.footer {
    margin-top: 30px;
    padding: 10px 0;
    color: grey;
    font-size: 0.9rem;
    text-shadow: 0 0 5px rgba(100, 100, 100, 0.3);
    border-top: 1px solid rgba(128, 128, 128, 0.2);
}

</style >
<!-- Preload theme to prevent flicker -->
<style id="theme-preload" >
/* Theme-aware loading state */
html.bitcoin-theme {
    background-color: #111111;
}

html.deepsea-theme {
    background-color: #0c141a;
}

#theme-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    font-family: 'VT323', monospace;
}

html.bitcoin-theme #theme-loader {
    background-color: #111111;
    color: #f2a900;
}

html.deepsea-theme #theme-loader {
    background-color: #0c141a;
    color: #0088cc;
}

#loader-icon {
    font-size: 48px;
    margin-bottom: 20px;
    animation: spin 2s infinite linear;
}

#loader-text {
    font-size: 24px;
    text-transform: uppercase;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Hide content during load */
body {
    visibility: hidden;
}

/* Common styling elements shared across all pages */
:root {
    --bg-color: #0a0a0a;
    --bg-gradient: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    --primary-color: #f7931a;
    --accent-color: #00ffff;
    --text-color: #ffffff;
    --card-padding: 0.5rem;
    --text-size-base: 16px;
    --terminal-font: 'VT323', monospace;
    --header-font: 'Orbitron', sans-serif;
    --text-transform: uppercase;
}

@media (min-width: 768px) {
  :root {
    --card-padding: 0.75rem;
    --text-size-base: 18px;
  }
}

/* CRT Screen Effect */
body::before {
  content: " ";
  display: block;
  position: fixed;
  top: 0; left: 0; bottom: 0; right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%),
              linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.03));
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.15;
}

/* Flicker Animation */
@keyframes flicker {
  0% { opacity: 0.97; }
  5% { opacity: 0.95; }
  10% { opacity: 0.97; }
  15% { opacity: 0.94; }
  20% { opacity: 0.98; }
  50% { opacity: 0.95; }
  80% { opacity: 0.96; }
  90% { opacity: 0.94; }
  100% { opacity: 0.98; }
}

body {
    background: var(--bg-gradient);
    color: var(--text-color);
    padding-top: 0.5rem;
    font-size: var(--text-size-base);
    font-family: var(--terminal-font);
    text-transform: uppercase;
}

h1 {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  font-family: var(--header-font);
  letter-spacing: 1px;
  text-shadow: 0 0 10px var(--primary-color);
  animation: flicker 4s infinite;
}

@media (min-width: 768px) {
  h1 {
    font-size: 26px;
  }
}

/* Navigation links */
.navigation-links {
  display: flex;
  justify-content: center;
  margin-top: 10px;
  margin-bottom: 15px;
}

.nav-link {
  padding: 5px 15px;
  margin: 0 10px;
  background-color: var(--bg-color);
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  text-decoration: none;
  font-family: var(--terminal-font);
  transition: all 0.3s ease;
}

.nav-link:hover {
  background-color: var(--primary-color);
  color: var(--bg-color);
  box-shadow: 0 0 10px rgba(247, 147, 26, 0.5);
}

.nav-link.active {
  background-color: var(--primary-color);
  color: var(--bg-color);
  box-shadow: 0 0 10px rgba(247, 147, 26, 0.5);
}

/* Top right link */
#topRightLink {
  position: absolute;
  top: 10px;
  right: 10px;
  color: grey;
  text-decoration: none;
  font-size: 0.7rem; /* Decreased font size */
  text-shadow: 0 0 5px grey;
  padding: 5px 10px; /* Add padding for a larger clickable area */
  transition: background-color 0.3s ease; /* Optional: Add hover effect */
}

#topRightLink:hover {
  background-color: rgba(255, 255, 255, 0.1); /* Optional: Highlight on hover */
}


/* Card styles */
.card,
.card-header,
.card-body,
.card-footer {
  border-radius: 0 !important;
  text-transform: uppercase;
}

/* Enhanced card with scanlines */
.card {
  background-color: var(--bg-color);
  border: 1px solid var(--primary-color);
  margin-bottom: 0.5rem;
  padding: var(--card-padding);
  flex: 1;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 5px rgba(247, 147, 26, 0.3);
}

/* Scanline effect for cards */
.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.05),
    rgba(0, 0, 0, 0.05) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 1;
}

.card-header {
  background-color: #000;
  color: var(--primary-color);
  font-weight: bold;
  padding: 0.3rem 0.5rem;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--primary-color);
  text-shadow: 0 0 5px var(--primary-color);
  animation: flicker 4s infinite;
  font-family: var(--header-font);
}

.card-body hr {
  border-top: 1px solid var(--primary-color);
  margin: 0.25rem 0;
}

/* Connection status indicator */
#connectionStatus {
  display: none;
  position: fixed;
  top: 10px;
  right: 10px;
  background: rgba(255,0,0,0.7);
  color: white;
  padding: 10px;
  border-radius: 5px;
  z-index: 9999;
  font-size: 0.9rem;
  text-shadow: 0 0 5px rgba(255, 0, 0, 0.8);
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

