/* NTA Theme Styles */
.nta-theme {
    --primary-color: #007bff;
    --primary-light: #e6f2ff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    /* NTA specific colors */
    --nta-blue: #003380;
    --nta-light-blue: #1a73e8;
    --nta-header-bg: linear-gradient(to right, #003380, #0052cc);
    
    /* Font properties */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Header styling */
.nta-theme .header {
    background: var(--nta-header-bg);
    color: white;
    padding: 12px 0;
    text-align: center;
    font-size: 22px;
    font-weight: 600;
    position: relative;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Button styles */
.nta-theme .primary-btn {
    background-color: var(--nta-blue);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.nta-theme .secondary-btn {
    border: 1px solid var(--nta-blue);
    color: var(--nta-blue);
}

/* NTA Palette button styles */
.nta-theme .question-palette button {
    border-radius: 3px;
}

/* NTA Input styles */
.nta-theme input, 
.nta-theme select {
    border-radius: 3px;
}

/* Navigation buttons */
.nta-theme .nav-btn {
    font-weight: 500;
    border-radius: 3px;
    transition: background-color 0.2s;
}

.nta-theme .save-next {
    background-color: var(--success-color);
    color: white;
}

.nta-theme .mark-review {
    background-color: var(--warning-color);
    color: black;
}

.nta-theme .clear-response {
    background-color: var(--secondary-color);
    color: white;
}

/* NTA Tab styles */
.nta-theme .subject-tab {
    border: 1px solid var(--border-color);
    background-color: var(--light-bg);
    border-radius: 3px;
    transition: background-color 0.2s;
}

.nta-theme .subject-tab.active {
    background-color: var(--nta-blue);
    color: white;
}

/* Submit button */
.nta-theme .submit-btn {
    background-color: var(--danger-color);
    color: white;
    font-weight: 500;
    border-radius: 3px;
}

/* Option styles */
.nta-theme .options label {
    border-radius: 3px;
    transition: background-color 0.2s, border-color 0.2s;
}

/* Modal styling */
.nta-theme .modal-content {
    border-radius: 6px;
}