body {
    font-family: 'Montserrat', sans-serif;
    background-color: #253d60;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px;
    position: fixed;
    width: 100%;
    top: 0;
    background-color: transparent;
    transition: background-color 0.3s ease;
    z-index: 1000;
    box-sizing: border-box;
  }
  
  header.scrolled {
    background-color: rgba(0, 0, 0, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  }
  
  .logo {
    cursor: pointer;
    margin-right: 20px;
  }

  .cta{
    visibility: hidden;
  }
  
  .nav-links {
    display: flex;
    list-style: none;
  }
  
  .nav-links li {
    padding: 0 20px;
    transition: transform 0.3s ease, text-shadow 0.3s ease;
  }
  
  .nav-links li:hover {
    transform: scale(1.1);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  }
  
  .nav-links a {
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 500;
    color: white;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    transition: color 0.3s ease;
  }
  
  .nav-links a:hover {
    color: #f5f5f5;
  }
  

.container {
    background-color: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    width: 400px;
    overflow: hidden;
}

.tabs {
    display: flex;
    justify-content: space-around;
    background-color: #3498db;
    color: #ffffff;
    padding: 10px 0;
}

.tab {
    flex: 1;
    text-align: center;
    font-weight: 500;
    cursor: pointer;
    padding: 10px 0;
    margin: 0 10px 0 10px;
    transition: background-color 0.3s, font-weight 0.3s;
}

.tab.active {
    background-color: #2980b9;
    font-weight: 600;
}

.tab:hover:not(.active) {
    background-color: #85c1e9;
}

.form-container {
    padding: 20px 25px;
}

form {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

form.active {
    display: block;
}

h2 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

.input-group {
    margin-bottom: 15px;
}

.input-group input {
    width: 90%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.input-group input:focus {
    border-color: #3498db;
    box-shadow: 0 0 8px rgba(52, 152, 219, 0.2);
    outline: none;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.checkbox-group input {
    margin-right: 8px;
}

button {
    width: 100%;
    padding: 12px 0;
    background-color: #3498db;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

.social-login {
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
}

.social-login button {
    width: 48%;
    background-color: #f4f4f4;
    color: #444;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: background-color 0.3s, border-color 0.3s;
}

.social-login button:hover {
    background-color: #e0e0e0;
    border-color: #bbb;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}