body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f9f9f9;
    color: #333;
  }
  
  header, footer {
    background: #222;
    color: #fff;
    padding: 20px;
    text-align: center;
  }
  
  header h1, footer p {
    margin: 0;
  }
  
  header nav ul {
    list-style: none;
    padding: 0;
    margin: 10px 0 0 0;
  }
  
  header nav ul li {
    display: inline-block;
    margin: 0 10px;
  }
  
header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
  }

  header nav ul li a.active {
    text-decoration: underline;
    text-underline-offset: 4px;
  }
  
  .tagline {
    font-style: italic;
    margin-top: 10px;
  }
  
  .hero, .testimonials-hero, .disclaimer-hero, .about-hero {
    text-align: center;
    padding: 40px 20px;
  }
  
  .hero img, .testimonials-hero img, .disclaimer-hero img, .about-hero img {
    max-width: 300px;
    display: block;
    margin: 0 auto 20px auto;
  }
  
  .address-container {
    margin: 20px 0;
  }
  
  .btc-address {
    font-size: 1.2em;
    font-weight: bold;
    font-family: monospace;
    background: #eee;
    display: inline-block;
    padding: 5px 10px;
    margin: 10px 0;
  }
  
  .qr-code {
    max-width: 200px;
    margin-top: 10px;
  }
  
  .cta {
    display: inline-block;
    margin: 20px;
    padding: 10px 20px;
    background: #ff6b6b;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
  }
  
  .how-it-works, .testimonials-list, .disclaimer-section, .about-section {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
  }
  
  .testimonials-list blockquote {
    background: #fff;
    padding: 15px;
    margin: 15px 0;
    border-left: 5px solid #ff6b6b;
  }
  
  .blockquote footer {
    font-size: 0.9em;
    text-align: right;
    color: #666;
  }

  html, body {
    height: 100%;
    margin: 0;
    padding: 0;
  }
  
  body {
    display: flex;
    flex-direction: column;
  }
  
  main {
    flex: 1;
  }
  
  footer {
    margin-top: auto;
  }
  
  .live-dumps {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-top: 2px solid #eee;
    border-bottom: 2px solid #eee;
    margin-top: 40px;
}

.live-dumps h3 {
    margin-top: 0;
}

#live-dumps-list {
    list-style: none;
    padding: 0;
}

#live-dumps-list li {
    padding: 5px 0;
    border-bottom: 1px solid #eee;
    font-weight: bold;
    color: #444;
}

.tool-hero {
  text-align: center;
  padding: 40px 20px 10px 20px;
}

.tool-section {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
}

.calculator-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.08);
  padding: 25px;
}

.calculator-form .form-group {
  margin-bottom: 16px;
}

.calculator-form label {
  display: block;
  margin-bottom: 8px;
  color: #555;
  font-weight: bold;
}

.calculator-form input,
.calculator-form select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background-color: #2196F3;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: #0b7dda;
}

.calculator-result {
  margin-top: 20px;
  padding: 16px;
  background-color: #e7f3fe;
  border-left: 6px solid #2196F3;
  border-radius: 4px;
}