body {
  margin: 0;
  font-family: 'Courier New', monospace;
  background: linear-gradient(-45deg, #000000, #0f0f0f, #1a1a1a, #000000);
  background-size: 400% 400%;
  animation: backgroundShift 15s ease infinite;
  color: #00ffe7;
  /* overflow: hidden; */  /* Σχολιάστηκε ή διαγράφηκε */
}


@keyframes backgroundShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.overlay {
  position: fixed;
  width: 100%;
  height: 100%;
  background: radial-gradient(rgba(0, 255, 180, 0.05), rgba(0,0,0,0.85));
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  text-align: center;
}

.logo {
  width: 120px;
  height: auto;
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0 0 10px #00ffe7;
}

h1 {
  margin: 10px 0;
  font-size: 2.2em;
  color: #00ffe7;
  text-shadow: 0 0 6px #00ffe7;
}

p {
  color: #ccc;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 25px;
  max-width: 700px;
}

a {
  display: block;
  width: 90%;
  max-width: 400px;
  background-color: #111;
  border: 1px solid #00ffe7;
  color: #00ffe7;
  padding: 14px 20px;
  margin: 8px auto;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
  box-shadow: 0 0 10px rgba(0, 255, 231, 0.3);
}

a:hover {
  background-color: #00ffe7;
  color: #000;
  transform: scale(1.05);
  box-shadow: 0 0 20px #00ffe7;
}