.ping-section {
  background: linear-gradient(180deg, 
    var(--background-color) 0%, 
    color-mix(in srgb, var(--background-color) 95%, var(--primary-color)) 50%,
    var(--background-color) 100%
  );
  position: relative;
  overflow: hidden;
}
/* Line removed between tutorials and ping sections */
.ping-section h2 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
}
.ping-section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}
#ping-chart-container {
  background: var(--card-background);
  border: 1px solid color-mix(in srgb, var(--primary-color) 20%, var(--border-color));
  border-radius: 20px;
  padding: 30px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.12),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 10%, transparent) inset,
    0 4px 16px color-mix(in srgb, var(--primary-color) 15%, transparent);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#ping-chart-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    color-mix(in srgb, var(--primary-color) 5%, transparent), 
    transparent
  );
  transition: left 0.6s ease;
}
#ping-chart-container:hover::before {
  left: 100%;
}
#ping-chart-container:hover {
  border-color: color-mix(in srgb, var(--primary-color) 40%, var(--border-color));
  box-shadow: 
    0 12px 48px rgba(0, 0, 0, 0.18),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 20%, transparent) inset,
    0 6px 24px color-mix(in srgb, var(--primary-color) 30%, transparent);
  transform: translateY(-2px);
}
.dark-mode #ping-chart-container {
  background: color-mix(in srgb, var(--card-background) 98%, var(--primary-color));
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 15%, transparent) inset,
    0 4px 16px color-mix(in srgb, var(--primary-color) 20%, transparent);
}
.dark-mode #ping-chart-container:hover {
  box-shadow: 
    0 12px 48px rgba(0, 0, 0, 0.4),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 30%, transparent) inset,
    0 6px 24px color-mix(in srgb, var(--primary-color) 40%, transparent);
}
.plans-section {
  position: relative;
  background: linear-gradient(180deg,
    var(--background-color) 0%,
    color-mix(in srgb, var(--secondary-color) 98%, var(--primary-color)) 100%
  );
}
.plans-section h2 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: -0.5px;
  position: relative;
  display: inline-block;
}
.plans-section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}
.plan-card {
  background: var(--card-background);
  border: 1.5px solid color-mix(in srgb, var(--primary-color) 15%, var(--border-color));
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.08),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 8%, transparent) inset;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.plan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.plan-card:hover::before {
  opacity: 1;
}
.plan-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, 
    color-mix(in srgb, var(--primary-color) 3%, transparent) 0%, 
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.plan-card:hover::after {
  opacity: 1;
}
.plan-card:hover {
  border-color: color-mix(in srgb, var(--primary-color) 30%, var(--border-color));
  box-shadow: 
    0 16px 48px rgba(0, 0, 0, 0.15),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 15%, transparent) inset,
    0 0 32px color-mix(in srgb, var(--primary-color) 15%, transparent);
  transform: translateY(-8px) scale(1.02);
}
.dark-mode .plan-card {
  background: color-mix(in srgb, var(--card-background) 98%, var(--primary-color));
  border-color: color-mix(in srgb, var(--primary-color) 20%, var(--border-color));
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.2),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 12%, transparent) inset;
}
.dark-mode .plan-card:hover {
  border-color: color-mix(in srgb, var(--primary-color) 40%, var(--border-color));
  box-shadow: 
    0 16px 48px rgba(0, 0, 0, 0.3),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 25%, transparent) inset,
    0 0 48px color-mix(in srgb, var(--primary-color) 40%, transparent);
}
.plan-card.vip-plan {
  border-color: var(--primary-color);
  background: linear-gradient(135deg,
    var(--card-background) 0%,
    color-mix(in srgb, var(--primary-color) 5%, var(--card-background)) 100%
  );
  box-shadow: 
    0 12px 32px color-mix(in srgb, var(--accent-color) 15%, transparent),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 20%, transparent) inset,
    0 0 40px color-mix(in srgb, var(--primary-color) 20%, transparent);
