:root {
  --bg-primary: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-simulation: #0f3460;
  
  --text-primary: #eaeaea;
  --text-secondary: #a0a0a0;
  
  --accent: #00adb5;
  --accent-hover: #00d9e1;
  
  --border-radius: 12px;
  --transition: all 0.3s ease;
}


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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}


h1, h2, h3 {
  color: var(--text-primary);
  font-weight: 600;
}

h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--accent);
}

h3 {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 5px;
}

p {
  color: var(--text-primary);
  margin-bottom: 15px;
}

strong {
  color: var(--accent);
  font-weight: 600;
}

header {
  text-align: center;
  padding: 60px 20px 40px;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 2px solid var(--bg-simulation);
}

section {
  margin: 50px auto;
  max-width: 800px;
  padding: 0 30px;
}

section:first-of-type {
  text-align: center;
  margin-top: 40px;
}

section:first-of-type p {
  font-size: 1.1rem;
  color: var(--text-secondary);
}


section.simulazione {
  background-color: var(--bg-simulation);
  padding: 40px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 8px 30px rgba(0, 173, 181, 0.15);
  transition: var(--transition);
}


section.simulazione:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 173, 181, 0.25);
}

#container-simulazione {
  display: flex;
  justify-content: center;
  margin: 0 auto;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}


section.algorithm {
  background-color: var(--bg-secondary);
  padding: 40px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--accent);
}

ol {
  margin-left: 25px;
  color: var(--text-primary);
}

ol li {
  margin-bottom: 12px;
  padding-left: 10px;
  line-height: 1.8;
}

ol li::marker {
  color: var(--accent);
  font-weight: bold;
}


section.code-explanation {
  background-color: var(--bg-secondary);
  padding: 40px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--accent-hover);
}


@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  section {
    padding: 0 20px;
  }
  
  section.simulazione,
  section.algorithm,
  section.code-explanation {
    padding: 25px;
  }
  
  header {
    padding: 40px 20px 30px;
  }

  .home{
  position: fixed;
  right: 10px;
  top: 20px;
  background-color: #0056b3;
  border-radius: 20px;
}

.home a{
  text-decoration: none;
  color: white;
}

.home:hover{
  background-color: #002b59;
}

.home a:hover {
  color: white;
}

}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }
  
  #container-simulazione canvas {
    width: 100% !important;
    height: auto !important;
  }
}


.home{

  position: fixed;
  right: 10px;
  top: 20px;
  background-color: #0056b3;
  border-radius: 20px;
}

.home a{
  text-decoration: none;
  color: white;
}

.home:hover{
  background-color: #002b59;
}

.home a:hover {
  color: white;
}