:root {
  --color-orange: #ff6f3c;
  --color-orange-dark: #b3471a;
  --color-orange-soft: #ff8c42;
  --color-red: #e63946;
  --color-red-dark: #a4161a;
  --color-black: #0d0d0d;
  --color-white: #ffffff;
   --color-red-soft: #661515;
   --color-gray-dark: #222222;
}

body {
  background-color: var(--color-black);
  background-image: repeating-linear-gradient(
    135deg,
    var(--color-orange-soft),
    var(--color-orange-soft) 2px,
    var(--color-red-soft) 2px,
    var(--color-red-soft) 4px,
    var(--color-black) 4px,
    var(--color-black) 6px
  );
  color: var(--color-white);
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  width: 100%;
}

#site-box-outline {
    width: 80%;
    min-height: 100vh;
    background-color: var(--color-gray-dark);
    margin-left: 150px;
    border: double;
    border-color: var(--color-gray-light);
    border-width: 5px;
    box-shadow: 0 0 50px var(--color-orange-soft);
    padding-bottom: 60px; 
    animation: pulseGlow 6s ease-in-out infinite;
}

.archive {
  background-color: var(--color-red-soft);
  color: var(--color-white);
  padding: 10px 20px;
  border-radius: 5px;
  margin-left: 10px;
  box-shadow: 0 0 10px var(--color-black);
  justify-content: center;
  align-items: center;
  display: flex;
}

.archive-box {
  margin: 40px auto;
  max-width: 700px;
  padding: 20px;
  background-color: var(--color-gray-dark);
  border: 2px solid var(--color-red-soft);
  border-radius: 10px;
  box-shadow: 0 0 20px var(--color-orange-soft);
  text-align: center;
}

.archive-title {
  font-size: 1.6rem;
  color: var(--color-orange);
  text-shadow: 1px 1px var(--color-red-dark);
  margin-bottom: 20px;
}

.archive-button-group {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.archive-btn {
  background-color: var(--color-red-soft);
  color: var(--color-white);
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  box-shadow: 0 0 10px var(--color-black);
  border: 2px solid var(--color-black); /* <-- black outline */
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.archive-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px var(--color-red), 0 0 25px var(--color-orange-soft);
}

@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 30px var(--color-red-dark);
  }
  50% {
    box-shadow: 0 0 60px var(--color-red);
  }
  100% {
    box-shadow: 0 0 30px var(--color-red-dark);
  }
}

@media (max-width: 768px) {
  #site-box-outline {
    width: 95%;
    margin: 0 auto;
    padding: 10px;
  }

  .archive-box {
    max-width: 100%;
    padding: 15px;
  }

  .archive-title {
    font-size: 1.3rem;
  }

  .archive-button-group {
    flex-direction: column;
    gap: 10px;
  }

  .archive-btn {
    width: 100%;
    max-width: 300px;
    padding: 10px;
    font-size: 1rem;
  }

  .archive {
    margin: 20px auto;
    width: 90%;
    text-align: center;
  }
}