/* Navigation Buttons for Upper Right Corner */
.nav-buttons {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-width: 300px;
    justify-content: flex-end;
}

.nav-btn {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    font-family: 'Roboto', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.nav-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* Shine effect on hover */
.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.nav-btn:hover::before {
    left: 100%;
}

/* Responsive design for smaller screens */
@media (max-width: 768px) {
    .nav-buttons {
        top: 10px;
        right: 10px;
        max-width: 250px;
        gap: 6px;
    }
    
    .nav-btn {
        padding: 6px 12px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .nav-buttons {
        top: 5px;
        right: 5px;
        max-width: 200px;
        gap: 4px;
    }
    
    .nav-btn {
        padding: 5px 10px;
        font-size: 10px;
        border-radius: 15px;
    }
}