body {
        background: linear-gradient(180deg, #f3f6f9 0%, #eef3f7 100%);
      }

      .login {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 100vh;
        padding: 24px;
      }

      .login-body {
        width: 100%;
        max-width: 430px;
        background: #ffffff;
        border: 1px solid #e5e7eb;
        border-radius: 16px;
        box-shadow: 0 14px 40px rgba(17, 24, 39, 0.08);
        padding: 26px 24px 22px;
      }

      .login-brand {
        display: block;
        text-align: center;
        margin-bottom: 18px;
      }

      .login-brand img {
        max-width: 220px;
        width: 100%;
        height: auto;
      }

      .login-form .form-group label {
        color: #364153;
        font-weight: 600;
        margin-bottom: 6px;
      }

      .login-form .form-control {
        height: 42px;
        border-radius: 10px;
        border: 1px solid #d1d5dc;
        box-shadow: none;
      }

      .login-form .form-control:focus {
        border-color: #00A63E;
        box-shadow: 0 0 0 3px rgba(0, 166, 62, 0.12);
      }

      .login-form .btn-primary {
        background: #00A63E;
        border-color: #00A63E;
        border-radius: 10px;
        height: 42px;
        font-weight: 600;
      }

      .login-form .btn-primary:hover,
      .login-form .btn-primary:focus {
        background: #009137;
        border-color: #009137;
      }

      .login-form a {
        color: #155DFC;
      }

      .btn-back-site {
        display: block;
        margin-top: 12px;
        text-align: center;
        border-radius: 10px;
        background: #364153;
        border-color: #364153;
        color: #fff !important;
        text-decoration: none !important;
      }

      .btn-back-site:hover {
        background: #2b3645;
        border-color: #2b3645;
      }