    /* --GLOBAL & LAYOUT--*/
    * { box-sizing: border-box; }

    body {
      min-height: 100vh;
      min-height: 100dvh;
      background: #f8fafc;
      font-family: 'Poppins', sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 1rem;
      margin: 0;
    }

    .login-container {
      background: #ffffff;
      border-radius: 12px;
      border: 1px solid rgba(0,0,0,0.03);
      box-shadow: 0 10px 30px rgba(79, 107, 253, 0.05);
      padding: 2.5rem 2rem;
      max-width: 420px;
      width: 100%;
    }

    /* Mobile Responsive */
    @media (max-width: 576px) {
      body { padding: 0; align-items: stretch; }
      .login-container {
        max-width: none;
        border-radius: 0;
        box-shadow: none;
        border: none;
        min-height: 100vh;
      }
    }

    .logo-header img { height: 45px; max-width: 100%; }
    .logo-header span { font-size: 1.5rem; font-weight: 700; color: #4F6BFD; }
    
    .admin-title { font-size: 1.1rem; font-weight: 600; color: #333; margin-bottom: 0.5rem; }
    .subtitle { font-size: 0.85rem; color: #666; margin-bottom: 2rem; }

    /* ---INPUT FIELDS--- */
    .form-group {
      position: relative;
      margin-bottom: 1.5rem;
    }

    input {
      width: 100%;
      padding: 12px 16px 12px 42px;
      border: 1.5px solid #e1e8f0;
      border-radius: 8px;
      font-size: 0.9rem;
      outline: none;
      transition: all 0.3s ease;
      height: 48px;
      background: #ffffff;
      color: #333;
    }

    input:focus {
      border-color: #4F6BFD;
      box-shadow: 0 0 0 4px rgba(79, 107, 253, 0.1);
    }

    label {
      position: absolute;
      top: 50%;
      left: 42px;
      transform: translateY(-50%);
      font-size: 0.85rem;
      color: #8a98ab;
      pointer-events: none;
      transition: all 0.2s ease;
      background: transparent;
      padding: 0 4px;
    }

    input:focus + label,
    input:not(:placeholder-shown) + label {
      top: -10px;
      left: 30px;
      font-size: 0.75rem;
      background: #ffffff;
      color: #4F6BFD;
      font-weight: 600;
      transform: translateY(0);
    }

    .form-group svg {
      position: absolute;
      top: 50%;
      left: 14px;
      transform: translateY(-50%);
      width: 18px;
      height: 18px;
      stroke: #8a98ab;
      fill: none;
      stroke-width: 2;
      transition: stroke 0.3s ease;
      pointer-events: none;
    }
    input:focus ~ svg { stroke: #4F6BFD; }

    /* Error States for Inputs */
    input.error-border { border-color: #ef4444 !important; animation: shake 0.3s ease-in-out; }
    input.error-border + label { color: #ef4444 !important; }
    input.error-border ~ svg { stroke: #ef4444 !important; }
    
    /* Small inline error text (For "Invalid Credentials" & Empty fields) */
    .error-text { color: #ef4444; font-size: 0.75rem; margin-top: 4px; position: absolute; bottom: -20px; left: 0; opacity: 0; transition: opacity 0.3s; }
    .error-text.show { opacity: 1; }

    /* ---GENERAL ERROR BOX --- */
    .general-error-box {
        display: none;
        background-color: #fff5f5; 
        color: #d32f2f; 
        padding: 12px;
        border-radius: 8px;
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
        text-align: center;
        border: 1px solid #ffebee; 
        line-height: 1.5;
        font-weight: 500;
    }
    
    @keyframes shake {
      0%, 100% { transform: translateX(0); }
      25% { transform: translateX(-5px); }
      75% { transform: translateX(5px); }
    }

    /* ---ACTION AREA--- */
    .action-wrapper {
      position: relative;
      width: 100%;
      min-height: 50px; 
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .btn-login {
      width: 100%;
      height: 50px;
      border: none;
      border-radius: 8px;
      background: linear-gradient(135deg, #7B85FF 0%, #4F6BFD 100%);
      color: #fff;
      font-weight: 600;
      font-size: 0.95rem;
      letter-spacing: 0.5px;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 4px 12px rgba(79, 107, 253, 0.25);
    }

    .btn-login:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 15px rgba(79, 107, 253, 0.35);
    }
    
    .loader-container {
      display: none;
      justify-content: center;
      align-items: center;
      width: 100%;
      height: 100%;
    }

    .loader--spinningDisc {
      font-size: 20px;
    }

    .links a {
      color: #4F6BFD;
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 500;
    }
    .links a:hover { text-decoration: underline; }