:root {
  --bg-color: #0b0f19;
  --card-bg: rgba(18, 24, 38, 0.85);
  --card-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.3);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-full: 9999px;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  position: relative;
  overflow: hidden;
  padding: 24px;
}

/* Arka plan ışık efekti */
.background-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, rgba(6, 182, 212, 0.15) 35%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: 560px;
  position: relative;
  z-index: 1;
}

/* Ana Kart Tasarımı */
.card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
  animation: fadeIn 0.6s ease-out;
}

/* Durum Rozeti */
.badge-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--success-glow);
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  background-color: var(--success);
  border-radius: 50%;
  opacity: 0.35;
  animation: pulse 2s infinite;
}

.badge-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--success);
  letter-spacing: 0.02em;
}

/* Başlık Alanı */
.title-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.main-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

.subtitle {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.5;
  font-weight: 400;
}

/* Bilgi Tablosu / Grid */
.info-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 4px;
}

.info-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.info-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}

.value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.font-mono {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.text-success {
  color: var(--success);
}

/* Alt Bilgi */
.action-footer {
  border-top: 1px solid var(--card-border);
  padding-top: 20px;
  width: 100%;
}

.hint-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Animasyonlar */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0.7;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.6);
    opacity: 0;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0;
  }
}

/* Mobil Uyumluluk */
@media (max-width: 480px) {
  .card {
    padding: 32px 20px;
  }
  
  .main-title {
    font-size: 2.8rem;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}