/* Rijkshuisstijl Colors from PDF */
:root {
    --rh-blue: #007bc7;
    --rh-dark-blue: #01689b;
    --rh-green: #39870c;
    --rh-mint-green: #76d2b6;
    --rh-violet: #421451;
    --rh-light-blue: #8fcae7;
    --rh-orange: #e17000;
    --rh-white: #ffffff;
    --rh-black: #000000;
    --rh-light-gray: #f0f0f0;
}

/* General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Work Sans', sans-serif;
    background-color: var(--rh-light-blue);
    color: var(--rh-black);
    line-height: 1.6;
    padding: 20px;
    display: flex;
    justify-content: center;
}

.course-container {
    background-color: var(--rh-white);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Header Section */
.header {
    background: linear-gradient(135deg, var(--rh-green) 0%, var(--rh-dark-blue) 100%);
    color: var(--rh-white);
    padding: 40px;
    text-align: center;
    border-bottom: 5px solid var(--rh-orange);
}

.header h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
}

.header p {
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    margin-top: 10px;
}

/* Main Layout Container */
.main-layout {
    display: flex;
    flex: 1;
    min-height: 600px;
}

/* Left Sidebar Navigation */
.sidebar {
    width: 280px;
    background-color: var(--rh-light-gray);
    border-right: 2px solid #ddd;
    padding: 0;
    overflow-y: auto;
}

.sidebar-header {
    background-color: var(--rh-dark-blue);
    color: var(--rh-white);
    padding: 20px;
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
}

.chapter-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.chapter-item {
    display: block;
    cursor: pointer;
    padding: 15px 20px;
    color: var(--rh-dark-blue);
    font-weight: 500;
    border-bottom: 1px solid #ddd;
    transition: all 0.3s ease;
    background-color: var(--rh-white);
}

.chapter-item:hover {
    background-color: var(--rh-mint-green);
    color: var(--rh-violet);
    transform: translateX(5px);
}

.chapter-item.active {
    background-color: var(--rh-orange);
    color: var(--rh-white);
    border-left: 5px solid var(--rh-dark-blue);
    font-weight: 700;
}

/* Main Content Area */
.content-area {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    background-color: var(--rh-white);
}

/* Content Sections */
.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

.content-section h2 {
    font-size: 2rem;
    color: var(--rh-dark-blue);
    margin-bottom: 20px;
    border-left: 5px solid var(--rh-blue);
    padding-left: 15px;
}

.content-section h3 {
    font-size: 1.4rem;
    color: var(--rh-green);
    margin: 20px 0 15px 0;
}

.content-section p {
    margin-bottom: 15px;
}

.content-section ul {
    list-style-type: none;
    padding-left: 0;
}

.content-section li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}

.content-section li::before {
    content: '•';
    color: var(--rh-green);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}

.content-section img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin: 20px 0;
}

/* Troubleshooting Specific Styles - ADDED ONLY */
.troubleshooting-intro {
    overflow: hidden;
    margin-bottom: 25px;
}

.troubleshooting-image {
    float: left;
    margin: 30px 60px 40px 30px;
    max-width: 90px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.dashboard-button {
    background: linear-gradient(135deg, var(--rh-orange), #cc5900);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 20px 0;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dashboard-button:hover {
    background: linear-gradient(135deg, #cc5900, var(--rh-orange));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.troubleshooting-dashboard {
    display: none;
    margin-top: 30px;
}

.troubleshooting-dashboard.active {
    display: block;
}

.troubleshooting-category {
    background-color: var(--rh-light-gray);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid var(--rh-orange);
}

.troubleshooting-category h4 {
    color: var(--rh-dark-blue);
    margin-bottom: 15px;
}

.troubleshooting-list {
    list-style: none;
    padding: 0;
}

.troubleshooting-list li {
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}

.troubleshooting-list li:last-child {
    border-bottom: none;
}

.troubleshooting-list li::before {
    content: none;
}

.problem {
    font-weight: 600;
    color: var(--rh-dark-blue);
    margin-bottom: 5px;
}

