body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  padding-top: 70px;
  background: #f8f9fa;
}

/* NAVBAR */
.navbar {
  background: #0d6efd;
}

.navbar-brand,
.nav-link {
  color: #fff !important;
  font-weight: 600;
}

.nav-link:hover {
  text-decoration: underline;
}

/* HERO */
.hero {
  height: 80vh;
  background: linear-gradient(rgba(0, 0, 0, .5), rgba(0, 0, 0, .5)),
    url("../images/college.jpg") center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
}

/* SECTIONS */
section {
  padding: 40px 0;
}

/* CARDS */
.card {
  box-shadow: 0 4px 10px rgba(0, 0, 0, .1);
  border: none;
}

/* FOOTER */
footer {
  background: #0d6efd;
  color: white;
  text-align: center;
  padding: 15px 0;
  margin-top: 30px;
}