:root {
  --primary: #00d4ff;
  --primary-dark: #0099cc;
  --secondary: #ff6b35;
  --accent: #8b5cf6;
  --bg-dark: #000000;
  --bg-sidebar: rgba(10, 10, 10, 0.85);
  --bg-card: #121212;
  --bg-input: #1e1e1e;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0b0;
  --text-muted: #757575;
  --border: rgba(255, 255, 255, 0.15);
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --gradient-purple: linear-gradient(135deg, var(--accent), var(--primary));
  --glass: rgba(255, 255, 255, 0.05);
  --glass-strong: rgba(255, 255, 255, 0.08);
  --transition-speed: 0.3s;
  
  --wallpaper-dark: url('https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/6920d14d-8e6a-45d8-92c6-be93f76bfb84/djnggst-94fa13b8-80ef-4603-82e9-041b107a4b12.gif?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOjdlMGQxODg5ODIyNjQzNzNhNWYwZDQxNWVhMGQyNmUwIiwiaXNzIjoidXJuOmFwcDo3ZTBkMTg4OTgyMjY0MzczYTVmMGQ0MTVlYTBkMjZlMCIsIm9iaiI6W1t7InBhdGgiOiJcL2ZcLzY5MjBkMTRkLThlNmEtNDVkOC05MmM2LWJlOTNmNzZiZmI4NFwvZGpuZ2dzdC05NGZhMTNiOC04MGVmLTQ2MDMtODJlOS0wNDFiMTA3YTRiMTIuZ2lmIn1dXSwiYXVkIjpbInVybjpzZXJ2aWNlOmZpbGUuZG93bmxvYWQiXX0.9LQv8CV8yoNDWhp5kuEM352Lw2iP4OI6rzNfXlDMHQA');
  --wallpaper-light: url('https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/a731ff50-b460-43b8-9360-34c7cb25335e/dgdvupb-55026c55-3162-4394-ba79-dd46ba0bfba7.gif?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOjdlMGQxODg5ODIyNjQzNzNhNWYwZDQxNWVhMGQyNmUwIiwiaXNzIjoidXJuOmFwcDo3ZTBkMTg4OTgyMjY0MzczYTVmMGQ0MTVlYTBkMjZlMCIsIm9iaiI6W1t7InBhdGgiOiJcL2ZcL2E3MzFmZjUwLWI0NjAtNDNiOC05MzYwLTM0YzdjYjI1MzM1ZVwvZGdkdnVwYi01NTAyNmM1NS0zMTYyLTQzOTQtYmE3OS1kZDQ2YmEwYmZiYTcuZ2lmIn1dXSwiYXVkIjpbInVybjpzZXJ2aWNlOmZpbGUuZG93bmxvYWQiXX0.J4cDWUqqk9vgOFYgRshkM_QSK4NfuT3YKipDP0Af6qE');
}

body.light-theme {
  --primary: #007BFF;
  --primary-dark: #0056b3;
  --secondary: #fd7e14;
  --accent: #6f42c1;
  --bg-dark: #f8f9fa;
  --bg-sidebar: rgba(255, 255, 255, 0.9);
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-input: #e9ecef;
  --text-primary: #212529;
  --text-secondary: #495057;
  --text-muted: #6c757d;
  --border: rgba(0, 0, 0, 0.125);
  --success: #28a745;
  --error: #dc3545;
  --warning: #ffc107;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
  --glass: rgba(255, 255, 255, 0.3);
  --glass-strong: rgba(255, 255, 255, 0.5);
}

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

html {
  scroll-behavior: smooth;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(45deg, #0a0a0a, #1a1a2e, #16213e);
  background-image: var(--wallpaper-dark);
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  background-attachment: fixed;
  /*Z-index cambia el blur del fondo okei?*/
  z-index: 0;
  opacity: 0.7;
  transition: all var(--transition-speed) ease;
  min-width: 100vw;
  min-height: 100vh;
}

body.light-theme::before {
  background: linear-gradient(45deg, #f8f9fa, #e3f2fd, #bbdefb);
  background-image: var(--wallpaper-light);
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  background-attachment: fixed;
  opacity: 0.6;
  min-width: 100vw;
  min-height: 100vh;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    rgba(0, 0, 0, 0.3);
  z-index: -2;
  transition: background var(--transition-speed) ease;
}

body.light-theme::after {
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 123, 255, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(253, 126, 20, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(111, 66, 193, 0.04) 0%, transparent 50%),
    rgba(255, 255, 255, 0.7);
}