.solution {
    color: #666;
    font-size: 14px;
}

/* Interactive Section */
.interactive-container {
    background-color: var(--rh-mint-green);
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    margin: 30px 0;
}

.interactive-container h3 {
    font-size: 1.5rem;
    color: var(--rh-dark-blue);
    margin-bottom: 15px;
}

.interactive-content {
    background-color: var(--rh-white);
    border-radius: 15px;
    padding: 20px;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
    position: relative;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: opacity 0.5s ease;
}

.slide.active {
    opacity: 1;
    position: relative;
}

.slide-image {
    max-width: 90%;
    max-height: 350px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border: 3px solid var(--rh-light-blue);
}

.slide-text {
    margin-top: 20px;
    max-width: 700px;
    text-align: center;
}

.slide-text h4 {
    font-size: 1.3rem;
    color: var(--rh-dark-blue);
    margin-bottom: 15px;
    font-weight: 600;
}

.slide-text p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--rh-black);
}

/* Navigation Controls */
.navigation-controls {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.progress-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 200px;
}

.progress-bar {
    width: 200px;
    height: 8px;
    background-color: rgba(0,0,0,0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background-color: var(--rh-green);
    transition: width 0.3s ease;
    border-radius: 4px;
}

#stepCounter {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--rh-dark-blue);
}

.nav-btn {
    background-color: var(--rh-blue);
    color: var(--rh-white);
    border: none;
    padding: 12px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.nav-btn:hover {
    background-color: var(--rh-dark-blue);
    transform: translateY(-2px);
}

.nav-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Formula Section */
.formula-section {
    background-color: var(--rh-light-gray);
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
    border: 2px solid var(--rh-light-blue);
}

.formula-section h3 {
    font-size: 1.4rem;
    color: var(--rh-dark-blue);
    margin-bottom: 20px;
    text-align: center;
}

.formula-box {
    background-color: var(--rh-white);
    border: 2px solid var(--rh-blue);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.formula-box p {
    font-size: 1.3rem;
    color: var(--rh-dark-blue);
    margin: 0;
}

.formula-explanation {
    background-color: var(--rh-white);
    border-left: 4px solid var(--rh-green);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 5px;
}

.formula-explanation p {
    margin: 8px 0;
    font-size: 1rem;
}

.continue-section {
    text-align: center;
    margin-top: 30px;
}

.continue-btn {
    background: linear-gradient(135deg, var(--rh-orange) 0%, var(--rh-green) 100%);
    color: var(--rh-white);
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.continue-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* End Module Section */
.end-module-section {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(135deg, var(--rh-light-blue) 0%, var(--rh-mint-green) 100%);
    border-radius: 15px;
    border: 2px solid var(--rh-blue);
}

.end-module-btn {
    background: linear-gradient(135deg, var(--rh-violet) 0%, var(--rh-dark-blue) 100%);
    color: var(--rh-white);
    border: none;
    padding: 20px 50px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.end-module-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.end-module-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.end-module-btn:hover:before {
    left: 100%;
}

/* Quiz Section */
.quiz-section {
    background-color: var(--rh-white);
    border: 2px solid var(--rh-orange);
    border-radius: 15px;
    padding: 25px;
    margin: 30px 0;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.quiz-section h3 {
    background: linear-gradient(135deg, var(--rh-orange) 0%, var(--rh-green) 100%);
    color: var(--rh-white);
    padding: 10px 20px;
    border-radius: 25px;
    text-align: center;
    font-weight: 700;
    margin: -10px -10px 20px -10px;
    font-size: 1.2rem;
}

.quiz-question {
    background-color: var(--rh-light-blue);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 5px solid var(--rh-blue);
}

.quiz-question p {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
}

.quiz-options {
    background-color: var(--rh-light-gray);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.quiz-option {
    display: flex;
    align-items: center;
    margin: 15px 0;
    padding: 15px 20px;
    background-color: var(--rh-white);
    border-radius: 8px;
    border: 2px solid #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.quiz-option:hover {
    border-color: var(--rh-blue);
    transform: translateX(5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.quiz-option input[type="radio"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 50%;
    margin-right: 15px;
    position: relative;
    flex-shrink: 0;
}

