/* style.css */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, #101014, #050508);
  color: #00ffd5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background: #0f0f15;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px #00ffd555;
  border-bottom: 1px solid #00ffd533;
}

.logo {
  height: 48px;
  filter: drop-shadow(0 0 5px #00ffd5);
}

nav a {
  color: #00ffd5;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  position: relative;
  transition: color 0.2s ease;
}

nav a:hover {
  color: #fff;
}

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0%;
  height: 2px;
  background: #00ffd5;
  transition: width 0.3s ease;
}

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

main {
  flex: 1;
  padding: 4rem 2rem;
  text-align: center;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 0 0 10px #00ffd5, 0 0 30px #00ffd5aa;
}

p {
  font-size: 1.2rem;
  color: #bfffff;
  text-shadow: 0 0 4px #00ffd533;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #0f0f15;
  color: #888;
  font-size: 0.9rem;
  border-top: 1px solid #00ffd522;
}