/* Max — стильная тема: тёмный фон, акцент цвет */
:root {
  --bg: #0d0d0f;
  --bg-card: #16161a;
  --bg-hover: #1c1c21;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --accent: #22d3ee;
  --accent-dim: #06b6d4;
  --border: #27272a;
  --radius: 12px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-dim);
  text-decoration: underline;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

header {
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
header p {
  margin: 0.25rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  transition: border-color 0.2s, background 0.2s;
}
.card:hover {
  background: var(--bg-hover);
  border-color: var(--accent-dim);
}
.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  font-weight: 600;
}
.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}
.form-group textarea {
  min-height: 80px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn:hover {
  background: var(--accent-dim);
}
.btn:active {
  transform: scale(0.98);
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 1.5rem 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.empty {
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 1.5rem;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}