:root {
    --dvag-blue: #003087;
    --dvag-blue-light: #1A5CA0;
    --dvag-gold: #C5B358;
    --dvag-gold-light: #E6D896;
    --text-primary: #ffffff;
    --text-secondary: #f0f0f0;
    --bg-dark: #121212;
    --bg-medium: #1e1e1e;
    --bg-light: #2a2a2a;
    --highlight: #04cdff;
    --font-primary: 'Orbitron', sans-serif;
    --font-secondary: 'Orbitron', sans-serif;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-dark);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    touch-action: manipulation;
}

.slide-container {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.5s ease, transform 0.5s ease;
    background: linear-gradient(135deg, var(--dvag-blue) 0%, var(--bg-dark) 100%);
    color: var(--text-primary);
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dvag-gold);
    text-align: center;
    line-height: 1.2;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(197, 179, 88, 0.3);
}

.slide-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 500;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.3;
    letter-spacing: 0.5px;
}

.content-wrapper {
    max-width: 1000px;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.content-box {
    background: rgba(0, 0, 0, 0.3);
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight {
    background: var(--highlight);
    color: var(--bg-dark);
    padding: 12px 24px;
    border-radius: 8px;
    display: inline-block;
    font-weight: bold;
    margin: 1rem auto;
    text-align: center;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-family: var(--font-secondary);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.nav-controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    display: flex;
    justify-content: space-between;
    z-index: 100;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.nav-controls.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}

.nav-btn {
    background: var(--dvag-blue);
    color: var(--text-primary);
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: clamp(0.8rem, 2vw, 1rem);
    transition: background 0.3s ease, transform 0.2s ease;
    font-family: var(--font-primary);
    font-weight: 500;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    flex: 1;
    margin: 0 5px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.nav-btn:hover {
    background: var(--dvag-blue-light);
    transform: translateY(-2px);
}

.nav-btn:disabled {
    background: var(--bg-medium);
    cursor: not-allowed;
    transform: none;
}

.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--bg-medium);
    z-index: 100;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--dvag-gold), var(--dvag-blue));
    transition: width 0.3s ease;
}

.chapter-nav {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.chapter-nav.hidden {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.chapter-btn {
    background: var(--bg-medium);
    color: var(--text-primary);
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: clamp(0.7rem, 2vw, 0.8rem);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
    min-width: 44px;
}

.chapter-btn.active {
    background: var(--dvag-gold);
    color: var(--bg-dark);
    font-weight: bold;
}

.chapter-btn:hover:not(.active) {
    background: var(--dvag-blue-light);
}

.list-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.list-item {
    background: var(--bg-medium);
    padding: 15px;
    border-radius: 5px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    border-left: 4px solid var(--dvag-gold);
    transition: transform 0.2s ease;
}

.list-item:hover {
    transform: translateX(5px);
}

.list-icon {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--dvag-gold);
    min-width: 30px;
    margin-top: 2px;
}

.list-text {
    font-size: clamp(0.9rem, 2vw, 1rem);
    line-height: 1.5;
    font-family: var(--font-secondary);
    color: var(--text-secondary);
}

.list-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    width: 100%;
    margin-bottom: 1rem;
}

.grid-item {
    background: var(--bg-medium);
    padding: 20px;
    border-radius: 5px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.grid-icon {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 15px;
    color: var(--dvag-gold);
}

.grid-title {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-family: var(--font-secondary);
    letter-spacing: 0.5px;
}

.grid-text {
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    color: var(--text-secondary);
    font-family: var(--font-secondary);
    line-height: 1.4;
}

.slide-counter {
    position: fixed;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    z-index: 100;
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.slide-counter.hidden {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.dual-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    width: 100%;
}

.dual-content-item {
    background: var(--bg-medium);
    padding: 15px;
    border-radius: 5px;
    border-left: 4px solid var(--dvag-gold);
}

.dual-content-title {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-family: var(--font-secondary);
    letter-spacing: 0.5px;
}