.quiz-option input[type="radio"]:checked {
    border-color: var(--rh-blue);
    background-color: var(--rh-blue);
}

.quiz-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background-color: var(--rh-white);
    border-radius: 50%;
}

.option-text {
    flex-grow: 1;
    font-weight: 500;
    font-size: 1rem;
}

.option-indicator {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    margin-left: 10px;
}

.quiz-option.correct {
    border-color: var(--rh-green);
    background-color: #d4edda;
}

.quiz-option.correct .option-indicator {
    display: flex;
    background-color: var(--rh-green);
    color: white;
}

.quiz-option.incorrect {
    border-color: #dc3545;
    background-color: #f8d7da;
}

.quiz-option.incorrect .option-indicator {
    display: flex;
    background-color: #dc3545;
    color: white;
}

.quiz-option.disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.quiz-submit {
    text-align: center;
    margin: 20px 0;
}

.submit-btn, .retry-btn {
    background-color: var(--rh-blue);
    color: var(--rh-white);
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.submit-btn:hover, .retry-btn:hover {
    background-color: var(--rh-dark-blue);
    transform: translateY(-2px);
}

.submit-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: none;
}

.retry-btn {
    background-color: var(--rh-orange);
}

.retry-btn:hover {
    background-color: #cc5900;
}

.quiz-feedback {
    background-color: var(--rh-mint-green);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    border-left: 5px solid var(--rh-green);
}

.feedback-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.feedback-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-weight: bold;
    font-size: 18px;
}

.feedback-icon.correct {
    background-color: var(--rh-green);
    color: white;
}

.feedback-icon.incorrect {
    background-color: #dc3545;
    color: white;
}

.feedback-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--rh-dark-blue);
}

.quiz-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--rh-light-gray);
    padding: 15px 20px;
    border-radius: 8px;
    margin: 20px 0;
    border: 1px solid #ddd;
}

.progress-text {
    font-weight: 600;
    color: var(--rh-dark-blue);
}

.progress-status {
    font-weight: 500;
    padding: 5px 15px;
    border-radius: 15px;
    background-color: var(--rh-white);
}

.progress-status.completed {
    background-color: var(--rh-green);
    color: white;
}

.progress-status.failed {
    background-color: #dc3545;
    color: white;
}

.score-display {
    font-weight: 600;
    color: var(--rh-dark-blue);
}

.score-value {
    padding: 5px 15px;
    border-radius: 15px;
    background-color: var(--rh-green);
    color: white;
    margin-left: 5px;
}

.quiz-answer {
    background-color: var(--rh-mint-green);
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid var(--rh-green);
    margin-bottom: 20px;
}

.calculation-box {
    background-color: var(--rh-white);
    border: 2px solid var(--rh-green);
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    text-align: center;
    font-family: 'Courier New', monospace;
}

.calculation-box p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.important-note {
    background-color: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: 10px;
    padding: 20px;
}

.important-note h4 {
    color: var(--rh-dark-blue);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

/* Efficiency Section */
.efficiency-section {
    background-color: var(--rh-light-gray);
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
    border-left: 5px solid var(--rh-violet);
}

.example-box {
    background-color: var(--rh-white);
    border: 2px solid var(--rh-violet);
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    text-align: center;
}

.example-box p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--rh-violet);
}

/* Advantages Section */
.advantages-section {
    background-color: var(--rh-light-gray);
    padding: 30px;
    border-radius: 15px;
    margin: 30px 0;
    border-left: 5px solid var(--rh-orange);
}

.advantages-section h3 {
    font-size: 1.6rem;
    color: var(--rh-dark-blue);
    margin-bottom: 20px;
    text-align: center;
    font-weight: 700;
}

.advantages-section > p {
    background-color: var(--rh-white);
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-style: italic;
    border-left: 4px solid var(--rh-orange);
}

.advantage-item {
    background-color: var(--rh-white);
    padding: 20px;
    border-radius: 10px;
    margin: 15px 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--rh-blue);
}