}
.plan-card.vip-plan::before {
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--primary-color));
  opacity: 1;
}
.plan-card.vip-plan:hover {
  box-shadow: 
    0 20px 56px color-mix(in srgb, var(--accent-color) 25%, transparent),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 30%, transparent) inset,
    0 0 64px color-mix(in srgb, var(--primary-color) 35%, transparent);
  transform: translateY(-10px) scale(1.03);
}
.dark-mode .plan-card.vip-plan {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--card-background) 95%, var(--primary-color)) 0%,
    color-mix(in srgb, var(--primary-color) 8%, var(--card-background)) 100%
  );
  box-shadow: 
    0 12px 32px color-mix(in srgb, var(--accent-color) 25%, transparent),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 25%, transparent) inset,
    0 0 48px color-mix(in srgb, var(--primary-color) 30%, transparent);
}
.plan-card h3 {
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 18px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
  position: relative;
  padding-bottom: 12px;
}
.plan-card h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), transparent);
  border-radius: 2px;
}
.plan-card.vip-plan h3 {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.plan-card.vip-plan h3::after {
  background: linear-gradient(90deg, var(--primary-color), transparent);
}
.plan-card.vip-plan h3 .fa-star {
  color: #fbbf24;
  filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.5));
  animation: starPulse 2s ease-in-out infinite;
}
@keyframes starPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(251, 191, 36, 0.5)); }
  50% { transform: scale(1.1); filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.8)); }
}
.plan-attributes p::before {
  color: var(--primary-color);
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--primary-color) 30%, transparent));
}
.plan-card.vip-plan .plan-attributes p::before {
  color: var(--primary-color);
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--primary-color) 30%, transparent));
}
.plan-card .price.dynamic-price-display {
  font-size: 2em;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  position: relative;
  padding: 8px 0;
}
.plan-card.vip-plan .price.dynamic-price-display {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.plan-customization {
  background: color-mix(in srgb, var(--primary-color) 3%, var(--secondary-color));
  border: 1px solid color-mix(in srgb, var(--primary-color) 10%, var(--border-color));
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 18px;
}
.dark-mode .plan-customization {
  background: color-mix(in srgb, var(--primary-color) 5%, var(--secondary-color));
  border-color: color-mix(in srgb, var(--primary-color) 15%, var(--border-color));
}
.plan-customization label {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.95em;
}
.plan-customization input[type="number"] {
  border: 1px solid color-mix(in srgb, var(--primary-color) 20%, var(--input-border));
  background-color: var(--input-background);
  transition: all 0.3s ease;
}
.plan-customization input[type="number"]:focus {
  border-color: var(--primary-color);
  box-shadow: 
    0 0 0 3px color-mix(in srgb, var(--primary-color) 15%, transparent),
    0 0 12px color-mix(in srgb, var(--primary-color) 20%, transparent);
}
.plan-card .btn {
  border-radius: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-size: 0.95em;
  padding: 14px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.plan-card .primary-btn {
  background: var(--primary-gradient);
  border: none;
  box-shadow: 
    0 4px 16px color-mix(in srgb, var(--primary-color) 30%, transparent),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 50%, transparent) inset;
}
.plan-card .primary-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}
.plan-card .primary-btn:hover::before {
  width: 300px;
  height: 300px;
}
.plan-card .primary-btn:hover {
  background: var(--primary-gradient);
  box-shadow: 
    0 6px 24px color-mix(in srgb, var(--primary-color) 40%, transparent),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 70%, transparent) inset;
  transform: translateY(-2px);
}
.plan-card.vip-plan .primary-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  box-shadow: 
    0 4px 16px color-mix(in srgb, var(--primary-color) 30%, transparent),
    0 0 0 1px color-mix(in srgb, var(--accent-color) 50%, transparent) inset;
}
.plan-card.vip-plan .primary-btn:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  box-shadow: 