.dual-content-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

.dual-content-list-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.dual-content-list-icon {
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    color: var(--dvag-gold);
    min-width: 20px;
    margin-top: 2px;
}

.dual-content-list-text {
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    line-height: 1.4;
    font-family: var(--font-secondary);
    color: var(--text-secondary);
}

.dual-content-list-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.settings-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98) 0%, rgba(0, 48, 135, 0.2) 100%);
    border: 2px solid var(--dvag-gold);
    border-radius: 12px;
    padding: 28px;
    z-index: 200;
    min-width: 450px;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(197, 179, 88, 0.3), 0 8px 32px rgba(0, 0, 0, 0.9);
    font-family: var(--font-primary);
}

.settings-panel.hidden {
    display: none;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--dvag-gold);
    padding-bottom: 12px;
}

.settings-header h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dvag-gold);
    text-shadow: 0 0 10px rgba(197, 179, 88, 0.5);
    letter-spacing: 1px;
    margin: 0;
}

.settings-section {
    margin-bottom: 20px;
    background: rgba(0, 48, 135, 0.1);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid rgba(197, 179, 88, 0.2);
}

.settings-section h3 {
    font-family: var(--font-primary);
    font-size: 1rem;
    margin-bottom: 14px;
    color: var(--dvag-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.delay-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.delay-btn {
    background: linear-gradient(135deg, var(--bg-medium) 0%, var(--bg-dark) 100%);
    color: var(--text-primary);
    border: 2px solid var(--dvag-gold);
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 0 10px rgba(197, 179, 88, 0.2);
}

.delay-btn.active {
    background: linear-gradient(135deg, var(--dvag-gold) 0%, var(--dvag-gold-light) 100%);
    color: var(--bg-dark);
    font-weight: 700;
    box-shadow: 0 0 20px rgba(197, 179, 88, 0.6);
    transform: scale(1.05);
}

.delay-btn:hover:not(.active) {
    background: linear-gradient(135deg, var(--dvag-blue-light) 0%, var(--dvag-blue) 100%);
    box-shadow: 0 0 15px rgba(26, 92, 160, 0.5);
    transform: translateY(-2px);
}

.manual-input-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(197, 179, 88, 0.3);
}

.manual-input-group label {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.manual-input-group input[type="number"] {
    background: var(--bg-dark);
    color: var(--dvag-gold);
    border: 2px solid var(--dvag-gold);
    border-radius: 6px;
    padding: 8px 12px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    width: 80px;
    text-align: center;
    letter-spacing: 1px;
}

.manual-input-group input[type="number"]:focus {
    outline: none;
    box-shadow: 0 0 15px rgba(197, 179, 88, 0.5);
    border-color: var(--dvag-gold-light);
}

.manual-input-group button {
    background: linear-gradient(135deg, var(--dvag-blue) 0%, var(--dvag-blue-light) 100%);
    color: var(--text-primary);
    border: 2px solid var(--dvag-gold);
    border-radius: 6px;
    padding: 8px 16px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.manual-input-group button:hover {
    box-shadow: 0 0 15px rgba(197, 179, 88, 0.5);
    transform: scale(1.05);
}

.shortcuts-list {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-primary);
    line-height: 1.8;
}

.shortcuts-list p {
    margin: 6px 0;
    letter-spacing: 0.5px;
}

.shortcuts-list strong {
    color: var(--dvag-gold);
    font-weight: 700;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.accordion-header:hover h3 {
    color: var(--dvag-gold-light);
}

.accordion-icon {
    font-size: 1.2rem;
    color: var(--dvag-gold);
    transition: transform 0.3s ease;
}

.accordion-icon.open {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content.open {
    max-height: 300px;
    margin-top: 12px;
}

.settings-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--dvag-gold);
    border: 2px solid var(--dvag-gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.settings-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.settings-toggle.hidden {
    display: none;
}

.autoplay-indicator {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 101;
    display: flex;
    align-items: center;
    justify-content: center;
}