.advantage-item h4 {
    color: var(--rh-dark-blue);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.advantage-item p {
    margin-bottom: 0;
    line-height: 1.6;
}

.module-transition {
    background-color: var(--rh-mint-green);
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    text-align: center;
    border: 2px solid var(--rh-green);
}

.module-transition p {
    margin: 0;
    font-weight: 600;
    color: var(--rh-dark-blue);
    font-size: 1.1rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .main-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        order: 2;
        max-height: 200px;
        border-right: none;
        border-top: 2px solid #ddd;
    }
    
    .sidebar-header {
        display: none;
    }
    
    .chapter-list {
        display: flex;
        overflow-x: auto;
        padding: 10px;
    }
    
    .chapter-item {
        white-space: nowrap;
        min-width: 150px;
        text-align: center;
        border-bottom: none;
        border-right: 1px solid #ddd;
    }
    
    .chapter-item:hover {
        transform: none;
    }
    
    .content-area {
        order: 1;
        padding: 20px;
    }

    .troubleshooting-image {
        float: none;
        display: block;
        margin: 0 auto 20px auto;
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .header {
        padding: 20px;
    }
    
    .content-area {
        padding: 15px;
    }
    
    .interactive-content {
        min-height: 300px;
    }
}

/* Troubleshooting Dashboard Styles - Inline to ensure they load */
.troubleshoot-main-container {
    background: linear-gradient(135deg, #f0f0f0 0%, #76d2b6 100%);
    padding: 30px;
    border-radius: 20px;
    margin: 30px 0;
    border: 3px solid #007bc7;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.troubleshoot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.troubleshoot-tile {
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
}

.troubleshoot-tile:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
    border-color: #007bc7;
}

.tile-img-container {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(45deg, #8fcae7, #76d2b6);
}

.tile-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.troubleshoot-tile:hover .tile-img-container img {
    transform: scale(1.05);
}

.tile-info {
    padding: 20px;
    position: relative;
}

.tile-info h4 {
    color: #01689b;
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.tile-info p {
    color: black;
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 0;
}

.tile-status {
    position: absolute;
    top: -10px;
    right: 15px;
    width: 20px;
    height: 20px;
    background-color: #e17000;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}

.troubleshoot-tile:hover .tile-status {
    background-color: #39870c;
    transform: scale(1.1);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background-color: white;
    border-radius: 20px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.modal-header {
    background: linear-gradient(135deg, #e17000 0%, #39870c 100%);
    color: white;
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 20px 20px 0 0;
}

.modal-header h4 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.modal-body {
    padding: 30px;
}

.modal-image {
    text-align: center;
    margin-bottom: 30px;
}

.modal-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border: 2px solid #8fcae7;
}

.modal-image p {
    font-style: italic;
    color: #421451;
    margin-top: 10px;
    font-size: 0.9rem;
}

.issue-sections {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.issue-section {
    background-color: #f0f0f0;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #007bc7;
}

.issue-section.symptoms h5 {
    color: #e17000;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.issue-section.causes h5 {
    color: #421451;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.issue-section.solutions h5 {
    color: #39870c;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.issue-section ul {
    list-style: none;
    padding-left: 0;
}

.issue-section li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 8px;
    color: black;
    line-height: 1.5;
}

.symptoms li::before {
    content: '⚠️';
    position: absolute;
    left: 0;
    top: 0;
}

.causes li::before {
    content: '🔍';
    position: absolute;
    left: 0;
    top: 0;
}

.solutions li::before {
    content: '✅';
    position: absolute;
    left: 0;
    top: 0;
}

/* Quick Reference Guide */
.quick-reference {
    background-color: white;
    border-radius: 15px;
    padding: 30px;
    margin: 30px 0;
    border: 2px solid #39870c;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.quick-reference h3 {
    text-align: center;
    color: #01689b;
    font-size: 1.6rem;
    margin-bottom: 25px;
    font-weight: 700;
}

.reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.reference-item {
    background: linear-gradient(135deg, #76d2b6 0%, #8fcae7 100%);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.reference-item:hover {
    transform: translateY(-5px);
}

