:root {
    --primary-bg: #0b1120;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Dynamic Theme Integration */
    --accent: var(--hub-accent, #38bdf8);
    --accent-glow: var(--hub-accent-glow, rgba(56, 189, 248, 0.3));
    
    --text-main: #ffffff;
    --text-dim: #94a3b8;
    --success: #10b981;
    --error: #ef4444;
}

.converter-dashboard {
    font-family: 'Outfit', 'Inter', sans-serif !important;
    color: var(--text-main);
    padding: 20px;
    margin: 0 auto !important;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dashboard-header {
    text-align: center;
    margin-bottom: 40px;
}

.dashboard-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--text-dim);
    font-size: 1.1rem;
    margin-top: 8px;
}

/* Upload Zone - Dashed Border Style */
.upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 30px;
    padding: 80px 60px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--accent);
    background: rgba(56, 189, 248, 0.05);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.1);
    transform: translateY(-4px);
}

.upload-icon {
    font-size: 0; /* Hide emoji if we use SVG */
    margin-bottom: 10px;
    color: var(--accent);
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

.upload-icon svg {
    width: 80px;
    height: 80px;
    fill: currentColor;
}

.upload-zone h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-main);
}

.upload-zone p {
    color: var(--text-dim);
    font-size: 1rem;
    margin: 0;
    font-weight: 400;
}

/* Buttons */
.btn {
    padding: 14px 40px;
    border-radius: 14px;
    border: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
}

.accent-btn {
    background: var(--accent);
    color: #000;
}

.accent-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px var(--accent-glow);
    filter: brightness(1.2);
}

.small-btn {
    padding: 5px 12px;
    font-size: 0.85rem;
    background: rgba(255,255,255,0.1);
    color: var(--text-main);
    border-radius: 6px;
}

.delete-btn {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.delete-btn:hover {
    background: var(--error);
    color: white;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 10px;
    background: var(--glass-bg);
    border-radius: 5px;
    overflow: hidden;
    margin: 20px 0;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width 0.3s;
    box-shadow: 0 0 10px var(--accent);
}

/* History */
.history-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.history-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-name {
    font-weight: 600;
    display: block;
}

.file-date {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.item-actions {
    display: flex;
    gap: 10px;
}

.empty-msg {
    text-align: center;
    color: var(--text-dim);
    padding: 40px;
}

/* Response Message */
#result-message {
    margin-top: 20px;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

#result-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

#result-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid var(--error);
}