/* ===== GLOBAL STYLES ===== */
body {
  background: #0b1020;
  color: white;
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 20px;

  display: flex;
  flex-direction: column;
  align-items: center;   /* Center all content */
}

/* ===== MAIN HEADING ===== */
h1 {
  color: #a855f7;
  text-align: center;
  margin-bottom: 30px;
  font-size: 28px;
}

/* ===== SECTION HEADINGS ===== */
h2 {
  color: #a855f7;
  margin-bottom: 10px;
}

/* ===== TUTORIAL CARD ===== */
.tutorial-card {
  background: #111827;
  padding: 25px;
  border-radius: 16px;
  margin-bottom: 25px;

  width: 100%;
  max-width: 500px;

  text-align: center;

  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tutorial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(168, 85, 247, 0.4);
}

/* ===== DESCRIPTION TEXT ===== */
.tutorial-card p {
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.6;
}

/* ===== WATCH BUTTON ===== */
.watch-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 22px;

  background: linear-gradient(45deg, #a855f7, #9333ea);
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-weight: bold;
  font-size: 14px;

  transition: all 0.3s ease;
}

.watch-btn:hover {
  background: linear-gradient(45deg, #9333ea, #7e22ce);
  transform: scale(1.05);
}

/* ===== BACK BUTTON ===== */
.back-btn {
  display: block;
  margin: 30px auto;
  padding: 10px 20px;

  background: #6a0dad;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;

  transition: 0.3s ease;
}

.back-btn:hover {
  background: #9333ea;
}

/* ===== HR STYLE ===== */
hr {
  width: 100%;
  max-width: 500px;
  border: 0.5px solid #2d3748;
  margin: 20px 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  h1 {
    font-size: 22px;
  }

  .tutorial-card {
    padding: 20px;
  }
}


.changelog-btn {
  display: block;                 /* Makes it centerable */
  margin: 25px auto;              /* Centers horizontally */
  padding: 12px 22px;

  background: linear-gradient(45deg, #a855f7, #9333ea);
  color: white;
  border: none;
  border-radius: 10px;

  font-weight: bold;
  font-size: 14px;
  cursor: pointer;

  transition: all 0.3s ease;
}

.changelog-btn:hover {
  background: linear-gradient(45deg, #9333ea, #7e22ce);
  transform: scale(1.05);
}