.autoplay-indicator.hidden {
    display: none;
}

.autoplay-timer {
    position: relative;
    width: 40px;
    height: 40px;
}

.timer-circle {
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.timer-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--dvag-gold);
}

.audio-player {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 600px;
    background: var(--bg-medium);
    padding: 15px;
    border-radius: 10px;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.audio-player.hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    pointer-events: none;
}

.audio-controls {
    display: flex;
    align-items: center;
    width: 100%;
    margin-bottom: 10px;
}

.audio-btn {
    background: var(--dvag-blue);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin: 0 10px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.audio-btn:hover {
    background: var(--dvag-blue-light);
    transform: scale(1.1);
}

.audio-btn.playing {
    background: var(--dvag-gold);
    color: var(--bg-dark);
}

.audio-progress {
    width: 100%;
    height: 4px;
    background: var(--bg-light);
    border-radius: 2px;
    margin: 0 10px;
    cursor: pointer;
}

.audio-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--dvag-gold), var(--dvag-blue));
    border-radius: 2px;
    transition: width 0.1s linear;
}

.audio-time {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.audio-volume {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 10px;
    margin-top: 10px;
}

.volume-icon {
    font-size: 1rem;
    color: var(--dvag-gold);
    cursor: pointer;
    transition: color 0.3s ease;
}

.volume-icon:hover {
    color: var(--dvag-gold-light);
}

.volume-slider {
    flex: 1;
    height: 4px;
    background: var(--bg-light);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

.volume-slider-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--dvag-gold), var(--dvag-blue));
    border-radius: 2px;
    transition: width 0.1s linear;
}

.audio-source-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 8px;
    text-align: center;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 300;
}

.modal-content {
    background: linear-gradient(135deg, var(--bg-medium) 0%, var(--bg-dark) 100%);
    padding: 30px;
    border-radius: 12px;
    border: 2px solid var(--dvag-gold);
    box-shadow: 0 0 40px rgba(197, 179, 88, 0.3);
    max-width: 500px;
    width: 90%;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--dvag-gold);
    padding-bottom: 12px;
}

.modal-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dvag-gold);
    text-shadow: 0 0 10px rgba(197, 179, 88, 0.5);
    letter-spacing: 1px;
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    color: var(--dvag-gold);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.2s ease, color 0.3s ease;
}

.close-btn:hover {
    color: var(--dvag-gold-light);
    transform: rotate(90deg);
}

.file-upload-container {
    margin: 20px 0;
    text-align: center;
}

.file-upload-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--dvag-blue) 0%, var(--dvag-blue-light) 100%);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid var(--dvag-gold);
}

.file-upload-label:hover {
    box-shadow: 0 0 15px rgba(197, 179, 88, 0.5);
    transform: scale(1.05);
}

.file-info {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: var(--font-primary);
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.modal-btn {
    flex: 1;
    background: linear-gradient(135deg, var(--dvag-blue) 0%, var(--dvag-blue-light) 100%);
    color: var(--text-primary);
    border: 2px solid var(--dvag-gold);
    border-radius: 8px;
    padding: 12px 24px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.modal-btn:hover:not(:disabled) {
    box-shadow: 0 0 15px rgba(197, 179, 88, 0.5);
    transform: scale(1.05);
}

.modal-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.modal-btn.cancel {
    background: linear-gradient(135deg, var(--bg-medium) 0%, var(--bg-dark) 100%);
}

body.fullscreen-mode .nav-controls,
body.fullscreen-mode .audio-player,
body.fullscreen-mode .settings-toggle,
body.fullscreen-mode .chapter-nav,
body.fullscreen-mode .slide-counter {
    opacity: 0;
    pointer-events: none;
}

body.presentation-mode .nav-controls,
body.presentation-mode .audio-player,
body.presentation-mode .settings-toggle,
body.presentation-mode .chapter-nav,
body.presentation-mode .slide-counter {
    opacity: 0;
    pointer-events: none;
}