.reference-item h4 {
    color: #01689b;
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.reference-item p {
    color: black;
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.4;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .troubleshoot-main-container {
        padding: 20px;
        margin: 20px 0;
    }
    
    .troubleshoot-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .modal-overlay {
        padding: 10px;
    }
    
    .modal-content {
        max-height: 95vh;
        border-radius: 15px;
    }
    
    .modal-header {
        padding: 20px;
        border-radius: 15px 15px 0 0;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .reference-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* Hide all end-module buttons by default */
.end-module-section {
    display: none !important;
}

/* Only show in troubleshooting section */
#troubleshooting .end-module-section {
    display: block !important;
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(135deg, var(--rh-light-blue) 0%, var(--rh-mint-green) 100%);
    border-radius: 15px;
    border: 2px solid var(--rh-blue);
}


/* End of Troubleshooting Dashboard Styles */
/* Thermometer Score Meter */
.score-thermometer {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    margin: 15px;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border: 3px solid var(--rh-light-blue);
    text-align: center;
}

.thermometer-header {
    margin-bottom: 20px;
}

.thermometer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--rh-dark-blue);
    display: block;
    margin-bottom: 8px;
}

.thermometer-temp {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--rh-green);
}

.current-score {
    font-size: 1.4rem;
    color: var(--rh-orange);
    font-weight: 700;
}

.thermometer-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.thermometer {
    position: relative;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.thermometer-tube {
    width: 20px;
    height: 150px;
    background-color: #ffffff;
    border: 3px solid var(--rh-dark-blue);
    border-radius: 10px 10px 0 0;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}

.thermometer-bulb {
    width: 40px;
    height: 40px;
    background-color: #ffffff;
    border: 3px solid var(--rh-dark-blue);
    border-radius: 50%;
    position: relative;
    margin-top: -3px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mercury-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(to top, 
        #ff6b6b 0%, 
        #ffa500 25%, 
        #32cd32 50%, 
        #00bcd4 75%, 
        #9c27b0 100%);
    transition: height 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0 0 8px 8px;
}

.mercury-bulb {
    width: 34px;
    height: 34px;
    background: #ff6b6b;
    border-radius: 50%;
    transition: background-color 1.2s ease;
}

.thermometer-marks {
    position: absolute;
    right: -50px;
    top: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mark {
    font-size: 0.75rem;
    color: var(--rh-dark-blue);
    font-weight: 600;
    position: relative;
}

.mark::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 50%;
    width: 15px;
    height: 2px;
    background-color: var(--rh-dark-blue);
    transform: translateY(-50%);
}

.thermometer-status {
    margin-top: 15px;
}

.status-message {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rh-dark-blue);
    margin-bottom: 8px;
    min-height: 24px;
}

.percentage-display {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--rh-orange) 0%, var(--rh-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}



/* Thermometer animations */
@keyframes bubble {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.mercury-bulb.active {
    animation: bubble 2s ease-in-out infinite;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .score-thermometer {
        margin: 10px;
        padding: 15px;
    }
    
    .thermometer {
        height: 160px;
    }
    
    .thermometer-tube {
        height: 120px;
    }
    
    .thermometer-marks {
        right: -40px;
    }
    
    .mark {
        font-size: 0.7rem;
    }
}

/* Add this CSS to style.css for the reset button */

.score-reset-section {
    text-align: center;
    margin-top: 15px;
    padding: 10px;
}

.reset-score-btn {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 8px rgba(220, 53, 69, 0.3);
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reset-score-btn:hover {
    background: linear-gradient(135deg, #c82333 0%, #a71e2a 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 53, 69, 0.4);
    border-color: #dc3545;
}

.reset-score-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(220, 53, 69, 0.3);
}

.reset-score-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.3);
}

/* Add warning state for confirmation */
.reset-score-btn.confirming {
    background: linear-gradient(135deg, #fd7e14 0%, #e36209 100%);
    animation: pulse-warning 1s infinite;
}

@keyframes pulse-warning {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}