body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #f0f8ff;
  color: #1b3a57;
}

.hex-bg {
  background-image: url('https://www.transparenttextures.com/patterns/hexellence.png');
  background-color: #f8fbff;
  background-size: contain;
}

.container {
  max-width: 960px;
  margin: 3rem auto;
  background-color: #ffffff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  color: #007aff;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 2rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  padding: 1rem 0;
}

.tool-card {
  background: #ffffff;
  border: 2px solid #e0ecf9;
  border-radius: 10px;
  padding: 1.2rem;
  text-decoration: none;
  color: #1b3a57;
  transition: all 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: #007aff;
  box-shadow: 0 6px 12px rgba(0, 122, 255, 0.15);
}

.icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.label {
  font-size: 1rem;
  font-weight: 600;
}

footer {
  text-align: center;
  margin-top: 3rem;
  padding: 1rem;
  font-size: 0.9rem;
  background-color: #e4f0ff;
}
textarea {
  width: 100%;
  max-width: 500px;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
  resize: vertical;
  box-sizing: border-box;
}

button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  background-color: #007aff;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #005ecb;
}