.content {
      background-color:white;
    }
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: "Encode Sans Condensed", sans-serif; 
    }
    
    .container {
      display: flex;
      height: 100vh;
    }

    .left-panel {
      flex: 1;
      padding: 2rem;
      color: white;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      /*background: linear-gradient(135deg, #222 0%, #444 150%); */ 
      /* background: linear-gradient(135deg, #0078d4 0%, #034fa0 150%); */
      background: linear-gradient(135deg, #2f3338 0%, #333333 150%); 
      position: relative;
    }

    .left-panel::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
      opacity: 0.2;
    }

    .extraline {
      margin-bottom:16px;
    }
    
    #content {
      background-color: white;
      font-family: "Encode Sans Condensed", sans-serif; 
    }
    
    .brand-content {
      z-index: 1;
      max-width: 420px;
      text-align: center;
      animation: slideFadeIn 1s ease-out;
    }

    .logo {
      font-size: 3rem;
      font-weight: 700;
      text-shadow: 0 2px 4px rgba(0,0,0,0.2);
      margin-left:-20px;
      font-family: "Encode Sans Condensed", sans-serif; 
    }

    .tagline {
      margin: 0.6rem 0 2rem;
      font-size: 1.25rem;
      opacity: 0.9;
      font-family: "Encode Sans Condensed", sans-serif; 
      width:80%;
    }

    .feature {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.15rem;
      margin-bottom: 0.75rem;
      opacity: 0.95;
      font-family: "Roboto", sans-serif;
      animation: slideInLeft 0.6s ease-out forwards;
      animation-delay: calc(var(--delay) * 0.1s);
      opacity: 0;
    }

    .feature:nth-child(1) { --delay: 1; }
    .feature:nth-child(2) { --delay: 2; }
    .feature:nth-child(3) { --delay: 3; }
    .feature:nth-child(4) { --delay: 4; }
    .feature:nth-child(5) { --delay: 5; }

    .feature-icon {
      width: 40px;
      height: 40px;
      background: rgba(255,255,255,0.2);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.3);
      transition: all 0.3s ease;
    }

    .feature:hover .feature-icon {
      /*background: rgba(255,255,255,0.3); */
      background: black; /* #0a58ca; */
      transform: scale(1.05);
    }

    .feature-icon svg {
      width: 20px;
      height: 20px;
      fill: white;
    }

    .right-panel {
      flex: 1;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 2rem;
    }

    .login-form {
      width: 100%;
      max-width: 530px;
      background: white;
      padding: 2rem;
      border-radius: 12px;
      box-shadow: 0 10px 24px rgba(0,0,0,0.2);
      animation: slideFadeIn 0.7s ease-out;
    }

    .form-header {
      text-align: center;
      margin-bottom: 2rem;
    }

    .form-title {
      font-size: 2rem;
      font-weight: 600;
      color: #026467;
      font-family: "Encode Sans Condensed", sans-serif;  
    }

    .form-subtitle {
      font-size: 1.15rem;
      color: #555;
      opacity: 0.8;
      font-family: "Encode Sans Condensed", sans-serif; 
    }

    .form-group {
      margin-bottom: 1.5rem;
    }

    .form-label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 420;
      font-family: "Encode Sans Condensed", sans-serif; 
    }

    .form-input {
      width: 100%;
      padding: 0.75rem 1rem;
      border: 2px solid #e1e5e9;
      border-radius: 10px;
      font-size: 1rem;
      transition: 0.2s;
      font-family: "Encode Sans Condensed", sans-serif; 
    }

    .form-input:focus {
      outline: none;
      border-color: #667eea;
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
    }

    .password-container {
      position: relative;
    }

    .password-toggle {
      position: absolute;
      top: 50%;
      right: 1rem;
      transform: translateY(-50%);
      background: none;
      border: none;
      color: #888;
      cursor: pointer;
      font-size: 0.9rem;
      padding: 4px;
      border-radius: 4px;
      transition: all 0.2s ease;
    }

    .password-toggle:hover {
      background: rgba(102, 126, 234, 0.1);
      color: #667eea;
    }

    .form-options {
      display: flex;
      justify-content: space-between;
      font-size: 0.9rem;
      margin-bottom: 1.5rem;
    }

    .login-button {
      width: 100%;
      padding: 0.9rem;
      font-weight: 600;
      border: none;
      border-radius: 10px;
      color: white;
      /*background: linear-gradient(135deg, #000 0%, #444 150%); */
      /* background: linear-gradient(135deg, #0078d4 0%, #034fa0 150%);*/
      background: linear-gradient(135deg, #2f3338 0%, #333333 150%); 
      cursor: pointer;
      transition: 0.2s;
      font-size: 1.1rem;
    }

    .login-button:hover {
      box-shadow: 0 6px 16px rgba(74, 144, 226, 0.3);
      transform: translateY(-1px);
    }

    #submitBtn:disabled {
       opacity: 0.5;
       cursor: not-allowed;
       background-color: #ccc;
    }

    #submitBtn:enabled {
      opacity: 1;
      cursor: pointer;
      background: linear-gradient(135deg, #2f3338 0%, #333333 150%); 
      /*background: linear-gradient(135deg, #0078d4 0%, #034fa0 150%);*/
    }
    
    .signup-link {
      text-align: center;
      margin-top: 1rem;
      font-size: 1.0rem;
      color: #666;
      font-family: "Encode Sans Condensed", sans-serif; 
    }

    .signup-link a {
      color: #d53081;
      font-weight: 500;
      text-decoration: none;
    }

    .signup-link a:hover {
      text-decoration: underline;
    }

    @keyframes slideFadeIn {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes slideInLeft {
      from {
        opacity: 0;
        transform: translateX(-20px);
      }
      to {
        opacity: 0.95;
        transform: translateX(0);
      }
    }

    @media (max-width: 768px) {
      .container {
        flex-direction: column;
      }

      .left-panel {
        min-height: 40vh;
        padding: 1rem;
      }

      .features {
        display: none;
      }

      .right-panel {
        padding: 1rem;
      }

      .logo {
        font-size: 2rem;
      }
    }
    
    .digit-input { width: 15%; margin:5px 5px; height:52px;}