.competition-stack {
      display: flex;
      flex-direction: column;
      gap: 20px;
      max-width: 800px;
      margin: 0 auto;
      padding: 40px 20px;
    }

    .btn-stack {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      padding: 22px;
      text-decoration: none;
      color: var(--primary-blue);
      background: var(--bg-card);
      border: 2px solid var(--primary-blue);
      border-radius: 8px;
      font-size: 1.3rem;
      font-weight: 500;
      transition: all 0.3s ease;
      text-align: center;
    }

    .btn-stack:hover {
      background: var(--primary-blue);
      color: white;
      transform: translateY(-3px);
      box-shadow: 0 10px 20px rgba(0, 74, 153, 0.15);
    }

    .status-msg {
      text-align: center;
      font-size: 1.4rem;
      margin-top: 40px;
      color: var(--primary-black);
      font-weight: 400;
    }