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

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: #B8EEF8;
  color: #333;
}

header {
  height:10%;
  width: 100%;
  background: #096ead;
  color: rgb(235, 237, 238);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

nav a {
  background-color: black;
  border: 6px solid #2992d3;
  border-radius: 0.9rem;
  color: white;
  margin-right: 14px;
  text-decoration: none;
  letter-spacing: 1px;
  gap: 25px 30px;
  font-weight: 400;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #70f83e;
}

#app{
    text-align: center;
    justify-content: center;
    color: #142d4a;
    background-color: azure;
    width: 100%;
}

 img {
  width:100%;
  height: 17vw;
 }

.info{
  line-height: 1.8;
    text-align:left;
    margin-left: 10vw;
    margin-top: 5%;
    height:40%;
    width: 50%;
}

h1{
    color: green;
    display: flex;
}

p{
  line-height: 1.8;
}

.register-btn {
  display: inline-block;
  margin-top: 10%;
  margin-left: 40vw;
  margin-bottom: 80px;
  padding: 12px 24px;
  background-color:rgb(173, 248, 146) ;
  color: #4996ef;
  font-size: 1rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.register-btn:hover {
  background-color: #190ea7;
  transform: scale(1.05);
}

.simple-footer {
  background-color: #096EAD;
  color: #f2f2f4;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  border-top: 1px solid #ddd;
}

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

  .hero-text {
    font-size: 1.2rem;
  }

  .speaker-card {
    width: 100vw;
    margin-bottom: 1rem;
  }
}