* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  color: white;
}

.header h1 {
  font-size: 2.5rem;
  font-weight: 300;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.controls {
  display: flex;
  gap: 10px;
}

.control-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  backdrop-filter: blur(10px);
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.control-btn.active {
  background: rgba(16, 172, 132, 0.8);
  border-color: #10ac84;
  box-shadow: 0 4px 15px rgba(16, 172, 132, 0.4);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.photo-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.photo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.photo-container {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.photo-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.photo-container:hover img {
  transform: scale(1.05);
}

.photo-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    rgba(102, 126, 234, 0.8),
    rgba(118, 75, 162, 0.8)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.photo-container:hover .photo-overlay {
  opacity: 1;
}

.photo-actions {
  display: flex;
  gap: 10px;
}

.action-btn {
  padding: 8px 16px;
  border: 2px solid white;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  font-size: 12px;
  cursor: pointer;
}

.action-btn:hover {
  background: white;
  color: #667eea;
  transform: scale(1.05);
}

.delete-btn {
  border-color: #ff6b6b;
  background: rgba(255, 107, 107, 0.3);
}

.delete-btn:hover {
  background: #ff6b6b;
  color: white;
}

.photo-info {
  padding: 15px;
  text-align: center;
}

.photo-date {
  color: #2c3e50;
  font-size: 14px;
  font-weight: 500;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  color: white;
  padding: 60px 20px;
}

.empty-state h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  opacity: 0.8;
}

.empty-state p {
  opacity: 0.7;
}

@media (max-width: 768px) {
  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
  }

  .header {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .header h1 {
    font-size: 2rem;
  }
}