    0 6px 24px color-mix(in srgb, var(--primary-color) 40%, transparent),
    0 0 0 1px color-mix(in srgb, var(--accent-color) 70%, transparent) inset;
}
.dashboard-section h2 {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  border-bottom: 2px solid color-mix(in srgb, var(--primary-color) 20%, var(--border-color));
}
.current-plan-card {
  background: var(--card-background);
  border: 1.5px solid color-mix(in srgb, var(--primary-color) 15%, var(--border-color));
  border-left: 4px solid var(--primary-color);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.08),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 8%, transparent) inset;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.current-plan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.current-plan-card:hover::before {
  opacity: 1;
}
.current-plan-card:hover {
  border-color: color-mix(in srgb, var(--primary-color) 25%, var(--border-color));
  box-shadow: 
    0 12px 32px rgba(0, 0, 0, 0.12),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 15%, transparent) inset,
    0 0 24px color-mix(in srgb, var(--primary-color) 15%, transparent);
  transform: translateX(4px);
}
.dark-mode .current-plan-card {
  background: color-mix(in srgb, var(--card-background) 98%, var(--primary-color));
  border-color: color-mix(in srgb, var(--primary-color) 20%, var(--border-color));
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.2),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 12%, transparent) inset;
}
.dark-mode .current-plan-card:hover {
  box-shadow: 
    0 12px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 20%, transparent) inset,
    0 0 32px color-mix(in srgb, var(--primary-color) 30%, transparent);
}
.plan-status,
.status-active,
.status-pending,
.status-expired {
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8em;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border: 1px solid;
}
.status-active {
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: #fff;
  border-color: var(--success-color);
  box-shadow: 0 0 16px color-mix(in srgb, var(--success-color) 40%, transparent);
}
.status-pending {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border-color: #f59e0b;
  box-shadow: 0 0 16px color-mix(in srgb, #f59e0b 40%, transparent);
}
.status-expired,
.status-cancelled {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  border-color: #ef4444;
  box-shadow: 0 0 16px color-mix(in srgb, #ef4444 40%, transparent);
}
.bandwidth-progress {
  height: 10px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--primary-color) 10%, var(--border-color));
  overflow: hidden;
  position: relative;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) inset;
}
.bandwidth-progress::-webkit-progress-value {
  background: var(--primary-gradient);
  border-radius: 10px;
  box-shadow: 0 0 12px color-mix(in srgb, var(--primary-color) 50%, transparent);
  transition: all 0.3s ease;
}
.bandwidth-progress::-moz-progress-bar {
  background: var(--primary-gradient);
  border-radius: 10px;
  box-shadow: 0 0 12px color-mix(in srgb, var(--primary-color) 50%, transparent);
}
@media (max-width: 768px) {
  .plan-card {
    padding: 24px 20px;
  }
  .plan-card h3 {
    font-size: 1.5em;
  }
  .plan-card .price.dynamic-price-display {
    font-size: 1.7em;
  }
  #ping-chart-container {
    padding: 20px;
  }
  .current-plan-card {
    padding: 20px;
  }
}
.plan-attributes p.attr-region {
  position: relative;
}
.plan-attributes p.attr-region::before {
  animation: regionPulse 3s ease-in-out infinite;
}
@keyframes regionPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
#ping-charts-loading,
#plans-loading {
  color: var(--primary-color);
  font-weight: 600;
  animation: loadingPulse 1.5s ease-in-out infinite;
}
@keyframes loadingPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.glow-card.server-info-card {
  background: var(--card-background);
  border: 1.5px solid color-mix(in srgb, var(--primary-color) 15%, var(--border-color));
  border-radius: 16px;
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.08),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 8%, transparent) inset;
}
.dark-mode .glow-card.server-info-card {
  background: color-mix(in srgb, var(--card-background) 98%, var(--primary-color));
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.2),
    0 0 0 1px color-mix(in srgb, var(--primary-color) 12%, transparent) inset;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}