body {
    background-color: #121414;
    color: #e2e2e2;
}

.glass-card {
    background: rgba(26, 28, 28, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-hover {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(78, 222, 163, 0.2);
}