Webleb - fragmentos de código

HTML CSS JS

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>DuckDuckGo Search</title>
  <style>
    * {
      box-sizing: border-box;
    }

body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: #0f172a;
      color: #e5e7eb;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
    }

.container {
      width: 100%;
      max-width: 600px;
      padding: 24px;
      background: rgba(15, 23, 42, 0.9);
      border-radius: 16px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
      border: 1px solid rgba(148, 163, 184, 0.4);
    }

h1 {
      margin: 0 0 8px;
      font-size: 1.8rem;
      text-align: center;
    }

p {
      margin: 0 0 24px;
      text-align: center;
      color: #9ca3af;
    }

form {
      display: flex;
      gap: 8px;
    }

input[type="text"] {
      flex: 1;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid #4b5563;
      background: #020617;
      color: #e5e7eb;
      outline: none;
      font-size: 0.95rem;
    }

input[type="text"]:focus {
      border-color: #22c55e;
      box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.4);
    }

button {
      padding: 10px 18px;
      border-radius: 999px;
      border: none;
      background: #22c55e;
      color: #022c22;
      font-weight: 600;
      cursor: pointer;
      font-size: 0.95rem;
      white-space: nowrap;
    }

button:hover {
      background: #16a34a;
    }

.footer {
      margin-top: 18px;
      font-size: 0.75rem;
      text-align: center;
      color: #6b7280;
    }

.footer a {
      color: #9ca3af;
      text-decoration: none;
    }

.footer a:hover {
      text-decoration: underline;
    }
  </style>
</head>
<body>
  <div class="container">
    <h1>Search with DuckDuckGo</h1>
    <p>Type your query below and press Enter or click Search.</p>

<form action="https://duckduckgo.com/" method="get" target="_blank">
      
      <input
        type="text"
        name="q"
        placeholder="Search the web privately..."
        autocomplete="off"
        required
      />
      <button type="submit">Search</button>
    </form>

<div class="footer">
      Results are provided by <a href="https://duckduckgo.com" target="_blank" rel="noopener noreferrer">DuckDuckGo</a>.
    </div>
  </div>
</body>
</html>

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