:root {
  --bg:        #0e1112;   
  --surface:   #161a1d;   
  --border:    #26303a;

  --text:        #88edff; 
  --text-muted:  #a9c8cf;

  --cyan: #00e6ff;  
  --pink: #ff2aa1;  

  --accent-line: linear-gradient(90deg, transparent, var(--cyan), var(--pink), transparent);
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.header {
  text-align: center;      
  padding: 12px 6px;
  background: var(--surface);
  color: var(--cyan);
  border-bottom: 3px solid transparent;
  border-image: var(--accent-line) 1; 
}

.navbar {
  display: flex;               
  justify-content: center;     
  gap: 10px;                    
  padding: 10px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.navbar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: var(--surface);

  background-image: var(--accent-line);     
  background-repeat: no-repeat;
  background-size: 0% 2px;                 
  background-position: left bottom;         

  flex: 1;
}

.navbar a:hover,
.navbar a:focus-visible {
  color: var(--text);
  border-color: var(--text);
  background-size: 100% 10%;                
}

.slides {
  display: flex;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  gap: 10px;
  padding: 1px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  scrollbar-color: var(--text) var(--surface);
  scrollbar-width: thin;
  border-bottom: 3px solid transparent;
  border-image: var(--accent-line) 1; 
}

.slides > div {
  flex: 0 0 100%;
  scroll-snap-align: start;
  flex: 0 0 calc((100% - 2 * 10px) / 3);
  flex-direction: column;  
  align-items: center;
  text-align: center;
  gap: 1px;
}

.slides > div:has(iframe) {
  flex-basis: 100%;   
  align-items: center;
  display: flex;
  justify-content: center;
  aspect-ratio: 16 / 9; 
}

.slides img {
  width: 100%;
  height: 60vh;             
  object-fit: contain;      
  background: var(--bg);   

}

#heritage {
  display: flex;         
  gap: 1%;              
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-align: left;     
  border-bottom: 3px solid transparent;
  border-image: var(--accent-line) 1;  
}


#heritage article {
  flex: 1;                  
  border: 1px solid var(--border);
  padding: 10px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
}


#heritage img {
  width: 100%;
  aspect-ratio: 16 / 9; 
  object-fit: contain;
  border: 1px solid var(--border);
}

.panel {
  max-width: 900px;
  margin: 24px auto;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  text-align: center;
  box-sizing: border-box;
}

.panel img {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  margin: 12px 0;
}

/* Minimal themed tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

th, td {
  padding: 8px 10px;
  border: 1px solid var(--border);
  text-align: left;
  color: var(--text-muted);
}

th {
  color: var(--text);
  background: var(--surface);
  font-weight: bold;
}