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

body {
  font-family: "Poppins", sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.container {
  background: white;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 900px;
  margin: 40px auto;
  overflow: hidden;
  animation: fadeIn 0.7s ease-out;
  flex: 1;
  display: flex;
  flex-direction: column;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 25px;
  text-align: center;
  font-size: 1.8em;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

header::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  animation: shine 3s infinite;
}

@keyframes shine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.main-content {
  padding: 40px;
}

h1,
h2,
h3 {
  color: #333;
  font-weight: 600;
  margin-bottom: 20px;
  text-align: center;
}

p {
  color: #555;
  line-height: 1.8;
  margin-bottom: 15px;
  text-align: justify;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.feature-card {
  background: #f9f9fb;
  padding: 30px 20px;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-card i {
  font-size: 2.8em;
  color: #667eea;
  margin-bottom: 15px;
}

.quote {
  text-align: center;
  font-style: italic;
  margin-top: 30px;
  font-size: 1.1em;
  color: #444;
}

footer {
  background: linear-gradient(135deg, #3b56d0 0%, #630eb7 100%);
  color: white;
  text-align: center;
  padding: 20px 15px;
  border-radius: 0 0 20px 20px;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.footer-content p {
  color: white;
}
.footer-links {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.footer-links a {
  color: white;
  font-size: 1.3em;
  transition: all 0.3s ease;
  text-decoration: none;
}

.footer-links a:hover {
  transform: scale(1.2);
  color: #ffd700;
}