body {
  font-family: 'Cairo Play', sans-serif;
  margin: 0;
  background: #f4f4f4;
  color: #222;
}

.main-nav {
  background: #222;
  color: #fff;
  font-size: 26px;
  display: flex;
  justify-content: space-between;
  padding: 1rem 2rem;
  align-items: center;
}

.main-nav .logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.main-nav a {
  color: #fff;
  text-decoration: none;
}

.main-nav a.active,
.main-nav a:hover {
  text-decoration: underline;
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(to right, #0077cc, #66aaff);
  color: white;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn, .btn-small {
  background: #fff;
  color: #0077cc;
  border: none;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  text-decoration: none;
  font-weight: bold;
  border-radius: 6px;
  transition: background 0.3s;
}

.btn:hover, .btn-small:hover {
  background: #eee;
}

.tabs {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.tab-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tab-buttons button {
  background: #0077cc;
  color: white;
  padding: 0.6rem 1.2rem;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s;
}

.tab-buttons button.active {
  background: #005fa3;
}

.tab-buttons button:hover {
  background: #006dbf;
}

.tab-content section {
  display: none;
  background: white;
  padding: 2rem;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.tab-content section.active {
  display: block;
}

footer {
  text-align: center;
  padding: 1.5rem;
  background: #222;
  color: #ccc;
  font-size: 0.9rem;
}

footer a {
  color: #ccc;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}