  /* ================================
       Base reset + grouped typography
       ================================ */
    * { box-sizing: border-box; }

    html, body { width: 100%; height: 100%; margin: 0; }

    body, button, label {
      font-family: 'DM Sans', sans-serif;
      font-size: 16px;
      color: #111;
    }

    input {
      font-size: 18px;
	  font-weight: bold;
    }
    /* ================================
       Background animation (Version 1)
       ================================ */
    body {
      min-height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;

      background: #f5f5f3;
      position: relative;
      overflow: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: -20%;
      z-index: 0;
      pointer-events: none;
      background: linear-gradient(120deg, #0ea5e9, #22c55e, #a78bfa, #f59e0b);
      background-size: 300% 300%;
      animation: bgShift 18s ease-in-out infinite;
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      z-index: 0;
      pointer-events: none;

      background: url("bg2.png") center center / cover no-repeat;
      opacity: 0.20;
      mix-blend-mode: overlay;
    }

    @keyframes bgShift {
      0%   { background-position: 0% 50%; }
      50%  { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    @media (prefers-reduced-motion: reduce) {
      body::before { animation: none; }
    }

    /* ================================
       Login UI
       ================================ */
    .login-container {
      width: 100%;
      max-width: 400px;
      padding: 30px;
      text-align: center;
      border-radius: 12px;
      border: 1px solid #ccc;
      background: rgba(255, 255, 255, 0.92);
      position: relative;
      z-index: 1;
    }

    .login-container img {
      width: 120px;
      display: block;
      margin: 0 auto;
      opacity: 0.82; /* logo opacity */
    }

    .login-container label {
      display: block;
      text-align: left;
      margin: 16px 0 6px;
    }

    .login-container input {
      width: 100%;
      padding: 16px 10px;
      border: 1px solid #ccc;
      margin-bottom: 10px;
    }

    .login-container button {
      width: 100%;
      margin-top: 12px;
      padding: 16px 12px;
      font-weight: 600;
      border: none;
      background-color: #00ab6b;
      color: #fff;
      cursor: pointer;
    }

    .login-container input, .login-container button  {
      border-radius: 4px;
	}

    .login-container .error {
      color: #d32f2f;
      margin: 0 0 12px;
      text-align: left;
    }