<div class="container">
  <h2>Password Generator</h2>
  <div class="result-container">
    <input type="text" id="result" />
    <button class="copy-result" id="copy">Copy</button>
  </div>
  <div class="settings">
    <div class="input-group">
      <label>Password length (4-20)</label>
      <input type="range" id="length" min="4" max="20" step="1" />
      <span id="length-result">10</span>
    </div>
    <div class="input-group">
      <label>Include numbers</label>
      <input type="checkbox" id="numbers" checked />
    </div>
    <div class="input-group">
      <label>Include symbols</label>
      <input type="checkbox" id="symbols" checked />
    </div>
  </div>
  <button class="generate-btn" id="generate">Generate</button>
</div>

:root {
  --teal: #06b6d4;
  --blue: #3b82f6;
  --lightgray: #cbd5e1;
  --gradient: linear-gradient(to right, var(--teal), var(--blue));
}

body {
  background-image: var(--gradient);
  font-family: "Lexend", sans-serif;
  accent-color: var(--blue);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 390px;
  margin: 5rem auto;
  padding: 26px;
  border-radius: 20px;
  background: white;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

.result-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

#result {
  flex: 1;
  font-family: Monaco, mono;
  background: #f4f4f4;
}

.copy-result {
  background-image: var(--gradient);
  border: none;
  padding: 14px 18px;
  color: white;
  border-radius: 25px;
  margin-left: 16px;
  position: absolute;
  right: 12px;
  font-weight: 600;
  cursor: pointer;
  z-index: 50;
  font-size: 0.8rem;
}

.copy-result:hover {
  background: var(--blue);
}

input[type="text"] {
  padding: 20px 24px;
  border: 1px solid var(--lightgray);
  border-radius: 50px;
}

input[type="range"] {
  padding: 8px 10px;
  background: #f8f8f8;
  flex: 1;
  margin-left: 1rem;
  margin-right: 1rem;
}

input[type="text"]:focus,
input[type="number"]:focus {
  border: 1px solid var(--teal);
  outline: none;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.settings {
  margin-top: 3rem;
}

.input-group {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.generate-btn {
  background-image: var(--gradient);
  padding: 14px 24px;
  border: none;
  font-weight: 600;
  color: white;
  display: block;
  width: 100%;
  border-radius: 25px;
  cursor: pointer;
  font-size: 1.25rem;
}

.generate-btn:hover,
.copy-btn:hover {
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  background: var(--blue);
}

.alert {
  position: fixed;
  top: 6px;
  right: 6px;
  padding: 10px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.4);
  color: white;
  font-size: 20px;
}