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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.header {
  background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
  color: white;
  padding: 40px;
  text-align: center;
}

.header h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
  font-weight: 300;
}

.header p {
  opacity: 0.9;
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}

.main-content {
  padding: 50px 40px;
}

.section-title {
  font-size: 2rem;
  font-weight: 600;
  color: #333;
  text-align: center;
  margin-bottom: 15px;
}

.section-description {
  text-align: center;
  color: #666;
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cloud-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cloud-card {
  background: white;
  border: 2px solid #f0f0f0;
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.cloud-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(102, 126, 234, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.cloud-card:hover::before {
  left: 100%;
}

.cloud-card:hover {
  border-color: #667eea;
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(102, 126, 234, 0.2);
}

.cloud-icon {
  width: 200px;
  height: 100px;
  margin: 0 auto 20px auto;
  display: block;
  object-fit: contain;
}

.aws-card {
  border-left: 4px solid #ff9900;
}

.aws-card:hover {
  border-color: #ff9900;
  box-shadow: 0 15px 35px rgba(255, 153, 0, 0.2);
}

.azure-card {
  border-left: 4px solid #0078d4;
}

.azure-card:hover {
  border-color: #0078d4;
  box-shadow: 0 15px 35px rgba(0, 120, 212, 0.2);
}

.gcp-card {
  border-left: 4px solid #4285f4;
}

.gcp-card:hover {
  border-color: #4285f4;
  box-shadow: 0 15px 35px rgba(66, 133, 244, 0.2);
}

.multicloud-card {
  border-left: 4px solid #667eea;
}

.multicloud-card:hover {
  border-color: #667eea;
  box-shadow: 0 15px 35px rgba(102, 126, 234, 0.2);
}

.aws-card .cloud-icon,
.azure-card .cloud-icon,
.gcp-card .cloud-icon,
.multicloud-card .cloud-icon {
  filter: none;
}

.cloud-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #333;
}

.cloud-description {
  color: #666;
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 20px;
}

.cloud-features {
  list-style: none;
  text-align: left;
  margin-bottom: 25px;
}

.cloud-features li {
  color: #555;
  margin-bottom: 8px;
  padding-left: 20px;
  position: relative;
  font-size: 0.9rem;
}

.cloud-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4ecdc4;
  font-weight: bold;
}

.cloud-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #667eea;
  font-weight: 600;
  font-size: 1rem;
}

.cloud-card:hover .cloud-action {
  transform: translateX(5px);
  transition: transform 0.3s ease;
}

@media (max-width: 768px) {
  .header {
    padding: 30px 20px;
  }

  .header h1 {
    font-size: 2.2rem;
  }

  .main-content {
    padding: 30px 20px;
  }

  .cloud-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 400px;
  }

  .cloud-card {
    padding: 25px 20px;
  }
}
/* User Guide Section Styles - Add these to your index_style.css */

.user-guide-section {
  margin-top: 60px;
  padding: 40px 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 20px;
  margin-bottom: 40px;
}

.user-guide-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.user-guide-content {
  text-align: center;
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.user-guide-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #667eea, #764ba2);
  border-radius: 20px 20px 0 0;
}

.user-guide-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.user-guide-title {
  font-size: 2.2rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 15px;
}

.user-guide-description {
  font-size: 1.1rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.feature-icon {
  font-size: 1.3rem;
  min-width: 24px;
}

.user-guide-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 18px 32px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  margin-bottom: 20px;
}

.user-guide-download-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  background: linear-gradient(135deg, #5a67d8 0%, #6b5b95 100%);
}

.download-icon {
  font-size: 1.3rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-3px);
  }
  60% {
    transform: translateY(-2px);
  }
}

.user-guide-note {
  color: #666;
  font-size: 0.95rem;
  margin-top: 15px;
  opacity: 0.8;
}

/* Responsive Design for User Guide */
@media (max-width: 768px) {
  .user-guide-section {
    margin-top: 40px;
    padding: 30px 0;
  }

  .user-guide-content {
    padding: 30px 20px;
  }

  .user-guide-title {
    font-size: 1.8rem;
  }

  .user-guide-download-btn {
    padding: 16px 28px;
    font-size: 1rem;
  }
}