body {
    background-color: var(--modal-bg);
    color: var(--modal-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.navbar {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(0, 2, 18, 0.8);
}

.card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.ratio {
    min-height: 500px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

#previewFrame {
    background: white !important;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

/* Modal-style button */
.btn-modal {
    background: linear-gradient(90deg, #00f10f 0%, #00ff44 100%);
    color: #000212;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-modal:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 241, 15, 0.2);
}