* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
}

.navbar-nav .nav-link {
  position: relative;
  color: white;
  padding: 8px 15px;
  transition: color 0.3s ease;
}

/* Underline effect */
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: #00ffcc;
  /* underline color */
  transition: width 0.3s ease;
}

/* On hover -> expand underline */
.navbar-nav .nav-link:hover::after {
  width: 100%;
}

/* On hover -> change text color */
.navbar-nav .nav-link:hover {
  color: #00ffcc;
}

.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.video-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contain-box {
  width: 75%;
  margin: auto;
  background-color: rgba(0, 0, 0, 0.6);
  padding: 40px;
  border-radius: 20px;
}

.contain-box h2 {
  color: white;
  text-align: center;
  font-size: 50px;
  font-family: cursive;
  font-weight: 600;
}

.pr-tabs {
  padding-top: 4%;
  margin-left: 150px;
}
.w3-bar button {
  background-color: rgb(15, 81, 188);
  padding: 10px;
  border: none;
  border-radius: 15px;
  color: white;
  font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  font-size: 20px;
  margin-left: 1%;
  transition: all 0.8s;
  box-shadow:  0 0 4px rgb(143, 203, 193), 0 0 5px rgb(138, 206, 199);
}
.program-section {
  padding-top: 1%;
}
.form-section {
  padding-top: 2%;
}
.form-section label {
  font-size: 20px;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
  letter-spacing: 1px;
  text-shadow: 0 0 3px black, 0 0 5px black;
}
.button-section {
  padding-top: 2%;
}
.result-section {
  padding-top: 2%;
}
.result-section label {
  font-size: 20px;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
  letter-spacing: 1px;
  text-shadow: 0 0 3px black, 0 0 5px black;
}
.site-footer {
  background-color: rgba(15, 15, 15, 0.9);
  padding: 40px 0 15px;
  margin-top: 80px;
  position: relative;
  z-index: 10;
}
.footer-content {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 0 15px;
  gap: 20px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
}

.footer-column h4 {
  color: greenyellow;
  margin-bottom: 10px;
  font-size: 1rem;
}

.footer-column a {
  color: white;
  text-decoration: none;
  margin-bottom: 5px;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: yellowgreen;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  padding-top: 10px;
  border-top: 1px solid rgba(189, 107, 107, 0.1);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}