body, .gradio-container {
    background: #101922 !important;
    color: #e5e7eb !important;
    font-family: 'Segoe UI', sans-serif !important;
    max-width: 900px !important;
    margin: 0 auto !important;
    padding: 20px !important;
}

.header {
    background: linear-gradient(135deg, #0d7ff2 0%, #0dcaf0 100%);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 24px;
    color: white;
}

/* FIXED: Use only display: none for hidden sections */
.section {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.section.hidden-section {
    display: none;
}

.section:not(.hidden-section) {
    display: block;
}

.video-message {
    display: none;
}

.stat-card {
    background: rgba(13, 127, 242, 0.1);
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid #0d7ff2;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
}

label {
    display: none !important;
}

img {
    border-radius: 8px !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.mode-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

button {
    padding: 12px 20px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

.control-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.sentence-output {
    min-height: 100px;
    background: rgba(255, 255, 255, 0.05);
    padding: 16px;
    border-radius: 8px;
}

/* Button styles */
.primary-btn {
    background: linear-gradient(135deg, #0d7ff2 0%, #0dcaf0 100%) !important;
    color: white !important;
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #e5e7eb !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.primary-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #0c6ed6 0%, #0cb8e0 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 127, 242, 0.3);
}

.secondary-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.15) !important;
    transform: translateY(-2px);
}

button:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

h1, h2, h3 {
    font-weight: 600;
    margin: 0 0 16px 0;
}

h1 {
    font-size: 2rem;
    margin: 0;
}

h3 {
    color: #0d7ff2;
}

.status-red {
    color: #ff6b6b;
}

.status-green {
    color: #51cf66;
}

.status-yellow {
    color: #ffd43b;
}

.flex {
    display: flex;
}

.gap-12 {
    gap: 12px;
}

.mb-16 {
    margin-bottom: 16px;
}

.mb-24 {
    margin-bottom: 24px;
}

.scale-2 {
    flex: 2;
}

/* Modal Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: linear-gradient(135deg, #1a2332 0%, #15202b 100%);
    border-radius: 16px;
    padding: 30px;
    width: 90%;
    max-width: 500px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    animation: slideUp 0.4s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #0dcaf0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-body {
    margin-bottom: 25px;
    line-height: 1.6;
    color: #e5e7eb;
}

.modal-info {
    background: rgba(13, 202, 240, 0.1);
    padding: 15px;
    border-radius: 8px;
    border-left: 3px solid #0dcaf0;
    margin-top: 20px;
}

.modal-info ul {
    margin: 10px 0 0 0;
    padding-left: 20px;
    color: #c1c9d2;
}

.modal-note {
    margin-top: 20px;
    color: #94a3b8;
    font-size: 0.9rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
}

.close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 8px;
    color: #e5e7eb;
    cursor: pointer;
    font-size: 1.2rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.info-icon {
    background: rgba(13, 202, 240, 0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #0dcaf0;
}

.cam-box {
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.cam-frame {
    height: 300px;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    color: rgba(255,255,255,0.5);
    position: relative;
    overflow: hidden;
}

.cam-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .flex.gap-12 {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .mode-buttons {
        flex-direction: column;
    }
}