/* ---------- Root Colors from FMC Logo ---------- */
    :root {
      --fmc-green: #00703c;
      --fmc-light-green: #0da76e;
      --fmc-white: #ffffff;
      --fmc-gray: #f2f2f2;
    }

    /* ---------- Reset & Body ---------- */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: "Poppins", sans-serif;
    }

    body {
      background: linear-gradient(135deg, var(--fmc-green) 40%, #0a3c20);
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--fmc-white);
    }

    /* ---------- Login Card ---------- */
    .login-container {
      background: var(--fmc-white);
      color: #333;
      border-radius: 20px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
      width: 380px;
      padding: 40px 35px;
      position: relative;
      overflow: hidden;
      animation: fadeIn 1.2s ease;
    }

    /* ---------- Logo ---------- */
    .logo {
      display: block;
      margin: 0 auto;
      width: 90px;
      animation: floatLogo 3s ease-in-out infinite;
    }

    @keyframes floatLogo {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-8px); }
    }

    /* ---------- Title ---------- */
    h2 {
      text-align: center;
      color: var(--fmc-green);
      margin-top: 15px;
      margin-bottom: 25px;
      font-weight: 600;
    }

    /* ---------- Input Fields ---------- */
    .input-group {
      position: relative;
      margin-bottom: 22px;
    }

    .input-group input {
      width: 100%;
      padding: 12px 15px;
      border: 1.5px solid #ccc;
      border-radius: 8px;
      background: var(--fmc-gray);
      font-size: 15px;
      outline: none;
      transition: 0.3s;
    }

    .input-group input:focus {
      border-color: var(--fmc-green);
      background: #fff;
      box-shadow: 0 0 10px rgba(0, 112, 60, 0.2);
    }

    .input-group label {
      position: absolute;
      top: 50%;
      left: 15px;
      transform: translateY(-50%);
      color: #777;
      pointer-events: none;
      transition: 0.3s;
    }

    .input-group input:focus + label,
    .input-group input:not(:placeholder-shown) + label {
      top: 0;
      left: 10px;
      font-size: 13px;
      background: var(--fmc-white);
      color: var(--fmc-green);
      padding: 0 5px;
    }

    /* ---------- Button ---------- */
    .btn {
      width: 100%;
      background: var(--fmc-green);
      color: var(--fmc-white);
      border: none;
      padding: 12px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .btn:hover {
      background: var(--fmc-light-green);
      transform: translateY(-3px);
      box-shadow: 0 6px 15px rgba(0, 112, 60, 0.3);
    }

    /* ---------- Footer ---------- */
    .footer {
      text-align: center;
      margin-top: 25px;
      font-size: 13px;
      color: #666;
    }

    .footer span {
      color: var(--fmc-green);
      font-weight: 600;
    }

    /* ---------- Animations ---------- */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* ---------- Floating Particles ---------- */
    .bg-bubbles {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      overflow: hidden;
    }

    .bg-bubbles li {
      position: absolute;
      list-style: none;
      display: block;
      width: 20px;
      height: 20px;
      background: rgba(255, 255, 255, 0.15);
      animation: moveBubbles 25s linear infinite;
      bottom: -150px;
      border-radius: 50%;
    }

    .bg-bubbles li:nth-child(1) { left: 10%; width: 80px; height: 80px; animation-delay: 0s; }
    .bg-bubbles li:nth-child(2) { left: 25%; width: 40px; height: 40px; animation-delay: 3s; animation-duration: 20s; }
    .bg-bubbles li:nth-child(3) { left: 70%; width: 60px; height: 60px; animation-delay: 4s; }
    .bg-bubbles li:nth-child(4) { left: 40%; width: 50px; height: 50px; animation-delay: 6s; }
    .bg-bubbles li:nth-child(5) { left: 65%; width: 20px; height: 20px; animation-delay: 1s; animation-duration: 25s; }

    @keyframes moveBubbles {
      0% { transform: translateY(0) rotate(0deg); opacity: 1; }
      100% { transform: translateY(-700px) rotate(360deg); opacity: 0; }
    }