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

body {
  font-family: 'Poppins', sans-serif;
  background-color: #fff;
  color: #333;
  line-height: 1.6;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 10%;
  background-color: #004080;
  color: #fff;
}

.logo {
  font-size: 1.8em;
  font-weight: 600;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #ff9933;
}

/* Hero Section */
.courses-hero {
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
              url('') center/cover no-repeat;
  height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  padding: 20px;
}

.hero-content h2 {
  font-size: 2.5em;
}

.hero-content p {
  font-size: 1.2em;
  margin-top: 10px;
}


/* Footer */
footer {
  background-color: #004080;
  color: white;
  text-align: center;
  padding: 20px 10%;
  margin-top: 60px;
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.footer-container .socials img {
  width: 24px;
  margin: 0 8px;
  filter: brightness(0) invert(1);
  transition: transform 0.2s;
}

.footer-container .socials img:hover {
  transform: scale(1.2);
}