.contests-hero {
      padding: clamp(4rem, 10vw, 7rem) 0 clamp(2rem, 5vw, 3.5rem);
      border-bottom: var(--ui-border) solid var(--ui-line);
    }
    .contests-hero .hero-label {
      font-family: var(--font-mono); font-size: .68rem; letter-spacing: .18em;
      text-transform: uppercase; color: var(--ui-accent); margin-bottom: 16px;
    }
    .contests-hero h1 {
      font-family: var(--font-serif); font-weight: 700; letter-spacing: -0.02em;
      font-size: clamp(1.6rem, 4.5vw, 2.6rem); margin-bottom: 14px;
    }
    .contests-hero p { color: var(--ui-fg-muted); max-width: 560px; line-height: 1.8; }

    .contests-toolbar {
      display: flex; align-items: center; justify-content: space-between;
      gap: 16px; flex-wrap: wrap; margin-bottom: var(--gap-xl);
    }
    .contests-count {
      font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em;
      text-transform: uppercase; color: var(--ui-fg-muted);
    }
    .status-filter { display: flex; gap: 8px; flex-wrap: wrap; }
    .status-filter button {
      padding: 8px 18px; background: transparent; cursor: pointer;
      border: var(--ui-border) solid var(--ui-line); color: var(--ui-fg-muted);
      font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em;
      transition: all .15s ease;
    }
    .status-filter button:hover { border-color: var(--ui-line-hover); color: var(--ui-fg); }
    .status-filter button.active { border-color: var(--ui-accent); color: var(--ui-accent); }

    .contests-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: var(--gap-lg);
    }
    .contest-card.ended { opacity: .65; }
    .contest-card.ended .contest-label { color: var(--ui-fg-muted); }
    .contest-card.ended:hover { opacity: .9; }

    .empty-state {
      grid-column: 1 / -1; text-align: center; padding: 64px 20px;
      color: var(--ui-fg-muted); font-family: var(--font-mono); font-size: .8rem;
    }
    @media (max-width: 640px) {
      .contests-grid { grid-template-columns: 1fr; }
    }