/* drop-shadow.css: Styles for the drop-shadow demo page */

body {
  background: linear-gradient(120deg, #f0f4f8 0%, #e0e7ef 100%);
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #222;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 32px 0 rgba(52, 152, 219, 0.10);
  padding: 32px 24px 24px 24px;
}

h1 {
  text-align: center;
  color: #8e44ad;
  margin-bottom: 16px;
}

.theory-section, .code-section, .demo-section {
  margin-bottom: 32px;
  padding: 18px 20px;
  border-radius: 12px;
  background: #f8fafc;
  box-shadow: 0 2px 8px 0 rgba(52, 152, 219, 0.04);
}

.code-section {
  background: #23272e;
  color: #f8f8f2;
}

.code-block {
  background: #181a20;
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin-top: 10px;
}

.code-block code {
  color: #ffd200;
  font-family: 'Fira Mono', 'Consolas', monospace;
  font-size: 1rem;
}

.demo-section {
  background: #f7f9fb;
}

.demo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 18px;
}

.demo-img, .demo-svg {
  width: 90px;
  height: 90px;
  border-radius: 12px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  transition: filter 0.3s, transform 0.2s;
  box-shadow: 0 2px 8px 0 rgba(52, 152, 219, 0.08);
}

.basic-drop-shadow {
  filter: drop-shadow(4px 4px 8px #888);
}

.colored-drop-shadow {
  filter: drop-shadow(0 8px 16px #8e44ad);
}

.multiple-drop-shadow {
  filter: drop-shadow(2px 2px 4px #3498db) drop-shadow(-2px -2px 4px #ffd200);
}

.interactive-drop-shadow {
  filter: drop-shadow(0 2px 8px #ffd200);
  background: linear-gradient(90deg, #fffbe6 60%, #fff 100%);
  transition: filter 0.3s, background 0.3s, transform 0.2s;
}
.interactive-drop-shadow:hover, .interactive-drop-shadow:focus {
  filter: drop-shadow(0 8px 24px #f7971e) drop-shadow(0 0 8px #ffd200);
  background: linear-gradient(90deg, #fffbe6 0%, #ffe9c7 100%);
  transform: translateY(-4px) scale(1.04);
}

.transparent-drop-shadow {
  filter: drop-shadow(0 8px 16px #3498db);
  background: transparent;
}

.back-btn {
  display: inline-block;
  margin-top: 24px;
  padding: 10px 22px;
  background: linear-gradient(90deg, #8e44ad 60%, #3498db 100%);
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 2px 8px 0 rgba(52, 152, 219, 0.12);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}
.back-btn:hover, .back-btn:focus {
  background: linear-gradient(90deg, #3498db 0%, #8e44ad 100%);
  box-shadow: 0 4px 16px 0 #8e44ad44;
  transform: translateY(-2px) scale(1.03);
}

@media (max-width: 700px) {
  .container {
    padding: 10px 2vw;
  }
  .demo-row {
    flex-direction: column;
    gap: 16px;
  }
  .demo-img, .demo-svg {
    min-width: 0;
    width: 100%;
  }
}