@import url("https://fonts.googleapis.com/css2?family=Saira:wght@100..900&display=swap");

:root {
  --main-color: #00ff41;
  --bg-color: #050505;
  --text-color: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: borderbox;
  font-family: "Saira", sans-serif;
  user-select: none;
}

body {
  background-color: var(--bg-color);
  background-image: radial-gradient(circle at center, #111 0%, #000 100%);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

header {
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
}

.logo h1 {
  cursor: pointer;
  color: var(--text-color);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 2px;
  transition: 0.3s;
}

.logo h1:hover {
  text-shadow: 0 0 10px var(--main-color);
  color: var(--main-color);
}

nav ul {
  display: flex;
  gap: 40px;
}

nav li {
  list-style-type: none;
}

nav li a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  font-weight: 500;
  transition: 0.3s ease;
  letter-spacing: 1px;
}

nav li a:hover {
  color: var(--main-color);
  text-shadow: 0 0 8px rgba(0, 255, 65, 0.4);
}

main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: relative;
}

main h1 {
  font-size: 2rem;
  margin-bottom: 2.5rem;
  letter-spacing: 3px;
  color: #e0e0e0;
  font-weight: 600;
}

main h1 span {
  color: var(--main-color);
  text-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
}

main a {
  display: inline-block;
  text-decoration: none;
  background-color: transparent;
  color: var(--main-color);
  border: 2px solid var(--main-color);
  padding: 15px 50px;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 4px;
  transition: 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.1);
}

main a:hover {
  background-color: var(--main-color);
  color: #000;
  box-shadow: 0 0 30px var(--main-color);
  transform: translateY(-2px);
}
main p {
    margin-top: 10px;
    color: #00ff41;
}