* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    //font-family: 'Inter', sans-serif;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f0f4ff, #ffe6f0);
    color: #333;
    padding: 20px;
  }
  h1 {
    font-size: 1.5rem;
    color: #0f172a;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #6366f1, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  h2 {
    margin-top: 50px;
    color: #fff;
    background: linear-gradient(90deg, #3b82f6, #9333ea);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 1.3rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  h3 {
    font-size: 1.2rem;
    color: #0f172a;
    margin-bottom: 5px;
    background: linear-gradient(90deg, #6366f1, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .intro {
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: #4b5563;
  }
  .tool {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
    transition: all 0.3s ease-in-out;
    border-left: 6px solid #6366f1;
  }
  .tool:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 24px rgba(0,0,0,0.15);
  }
  .tool h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
    color: #1f2937;
  }
  .tool p {
    font-size: 1rem;
    line-height: 1.6;
    color: #374151;
  }
  .tool a {
    color: blue;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
  }
  .tool a:hover {
    color: #6366f1;
    text-decoration: underline;
  }
  .ad {
    background: linear-gradient(90deg, #c084fc, #a5b4fc);
    text-align: center;
    padding: 16px;
    margin: 40px 0;
    border-radius: 10px;
    color: #1e1b4b;
    font-weight: bold;
    font-size: 1rem;
  }
  footer {
    margin-top: 60px;
    text-align: center;
    color: #6b7280;
    font-size: 0.9rem;
  }

.logo-container {
  display: flex;
  align-items: left;
  justify-content: left;
  margin-bottom: 20px;
}

.logo {
  height: 80px;
  max-width: 200px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}
#searchInput {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  margin-bottom: 20px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.container {
      background: #ffffffcc;
      padding: 30px;
      border-radius: 20px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
      animation: fadeIn 1s ease-in-out;
    }