body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
  color: #333;
}

.slides-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

.slide {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
  overflow: hidden;
}

.slide-header {
  background-color: #4285F4;
  color: white;
  padding: 15px 20px;
}

.slide-title {
  margin: 0;
  font-size: 24px;
  font-weight: 500;
}

.slide-content {
  padding: 20px;
}

.slide-content p {
  line-height: 1.6;
  margin-bottom: 15px;
}

.slide-content ul, .slide-content ol {
  margin-bottom: 15px;
  padding-left: 25px;
}

.slide-content li {
  margin-bottom: 8px;
  line-height: 1.5;
}

.slide-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 15px auto;
  border-radius: 4px;
}

.slide-footer {
  background-color: #f9f9f9;
  padding: 10px 20px;
  font-size: 14px;
  color: #666;
  border-top: 1px solid #eee;
}

.two-column {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.column {
  flex: 1;
}

.highlight-box {
  background-color: #e8f0fe;
  border-left: 4px solid #4285F4;
  padding: 15px;
  margin: 15px 0;
}

.note-box {
  background-color: #fef8e8;
  border-left: 4px solid #fbbc04;
  padding: 15px;
  margin: 15px 0;
}

.warning-box {
  background-color: #fce8e6;
  border-left: 4px solid #ea4335;
  padding: 15px;
  margin: 15px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}

table, th, td {
  border: 1px solid #ddd;
}

th {
  background-color: #4285F4;
  color: white;
  padding: 10px;
  text-align: left;
}

td {
  padding: 10px;
}

tr:nth-child(even) {
  background-color: #f2f2f2;
}

.google-blue {
  color: #4285F4;
}

.google-red {
  color: #EA4335;
}

.google-yellow {
  color: #FBBC05;
}

.google-green {
  color: #34A853;
}

.text-center {
  text-align: center;
}

.cover-slide {
  text-align: center;
  padding: 50px 20px;
}

.cover-slide h1 {
  font-size: 36px;
  margin-bottom: 20px;
  color: #4285F4;
}

.cover-slide h2 {
  font-size: 24px;
  font-weight: normal;
  margin-bottom: 30px;
  color: #5f6368;
}

.cover-slide .author {
  font-size: 18px;
  margin-top: 40px;
  color: #5f6368;
}

.navigation {
  display: flex;
  justify-content: space-between;
  margin: 20px 0;
}

.nav-button {
  background-color: #4285F4;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}

.nav-button:hover {
  background-color: #3367d6;
}

.nav-button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

.slide-number {
  text-align: center;
  font-size: 14px;
  color: #666;
  margin-top: 10px;
}