:root {
  --bg-color: #0f172a;
  --card-bg: rgba(255, 255, 255, 0.08);
  --border-color: rgba(255, 255, 255, 0.15);
  --text-color: #ffffff;
  --secondary-text: #cbd5e1;
  --accent: #8b5cf6;
  --accent-2: #38bdf8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: "Poppins", sans-serif;
  background:
    radial-gradient(circle at top left, #312e81, transparent 30%),
    radial-gradient(circle at bottom right, #0ea5e9, transparent 30%),
    var(--bg-color);

  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
  padding: 20px;
}

/* Background Glow Effects */

.background-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  z-index: 0;
}

.glow-1 {
  width: 250px;
  height: 250px;
  background: #8b5cf6;
  top: -60px;
  left: -60px;
}

.glow-2 {
  width: 300px;
  height: 300px;
  background: #0ea5e9;
  bottom: -100px;
  right: -100px;
}

/* Main Container */

.container {
  width: 100%;
  max-width: 700px;
  position: relative;
  z-index: 1;
  text-align: center;
}

/* Hero Section */

.title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.subtitle {
  color: var(--secondary-text);
  font-size: 1.1rem;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* Secret Card */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(18px);

  border-radius: 24px;

  padding: 45px 35px;

  box-shadow:
    0 0 25px rgba(139, 92, 246, 0.25),
    0 0 40px rgba(14, 165, 233, 0.15);

  transition: transform 0.3s ease,
              box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);

  box-shadow:
    0 0 35px rgba(139, 92, 246, 0.4),
    0 0 60px rgba(14, 165, 233, 0.25);
}

/* Secret Text */

.secret {
  color: var(--text-color);

  font-size: 1.6rem;
  line-height: 1.8;

  font-weight: 400;

  margin-bottom: 30px;
}

/* Divider */

.divider {
  width: 70px;
  height: 2px;

  background: linear-gradient(
    to right,
    var(--accent),
    var(--accent-2)
  );

  margin: 0 auto 25px auto;
  border-radius: 999px;
}

/* Username */

.user {
  color: var(--secondary-text);

  font-size: 1rem;
  font-weight: 500;

  letter-spacing: 1px;
}

/* Button Section */

.button-section {
  margin-top: 35px;
}

/* Button */

.btn {
  border: none;
  outline: none;

  padding: 14px 28px;

  border-radius: 999px;

  background: linear-gradient(
    135deg,
    var(--accent),
    var(--accent-2)
  );

  color: white;

  font-size: 1rem;
  font-weight: 600;

  cursor: pointer;

  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
}

.btn:hover {
  transform: scale(1.05);
  opacity: 0.92;
}

/* Mobile Responsive */

@media (max-width: 768px) {

  .title {
    font-size: 3rem;
  }

  .secret {
    font-size: 1.25rem;
  }

  .card {
    padding: 35px 24px;
  }

  .subtitle {
    font-size: 1rem;
  }
}