05rem;
  color: #444;
}

/* Button */
#loadMoreBtn {
  display: inline-block;
  margin: 30px auto;
  padding: 12px 30px;
  background-color: #1e40af;
  color: white;
  font-size: 1rem;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#loadMoreBtn:hover {
  background-color: #102769;
}

/* Footer */
footer {
  margin-top: auto;
  padding: 25px 0;
  text-align: center;
  font-size: 0.95rem;
  color: #666;
  background-color: #f9f9f9;
  width: 100%;
  border-top: 1px solid #ddd;
}

@media screen and (max-width: 768px) {
  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  nav a {
    margin: 5px 10px;
    font-size: 0.95rem;
  }

  .hero {
    padding: 40px 20px 30px;
  }

  .hero h2 {
    font-size: 1.6rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .post h3 {
    font-size: 1.25rem;
  }

  .post p {
    font-size: 0.95rem;
  }

  #loadMoreBtn {
    font-size: 0.95rem;
    padding: 10px 24px;
  }

  footer {
    font-size: 0.85rem;
    padding: 20px 0;
  }
}