body {
    font-family: 'Poppins', sans-serif;
    background-color: #F8F9FA;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Lora', serif;
}
.nav-link {
    position: relative;
    transition: color 0.3s;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #4F46E5;
    transition: width 0.3s;
}
.nav-link.active, .nav-link:hover {
    color: #4F46E5;
}
.nav-link.active::after, .nav-link:hover::after {
    width: 100%;
}

.loader {
    border: 4px solid #e2e8f0;
    border-top: 4px solid #4F46E5;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1.5s linear infinite;
    margin: 20px auto;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.card-zoom { transition: transform 0.3s ease-out; }
.card-zoom:hover { transform: scale(1.03); }

.btn-primary {
    background-color: #4F46E5;
    color: white;
    transition: background-color 0.3s, transform 0.2s;
}
.btn-primary:hover {
    background-color: #4338CA;
    transform: translateY(-2px);
}

/* Game Styles */
#game-container {
    max-width: 700px;
    margin: auto;
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}
#landmark-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}
#game-result {
    font-weight: 600;
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 0.375rem;
}