body {
  font-family: 'Inter', sans-serif;
  background: #0a0a0a;
  color: #d0fbe4;
  margin: 0;
  padding: 40px 20px;
  line-height: 1.7;
}
h1, h2, h3 {
  font-family: 'Orbitron', sans-serif;
  color: #00ff9c;
  text-shadow: 0 0 15px #00ff9c;
}
h1.center {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 10px;
}
hr {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00ff9c, transparent);
  margin: 30px 0;
}
img.logo {
  float: left;
  width: 120px;
  margin-right: 20px;
}
p {
  font-size: 1.05rem;
  color: #b6f2cf;
}
ul {
  list-style: none;
  padding-left: 20px;
}
ul li::before {
  content: "⚡";
  margin-right: 8px;
  color: #00ff9c;
}
.section {
  margin: 60px auto;
  max-width: 900px;
  background: rgba(0,255,156,0.05);
  border: 1px solid rgba(0,255,156,0.2);
  border-radius: 12px;
  padding: 40px 30px;
  box-shadow: 0 0 25px rgba(0,255,156,0.15);
}
.section:hover {
  box-shadow: 0 0 40px rgba(0,255,156,0.25);
}
footer {
  text-align: center;
  margin-top: 80px;
  font-size: 0.95rem;
  color: #00ff9c;
}
footer a {
  color: #00ff9c;
  text-decoration: none;
  margin: 0 5px;
}
footer a:hover {
  color: #9cffb1;
}

    .print-btn {
        display: inline-block;
        background-color: #00ffc3;
        color: #0d0d0d;
        padding: 10px 18px;
        border-radius: 8px;
        font-weight: bold;
        text-decoration: none;
        transition: 0.3s;
        margin-top: 20px;
    }
    .print-btn:hover {
        background-color: #0d0d0d;
        color: #00ffc3;
        border: 1px solid #00ffc3;
    }