body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: #0d1117;
  color: #ffffff;
}

.top-header {
  background: #1e1e1e;
  padding: 15px 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #4fc3f7;
}

nav a {
  color: #ccc;
  margin: 0 10px;
  text-decoration: none;
}

nav a:hover {
  color: #4fc3f7;
}

.hero {
  text-align: center;
  padding: 50px 20px;
  background-color: #161616;
}

.hero h1 {
  font-size: 2.5rem;
  color: #4fc3f7;
}

.hero p {
  font-size: 1.2rem;
  margin-top: 10px;
  color: #cbd5e1;
}

.about-us {
  display: flex;
  flex-wrap: wrap;
  padding: 40px 20px;
  gap: 20px;
  justify-content: center;
  align-items: center;
}

.about-text {
  max-width: 500px;
}

.about-image img {
  max-width: 300px;
  border-radius: 12px;
}

.mission, .values, .team {
  padding: 40px 20px;
  text-align: center;
}

.mission h2, .values h2, .team h2 {
  color: #4fc3f7;
  margin-bottom: 10px;
}

.values ul {
  list-style: none;
  padding: 0;
}

.values li {
  margin: 10px 0;
  font-size: 1.1rem;
  color: #cbd5e1;
}

.founder {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.founder img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin-bottom: 15px;
  border: 3px solid #4fc3f7;
}

footer {
  background: #161b22;
  text-align: center;
  padding: 15px;
  font-size: 0.9rem;
  color: #888;
}