<div class="button-collection">
  <div class="collection-header">
    <h2 class="collection-title">Colección de Botones Gradiente</h2>
    <p class="collection-subtitle">Botones modernos con efectos de gradiente impresionantes</p>
  </div>
  
  <div class="button-grid">
    <div class="button-section">
      <h3 class="section-title">Gradientes Primarios</h3>
      <div class="button-row">
        <button class="gradient-btn primary-ocean">
          <span class="btn-text">Azul Océano</span>
        </button>
        <button class="gradient-btn primary-sunset">
          <span class="btn-text">Atardecer</span>
        </button>
        <button class="gradient-btn primary-forest">
          <span class="btn-text">Bosque</span>
        </button>
      </div>
    </div>
  </div>
</div>
     * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.button-collection {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  min-height: 100vh;
  padding: 2rem;
  color: white;
}
.collection-header {
  text-align: center;
  margin-bottom: 3rem;
}
.collection-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(45deg, #fff, #e0e7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.collection-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  font-weight: 300;
}
.button-grid {
  max-width: 1200px;
  margin: 0 auto;
}
.button-section {
  margin-bottom: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
  color: #e0e7ff;
}
.button-row {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.gradient-btn {
  position: relative;
  padding: 12px 24px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 160px;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.gradient-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}
.primary-ocean {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.primary-sunset {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}
.primary-forest {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}