src/app/footer/footer.component.css

.user-guide-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 2000;
}

.user-guide-modal {
  position: fixed;
  top: 52%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 38vw;
  width: 50vw;
  background: linear-gradient(135deg, #fff 80%, #e3fcec 100%);
  color: #222;
  box-shadow: 0 12px 40px rgba(93, 145, 195, .22);
  border-radius: 18px;
  padding: 1vw;
  z-index: 2001;
  overflow: visible;
  border: 10px solid var(--main-accent-color);
  box-sizing: border-box;
  font-weight: lighter;
}

  .user-guide-modal > ul,
  .user-guide-modal > ol {
    max-height: 34.6vw;
    overflow-y: auto;
    padding-right: 0.5vw;
    margin: 0;
  }

.user-guide-close-icon {
  top: -22px;
  right: -22px;
}


.user-guide-modal li {
  line-height: 1.7;
  font-size: 1.1vw;
  background: rgba(93, 145, 195, .07);
  padding: .5vw .5vw;
  box-shadow: 0 2px 8px rgba(93, 145, 195, .06);
}

  .user-guide-modal li b {
    color: #2b6296;
    font-size: 1.15vw;
  }

.user-guide-modal a {
  color: #137ec4;
  text-decoration: underline;
  font-weight: 600;
}

  .user-guide-modal a:hover {
    color: #009688;
    text-decoration: underline;
  }

footer {
  background: linear-gradient(to right, #011022, #01030a);
  color: #fff;
  text-align: center;
  padding: 15px 10px;
  text-align: center;
  width: 100%;
  position: relative;
  font-size: 18px;
  font-weight: 700;
  font-family: Inter, Segoe UI, -apple-system, BlinkMacSystemFont, sans-serif;
}

p.footer {
  line-height: 1;
  margin-top: 1vw;
}

footer a {
  color: #fff;
  text-decoration: none;
  margin: 0 5px;
  margin-bottom: 0.5vw;
  display: inline-block;
}

footer .social-icons {
  margin-top: 0.5vw;
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

  footer .social-icons .social-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #fff;
    color: #38bdf8;
    font-size: 18px;
    box-shadow: 0 0 0 1px #214055, 0 4px 14px #0006;
    transition: background-color 0.25s, color 0.25s, transform 0.25s, box-shadow 0.25s;
    text-decoration: none;
  }

    footer .social-icons .social-icon:hover {
      background-color: #38bdf8;
      color: #fff;
      transform: translateY(-4px);
      box-shadow: 0 6px 20px #38bdf8aa, 0 0 0 2px #38bdf8 inset;
    }

    footer .social-icons .social-icon.facebook {
      color: #1877f2;
    }

    footer .social-icons .social-icon.youtube {
      color: #ff0000;
    }

    footer .social-icons .social-icon.linkedin {
      color: #0a66c2;
    }

    footer .social-icons .social-icon.instagram {
      color: #fd5949;
    }

    footer .social-icons .social-icon.facebook:hover {
      background-color: #1877f2;
      color: #fff;
    }

    footer .social-icons .social-icon.youtube:hover {
      background-color: #ff0000;
      color: #fff;
    }

    footer .social-icons .social-icon.linkedin:hover {
      background-color: #0a66c2;
      color: #fff;
    }

    footer .social-icons .social-icon.instagram:hover {
      background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
      color: #fff;
      filter: brightness(1.15);
      box-shadow: 0 6px 22px rgba(253, 89, 73, .6);
    }

.footer-watermark-row {
  width: 100%;
  text-align: right;
  margin-top: -40px;
}

.footer-watermark {
  color: #38bdf8;
  font-weight: 700;
  text-decoration: underline;
  font-size: 1.1em;
  transition: color 0.2s;
}

  .footer-watermark:hover {
    color: #137ec4;
  }

@media (max-width: 600px) {
  .user-guide-modal {
    width: 90vw;
    height: 60vw;
    border-radius: 12px;
    padding: 4vw 2vw 2vw 2vw;
  }

    .user-guide-modal > ul,
    .user-guide-modal > ol {
      max-height: 52vw;
      overflow-y: auto;
      padding-right: 1.5vw;
    }

  .user-guide-close-icon {
    font-size: 6vw;
    top: 2vw;
    right: 2vw;
    width: 6vw;
    height: 6vw;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  .footer-watermark-row {
    text-align: center;
    margin-top: 8px;
  }
}