html, body {
      height: 100%;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
    }
body {
      font-family: 'Poppins', sans-serif;
      background: #f9fafb;
    }
    
    .section-title {
      font-size: 2.4rem;
      font-weight: 700;
      margin-bottom: 2.5rem;
      text-align: center;
      background: linear-gradient(90deg, #111827, #ff6b35, #f0b429);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
/* Ensure full height layout for sticky footer */
    main {
      flex: 1; /* push footer down */
    }

    /* Fix canvas to cover background without interfering with content */
    #falling-leaves {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: -1; /* stay behind everything */
    }

    .skill-card {
      background: #fff;
      border-radius: 16px;
      box-shadow: 0 6px 25px rgba(0,0,0,0.08);
      padding: 35px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .skill-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }

    .progress {
      height: 14px;
      border-radius: 8px;
      background: #e9ecef;
      overflow: hidden;
    }

    .progress-bar {
      width: 0%;
      border-radius: 8px;
      background: linear-gradient(90deg, #0f172a 0%, #1e293b 40%, #334155 70%, #475569 100%);
      transition: width 1.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    }

    .skill-label {
      font-weight: 600;
      margin-bottom: 8px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 1rem;
    }

    .skill-label i {
      margin-right: 8px;
    }

    /* Responsive tweaks */
    @media (max-width: 768px) {
      .skills-section {
        padding: 60px 15px;
      }
      .skill-card {
        padding: 25px;
      }
      .section-title {
        font-size: 2rem;
      }
    }

    footer {
      --bs-bg-opacity: 1;
      background-color: rgba(var(--bs-dark-rgb), var(--bs-bg-opacity)) !important;
    }