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

body {
  font-family: "Segoe UI", Arial, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  min-height: 100vh;
  padding: 60px 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

h1 {
  text-align: center;
  color: white;
  font-size: 36px;
  margin-bottom: 15px;
}

.subtitle {
  text-align: center;
  color: #aaa;
  margin-bottom: 50px;
  font-size: 16px;
}

/* ===================================
           PRICING GRID (FLEXBOX)
           =================================== */
.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

/* ===================================
           PRICING CARD
           =================================== */
.pricing-card {
  background-color: white;
  border-radius: 20px;
  padding: 30px;
  width: 320px;
  text-align: center;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Popular Plan Badge */
.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #e94560;
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
}

/* Plan Name */
.plan-name {
  font-size: 24px;
  font-weight: bold;
  color: #1a1a2e;
  margin-bottom: 10px;
}

/* Price */
.price {
  font-size: 48px;
  font-weight: bold;
  color: #1a1a2e;
  margin: 20px 0;
}

.price span {
  font-size: 16px;
  font-weight: normal;
  color: #666;
}

/* Description */
.plan-description {
  color: #666;
  font-size: 14px;
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

/* Features List */
.features {
  list-style: none;
  text-align: left;
  margin-bottom: 30px;
}

.features li {
  padding: 10px 0;
  color: #555;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
}

.features li:last-child {
  border-bottom: none;
}

.features li::before {
  content: "✓";
  color: #4a90e2;
  font-weight: bold;
  margin-right: 10px;
}

/* Button */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  width: 100%;
  box-sizing: border-box;
}

.btn-primary {
  background-color: #4a90e2;
  color: white;
  border: 2px solid #4a90e2;
}

.btn-primary:hover {
  background-color: #357abd;
  border-color: #357abd;
}

.btn-outline {
  background-color: transparent;
  color: #4a90e2;
  border: 2px solid #4a90e2;
}

.btn-outline:hover {
  background-color: #4a90e2;
  color: white;
}

/* Popular Card Styling */
.popular {
  background: linear-gradient(135deg, white 0%, #f8f9fa 100%);
  border: 2px solid #e94560;
  transform: scale(1.02);
}

.popular:hover {
  transform: scale(1.02) translateY(-10px);
}

/* ===================================
           SECOND PRICING TABLE (Different Style)
           =================================== */
.section-title {
  color: white;
  margin: 60px 0 30px;
  font-size: 28px;
  text-align: center;
}

.pricing-grid-alt {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 20px;
}

.card-alt {
  background-color: white;
  border-radius: 16px;
  padding: 25px;
  width: 300px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid #e0e0e0;
}

.card-alt:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.card-alt .price {
  font-size: 36px;
  color: #4a90e2;
}

.card-alt .btn {
  background-color: #4a90e2;
  color: white;
  border: none;
}

.card-alt .btn:hover {
  background-color: #357abd;
}

hr {
  margin: 50px 0;
  border-color: #2a3a5a;
}

/* ===================================
           FLEXBOX REFERENCE
           =================================== */
.reference {
  background-color: #0f3460;
  border-radius: 16px;
  padding: 25px;
  margin-top: 50px;
}

.reference h3 {
  color: white;
  margin-bottom: 15px;
}

.code {
  background-color: #1e1e2e;
  color: #82b1ff;
  padding: 15px;
  border-radius: 8px;
  font-family: "Courier New", monospace;
  font-size: 13px;
  overflow-x: auto;
}

footer {
  text-align: center;
  color: #666;
  margin-top: 60px;
  padding-top: 30px;
}