@supports not (background-image: url()) {
  body::before {
    background: linear-gradient(45deg, 
      #0a0a0a 0%, 
      #1a1a2e 25%, 
      #16213e 50%, 
      #0f3460 75%, 
      #0a0a0a 100%) !important;
    animation: gradientShift 10s ease-in-out infinite;
  }
  
  body.light-theme::before {
    background: linear-gradient(45deg, 
      #f8f9fa 0%, 
      #e3f2fd 25%, 
      #bbdefb 50%, 
      #90caf9 75%, 
      #f8f9fa 100%) !important;
  }
}

@media screen and (max-width: 480px) {
  body::before,
  body.light-theme::before {
    background-attachment: scroll; 
  }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.main-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.sidebar {
  width: 400px;
  min-width: 400px;
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-sidebar);
  border-right: 2px solid var(--border);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  padding: 2.5rem;
  overflow-y: auto;
  animation: slideInLeft 0.8s ease-out forwards;
  transition: all var(--transition-speed) ease;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
}

.main-content {
  flex-grow: 1;
  padding: 2rem 3rem;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transition: background-color var(--transition-speed) ease;
}

.sidebar-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 1.5rem;
  background: var(--glass);
  border-radius: 20px;
  border: 1px solid var(--border);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--shadow);
}

.title {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.8rem;
  letter-spacing: -0.02em;
  animation: glow 2s ease-in-out infinite alternate;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.5rem 1rem;
  background: var(--glass-strong);
  border-radius: 12px;
  border: 1px solid var(--border);
  display: inline-block;
}

.sidebar-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex-grow: 1;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 2px solid var(--border);
  background: var(--glass);
  border-radius: 16px;
  padding: 1.5rem;
  margin: 1rem -0.5rem -0.5rem;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.config-section {
  border: 2px solid var(--border);
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--glass);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.config-section.open {
  border-color: var(--primary);
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.2), var(--shadow-lg);
  transform: translateY(-2px);
}

.config-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-speed) ease;
  position: relative;
  overflow: hidden;
}

.config-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--glass-strong), transparent);
  transition: left 0.5s ease;
}

.config-toggle:hover::before {
  left: 100%;
}

.config-toggle:hover {
  background: var(--glass-strong);
}

.config-title {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-primary);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.toggle-icon {
  font-size: 1.5rem;
  font-weight: 300;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--primary);
}

.config-section.open .toggle-icon {
  transform: rotate(45deg) scale(1.1);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.config-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), padding 0.6s ease;
  padding: 0 2rem;
  background: var(--glass-strong);
}

.config-section.open .config-body {
  max-height: 1000px;
  padding: 0 2rem 2rem;
}

.footer {
  text-align: center;
  padding: 2rem 0 0;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 1s both;
  transition: border-color var(--transition-speed) ease;
}

.sidebar-footer .footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 0.9rem;
  position: relative;
}

.footer-link.social-link {
  background: var(--glass);
  border: 2px solid var(--border);
  border-radius: 50%;
  padding: 12px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-link.social-link svg {
  width: 24px;
  height: 24px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-link.social-link:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--glass-strong);
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.footer-link:not(.social-link):hover {
  color: var(--primary);
}

.footer-link:not(.social-link):hover::after {
  width: 100%;
}

.creator-credit {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 1rem;
  font-weight: 500;
}

.creator-credit a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  position: relative;
}

.creator-credit a:hover {
  color: var(--secondary);
  text-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

@media (max-width: 1200px) {
  .sidebar { 
    width: 350px; 
    min-width: 350px; 
    padding: 2rem; 
  }
  .main-content { 
    padding: 2rem; 
  }
}

@media (max-width: 992px) {
  .main-layout { 
    flex-direction: column; 
  }
  .sidebar { 
    width: 100%; 
    height: auto; 
    position: relative; 
    border-right: none; 
    border-bottom: 2px solid var(--border);
  }
  .main-content { 
    padding: 1.5rem; 
  }
}

@media (max-width: 768px) {
  .form-row { 
    grid-template-columns: 1fr; 
  }
  .sidebar {
    padding: 1.5rem;
  }
  .config-toggle {
    padding: 1.25rem 1.5rem;
  }
  .config-body {
    padding: 0 1.5rem;
  }
  .config-section.open .config-body {
    padding: 0 1.5rem 1.5rem;
  }
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-input);
  border-radius: 6px;
  border: 1px solid var(--border);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  border-radius: 6px;
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, var(--primary-dark), var(--primary));
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--gradient);
  border-radius: 4px;
}