/* Last Updated text with subtle animation */
#lastUpdated {
  animation: flicker 5s infinite;
  text-align: center;
}

/* Cursor blink for terminal feel */
#terminal-cursor {
  display: inline-block;
  width: 10px;
  height: 16px;
  background-color: #f7931a;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  box-shadow: 0 0 5px rgba(247, 147, 26, 0.8);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Container */
.container-fluid {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
  position: relative;
}

/* Status indicators */
.online-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #32CD32;
  border-radius: 50%;
  margin-left: 0.5em;
  position: relative;
  top: -1px;
  animation: glow 3s infinite;
  box-shadow: 0 0 10px #32CD32, 0 0 20px #32CD32;
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 10px #32CD32, 0 0 15px #32CD32; }
  50% { box-shadow: 0 0 15px #32CD32, 0 0 25px #32CD32; }
}

.offline-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: red;
    border-radius: 50%;
    margin-left: 0.5em;
    position: relative;
    top: -1px;
    animation: glow 3s infinite;
    box-shadow: 0 0 10px red, 0 0 20px red !important;
}

@keyframes glowRed {
  0%, 100% { box-shadow: 0 0 10px red, 0 0 15px red; }
  50% { box-shadow: 0 0 15px red, 0 0 25px red; }
}

/* Color utility classes */
.green-glow, .status-green {
  color: #39ff14 !important;
}

.red-glow, .status-red {
  color: #ff2d2d !important;
  text-shadow: 0 0 2px #ff2d2d, 0 0 2px #ff2d2d;
}

.yellow-glow {
  color: #ffd700 !important;
  text-shadow: 0 0 2px #ffd700, 0 0 2px #ffd700;
}

.blue-glow {
  color: #00dfff !important;
  text-shadow: 0 0 2px #00dfff, 0 0 2px #00dfff;
}

.white-glow {
  color: #ffffff !important;
  text-shadow: 0 0 2px #ffffff, 0 0 2px #ffffff;
}

/* Basic color classes for backward compatibility */
.green {
    color: #39ff14 !important;
    text-shadow: 0 0 10px #39ff14, 0 0 2px #39ff14;
}

.blue {
    color: #00dfff !important;
    text-shadow: 0 0 10px #00dfff, 0 0 2px #00dfff;
}

.yellow {
    color: #ffd700 !important;
    text-shadow: 0 0 10px #ffd700, 0 0 2px #ffd700 !important;
    font-weight: normal !important;
}

.white {
    color: #ffffff !important;
    text-shadow: 0 0 10px #ffffff, 0 0 2px #ffffff;
}

.red {
    color: #ff2d2d !important;
    text-shadow: 0 0 10px #ff2d2d, 0 0 2px #ff2d2d;
}

.magenta {
    color: #ff2d95 !important;
    text-shadow: 0 0 10px #ff2d95, 0 0 2px #ff2d95;
}

/* Bitcoin Progress Bar Styles */
.bitcoin-progress-container {
  width: 100%;
  max-width: 300px;
  height: 20px;
  background-color: #111;
  border: 1px solid var(--primary-color);
  border-radius: 0;
  margin: 0.5rem auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 8px rgba(247, 147, 26, 0.5);
  align-self: center;
}

.bitcoin-progress-inner {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #f7931a, #ffa500);
  border-radius: 0;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bitcoin-progress-inner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, 
              rgba(255, 255, 255, 0.1) 0%, 
              rgba(255, 255, 255, 0.2) 20%, 
              rgba(255, 255, 255, 0.1) 40%);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.bitcoin-icons {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-around;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.7);
}

.glow-effect {
  box-shadow: 0 0 15px #f7931a, 0 0 25px #f7931a;
  animation: pulse 1s infinite;
}

/* Extra styling for when server update is late */
.waiting-for-update {
  animation: waitingPulse 2s infinite !important;
}

@keyframes waitingPulse {
  0%, 100% { box-shadow: 0 0 10px #f7931a, 0 0 15px #f7931a; opacity: 0.8; }
  50% { box-shadow: 0 0 20px #f7931a, 0 0 35px #f7931a; opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

#progress-text {
  font-size: 1rem;
  color: var(--primary-color);
  margin-top: 0.3rem;
  text-shadow: 0 0 5px var(--primary-color);
  text-align: center;
  width: 100%;
}

/* Mobile responsiveness */
@media (max-width: 576px) {
  .container-fluid {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
  
  .card-body {
    padding: 0.5rem;
  }
  
  h1 {
    font-size: 22px;
  }
  
  .card-header {
    font-size: 1rem;
  }
  
  #topRightLink {
    position: static;
    display: block;
    text-align: right;
    margin-bottom: 0.5rem;
  }
}

/* Navigation badges for notifications */
.nav-badge {
    background-color: var(--primary-color);
    color: var(--bg-color);
    border-radius: 10px;
    font-size: 0.7rem;
    padding: 1px 5px;
    min-width: 16px;
    text-align: center;
    display: none;
    margin-left: 5px;
    vertical-align: middle;
}