body {
      scroll-behavior: smooth;
    }

    .glass {
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
    }

    .progress-fill {
      background: linear-gradient(90deg, #0ea5e9, #10b981);
      transition: width .3s ease;
    }

    .input {
      width: 100%;
      padding: 12px;
      border-radius: 12px;
      border: 1px solid #d1d5db;
      margin-top: 6px;
    }

    .input:focus {
      outline: none;
      border-color: #10b981;
      box-shadow: 0 0 0 2px rgba(16, 185, 129, .2);
    }
      /* Fade animation */
      @keyframes fade {
        from {
          opacity: 0;
          transform: translateY(8px);
        }

        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .animate-fade {
        animation: fade 0.8s ease forwards;
      }

      .delay-1 {
        animation-delay: .4s;
      }

      .delay-2 {
        animation-delay: .8s;
      }

      /* Ring rotations */
      @keyframes spinSlow {
        from {
          transform: rotate(0);
        }

        to {
          transform: rotate(360deg);
        }
      }

      @keyframes spinFast {
        from {
          transform: rotate(360deg);
        }

        to {
          transform: rotate(0);
        }
      }

      .spin-slow {
        animation: spinSlow 10s linear infinite;
      }

      .spin-reverse {
        animation: spinFast 7s linear infinite;
      }

      .spin-fast {
        animation: spinSlow 4s linear infinite;
      }
  /* =========================================================
   DESIGN TOKENS (Modern 2026 Palette)
========================================================= */
  :root {
    --clr-primary: #0ea5e9;
    --clr-primary-soft: #e0f2fe;

    --clr-accent: #10b981;
    --clr-accent-soft: #ecfdf5;

    --clr-danger: #ef4444;
    --clr-danger-soft: #fee2e2;

    --clr-bg-main: linear-gradient(135deg, #f8fbff, #ffffff 40%, #f0fdf4);

    --clr-text-main: #0f172a;
    --clr-text-muted: #64748b;

    --radius-lg: 18px;
    --radius-md: 14px;
    --radius-sm: 10px;

    --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.10);

    --transition-fast: 0.18s ease;
    --transition-med: 0.28s ease;
  }

  /* =========================================================
   GLOBAL RESET
========================================================= */
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    font-family: "Inter", "Segoe UI", system-ui, sans-serif;
    background: var(--clr-bg-main);
    color: var(--clr-text-main);
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
  }

  /* =========================================================
   GLASS CONTAINER
========================================================= */
  .glass {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(22px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-med),
      box-shadow var(--transition-med);
  }

  .glass:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  /* =========================================================
   HEADINGS
========================================================= */
  h1 {
    letter-spacing: -0.02em;
    animation: fadeSlide 0.7s ease both;
  }

  h2 {
    letter-spacing: -0.01em;
    animation: fadeSlide 0.8s ease both;
  }

  @keyframes fadeSlide {
    from {
      opacity: 0;
      transform: translateY(16px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* =========================================================
   INPUT FIELDS (Modern Floating Feel)
========================================================= */
  .input {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
    background: #ffffff;
    font-size: 15px;
    transition: border var(--transition-fast),
      box-shadow var(--transition-fast),
      transform var(--transition-fast);
  }

  .input::placeholder {
    color: #94a3b8;
  }

  .input:hover {
    border-color: #cbd5e1;
  }

  .input:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
    transform: scale(1.01);
  }

  /* textarea refinement */
  textarea.input {
    min-height: 120px;
    resize: vertical;
  }

  /* =========================================================
   PROGRESS BAR (Gradient Glow)
========================================================= */
  .progress-fill {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg,
        var(--clr-primary),
        var(--clr-accent));
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
    transition: width 0.35s ease;
  }

  /* =========================================================
   PRIMARY BUTTON
========================================================= */
  button[type="submit"] {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    color: #ffffff;
    border: none;
    border-radius: var(--radius-lg);
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
    cursor: pointer;

    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.25);
    transition: transform var(--transition-fast),
      box-shadow var(--transition-fast),
      filter var(--transition-fast);
  }

  button[type="submit"]:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 20px 38px rgba(16, 185, 129, 0.35);
    filter: brightness(1.05);
  }

  button[type="submit"]:active {
    transform: scale(0.98);
  }

  /* =========================================================
   VIEW BUTTON
========================================================= */
  a.text-sky-600 {
    display: inline-block;
    background: var(--clr-primary-soft);
    color: var(--clr-primary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
  }

  a.text-sky-600:hover {
    background: #bae6fd;
    transform: translateY(-1px);
  }

  /* =========================================================
   DELETE BUTTON
========================================================= */
  button.bg-red-100,
  button.text-red-600 {
    background: var(--clr-danger-soft);
    color: var(--clr-danger);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-weight: 600;
    transition: all var(--transition-fast);
  }

  button.bg-red-100:hover {
    background: #fecaca;
    transform: translateY(-1px);
  }

  /* =========================================================
   FILE PREVIEW ROW
========================================================= */
  .file-row,
  .flex.items-center.justify-between.bg-white {
    border-radius: var(--radius-md);
    padding: 10px 14px;
    transition: background var(--transition-fast),
      transform var(--transition-fast);
  }

  .file-row:hover {
    background: #f8fafc;
    transform: scale(1.01);
  }

  /* =========================================================
   LOGO PREVIEW IMAGE
========================================================= */
  #logoPreview {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  #logoPreview:hover {
    transform: scale(1.05);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
  }

  /* =========================================================
   RESPONSIVE DESIGN
========================================================= */

  /* Large desktop */
  @media (min-width: 1400px) {
    .glass {
      padding: 44px 56px;
    }
  }

  /* Laptop */
  @media (max-width: 1200px) {
    h1 {
      font-size: 40px;
    }
  }

  /* Tablet */
  @media (max-width: 1024px) {
    h1 {
      font-size: 34px;
    }

    .glass {
      padding: 28px;
    }
  }

  /* Mobile */
  @media (max-width: 768px) {
    h1 {
      font-size: 28px;
    }

    h2 {
      font-size: 20px;
    }

    .input {
      padding: 12px;
      font-size: 14px;
    }

    button[type="submit"] {
      width: 100%;
      padding: 14px;
    }

    .glass {
      padding: 22px;
      border-radius: 16px;
    }
  }

  /* Small mobile */
  @media (max-width: 480px) {
    h1 {
      font-size: 24px;
    }

    .input {
      font-size: 13px;
    }
  }