body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: url('https://via.placeholder.com/1920x1080?text=Night+Sky+Background') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
}

.header {
    background-color: #4a90e2;
    color: white;
    padding: 10px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.logo {
    height: 60px;
    width: auto;
    margin-right: 10px;
}

.nav-buttons .btn {
    padding: 8px 16px;
    font-size: 14px;
}

.search-bar {
    max-width: 200px;
}

.login-container {
    margin-top: 20%;
    display: flex; /* Use flexbox */
    justify-content: center; /* Center items horizontally */
    align-items: flex-start; /* Align items to the top */
    gap: 10%; /* Add space between login boxes */
    flex-wrap: wrap; /* Allow items to wrap on smaller screens */
}

.login-box {
    background: linear-gradient(to bottom, #e6f3ff, #b3d9ff);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center;
    width: 300px; /* Set a fixed width for the boxes */
}

.login-box h2 {
    margin: 0 0 20px 0;
    color: #333;
}

.login-box .form-control {
    margin: 10px 0;
    font-size: 14px;
}

.login-box .btn {
    margin-top: 10px;
    font-size: 14px;
}

.register-link {
    color: #4a90e2;
    text-decoration: none;
    font-size: 12px;
    display: block;
    margin-top: 10px;
}

.register-link:hover {
    text-decoration: underline;
}