.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.file-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-content i {
    color: var(--accent);
}

.size-badge {
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.icon-btn:hover {
    color: #ef4444;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

@media (max-width: 600px) {
    .options-grid {
        grid-template-columns: 1fr;
    }
}

.option label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.option select {
    width: 100%;
    background: #0f172a;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px;
    border-radius: 8px;
    outline: none;
}

.btn-block {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    margin-top: 12px;
    cursor: pointer;
}

.hidden {
    display: none !important;
}

/* Loader */
.loader-card {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    margin-top: 20px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    transition: width 0.3s;
}

/* Success */
.success-card {
    text-align: center;
}

.success-icon {
    width: 64px;
    height: 64px;
    color: #10b981;
    margin-bottom: 20px;
}

h2 {
    margin-bottom: 12px;
}

.success-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}