* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body, html {
  height: 100%;
  overflow-x: hidden;
}


#bg-video {
  position: fixed;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: -2;
}

.overlay {
  position: fixed;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  z-index: -1;
}


.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  background: rgba(0, 0, 0, 0.6);
  box-shadow: 0 0 15px #0ff;
  color: #0ff;
  position: fixed;
  width: 100%;
  top: 0;
}

.navbar .logo {
  font-size: 20px;
  font-weight: bold;
}

.navbar nav a {
  margin: 0 15px;
  color: #0ff;
  text-decoration: none;
  transition: 0.3s;
}

.navbar nav a:hover {
  color: #09f;
}

.navbar nav button {
  background: linear-gradient(90deg, #0ff, #09f);
  border: none;
  padding: 8px 15px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
}


.dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  padding: 120px 40px;
}

.card {
  background: rgba(20,20,30,0.9);
  border-radius: 15px;
  text-align: center;
  padding: 30px;
  box-shadow: 0 0 20px #0ff, 0 0 40px #09f;
  color: #0ff;
  transition: 0.3s;
}

.card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px #0ff, 0 0 60px #09f;
}

.card h2 {
  margin-bottom: 10px;
  font-size: 22px;
}

.card p {
  font-size: 18px;
  color: #fff;
}