:root {
    --accent: #22c55e;
    --accent-soft: rgba(34,197,94,0.15);
    --bg-dark: #020617;
    --bg-grad-1: #052e2b;
    --bg-grad-2: #020617;
    --card-bg: rgba(2,6,23,0.85);
    --border: rgba(34,197,94,0.25);
    --text-main: #e5e7eb;
    --text-muted: #94a3b8;
}* {
  box-sizing: border-box;
  font-family: Inter, system-ui, Arial, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at top, var(--bg-grad-1), var(--bg-grad-2));
  color: var(--text-main);
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 36px 16px 80px;
}

h1 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 6px;
  background: linear-gradient(90deg, #34d399, #22c55e, #14b8a6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 14px;
}

.back {
  display: block;
  text-align: center;
  color: #6ee7b7;
  text-decoration: none;
  margin-bottom: 26px;
  font-size: 14px;
  font-weight: 600;
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border-radius: 18px;
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.45);
}

.input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(2,6,23,0.9);
  color: var(--text-main);
  font-size: 15px;
  outline: none;
}

.input::placeholder { color: #64748b; }

.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn {
  margin-top: 16px;
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #022c22;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.btn:active { transform: scale(0.98); }

.result { margin-top: 26px; }

.item {
  display: flex;
  gap: 14px;
  background: rgba(2,6,23,0.85);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 14px;
}

.item img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--border);
  object-fit: cover;
  background: #020617;
}

.item h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: #6ee7b7;
}

.item p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

.item a {
  display: inline-block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #34d399;
  text-decoration: none;
}

footer {
  text-align: center;
  font-size: 13px;
  color: #64748b;
  margin-top: 42px;
}