/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0f0f11;
  --card-bg: #1a1a1e;
  --text: #e4e4e7;
  --text-secondary: #888;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --border: #2a2a2e;
  --radius: 16px;
  --radius-sm: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 640px;
  padding: 60px 24px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* === Avatar === */
.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px rgba(108, 92, 231, 0.25);
  transition: transform 0.3s ease;
}

.avatar:hover {
  transform: scale(1.05) rotate(-5deg);
}

.avatar-icon {
  font-size: 40px;
}

/* === Title === */
.title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 40px;
}

/* === Cards === */
.cards {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: all 0.25s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.25s ease;
}

.card:hover {
  background: #222228;
  border-color: var(--accent);
  transform: translateX(4px);
}

.card:hover::before {
  transform: scaleY(1);
}

.card-icon {
  font-size: 28px;
  width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.card-content {
  flex: 1;
  min-width: 0;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
}

.card-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.card-arrow {
  color: var(--text-secondary);
  font-size: 18px;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.card:hover .card-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* === Footer === */
.footer {
  margin-top: 48px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.8;
}

.footer-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  font-size: 12px;
}

/* === Under construction page === */
.construction {
  text-align: center;
  padding: 40px 0;
}

.construction-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.construction h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.construction p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s ease;
}

.back-btn:hover {
  border-color: var(--accent);
  background: #222228;
}

/* === Responsive === */
@media (max-width: 480px) {
  .container {
    padding: 40px 16px 32px;
  }

  .title {
    font-size: 24px;
  }

  .card {
    padding: 14px 16px;
  }
}