@media (min-width: 768px) {
    .dual-content {
        grid-template-columns: 1fr 1fr;
    }

    .settings-panel {
        min-width: 500px;
    }
}

@media (max-width: 768px) {
    .slide {
        padding: 8px;
    }
    .content-wrapper {
        padding: 8px;
        max-width: 100%;
    }
    .slide-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: 0.3rem;
    }
    .settings-panel {
        min-width: 95%;
        padding: 12px;
    }
    .settings-toggle {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .slide, .nav-btn, .grid-item, .list-item {
        transition: none;
    }
}

/* Screen Recorder Panel */
.recorder-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, rgba(23, 30, 38, 0.98) 0%, rgba(0, 48, 135, 0.2) 100%);
    border: 2px solid var(--dvag-gold);
    border-radius: 12px;
    padding: 24px;
    z-index: 200;
    max-width: 95vw;
    width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(197, 179, 88, 0.3), 0 8px 32px rgba(0, 0, 0, 0.9);
}

.recorder-panel.hidden {
    display: none;
}

.recorder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--dvag-gold);
    padding-bottom: 12px;
}

.recorder-header h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dvag-gold);
    text-shadow: 0 0 10px rgba(197, 179, 88, 0.5);
    letter-spacing: 1px;
    margin: 0;
}

.recorder-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.recorder-card {
    background: rgba(34, 43, 54, 0.8);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid rgba(197, 179, 88, 0.2);
}

.recorder-card h4 {
    color: #50a6fa;
    margin: 0 0 8px 0;
    letter-spacing: 0.5px;
    font-size: 1.1rem;
}

.recorder-hint {
    color: #aecbfa;
    font-size: 0.85rem;
    margin-bottom: 12px;
    text-align: center;
    opacity: 0.9;
}

.recorder-hint b {
    color: var(--dvag-gold);
}

.recorder-video {
    width: 100%;
    max-width: 380px;
    margin: 12px 0;
    background: #11151c;
    border-radius: 8px;
    border: 2px solid #223042;
    min-height: 180px;
}

.recorder-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.recorder-btn {
    background: linear-gradient(90deg, var(--dvag-blue), var(--dvag-blue-light) 70%);
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: 7px;
    padding: 10px 18px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
    box-shadow: 0 2px 12px rgba(80, 166, 250, 0.15);
    font-family: var(--font-primary);
}

.recorder-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(80, 166, 250, 0.3);
}

.recorder-btn:disabled {
    background: #2e4158;
    color: #a5b4cb;
    cursor: not-allowed;
}

.recorder-download {
    color: #50a6fa;
    font-size: 0.9rem;
    font-weight: bold;
    margin-top: 8px;
    text-decoration: none;
    word-break: break-all;
}

.recorder-toggle {
    position: fixed;
    top: 70px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--dvag-gold);
    border: 2px solid var(--dvag-gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.recorder-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .recorder-container {
        grid-template-columns: 1fr;
    }
    
    .recorder-panel {
        width: 95vw;
        padding: 16px;
    }
    
    .recorder-toggle {
        top: 60px;
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }
}

/* Content Editor Panel */
.editor-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, rgba(23, 30, 38, 0.98) 0%, rgba(0, 48, 135, 0.2) 100%);
    border: 2px solid var(--dvag-gold);
    border-radius: 12px;
    padding: 24px;
    z-index: 200;
    max-width: 95vw;
    width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(197, 179, 88, 0.3), 0 8px 32px rgba(0, 0, 0, 0.9);
}

.editor-panel.hidden {
    display: none;
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--dvag-gold);
    padding-bottom: 12px;
}

.editor-header h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dvag-gold);
    text-shadow: 0 0 10px rgba(197, 179, 88, 0.5);
    letter-spacing: 1px;
    margin: 0;
}

.editor-section {
    margin-bottom: 20px;
}

.editor-section label {
    display: block;
    color: var(--dvag-gold);
    font-size: 0.9rem;
    margin-bottom: 6px;
    font-weight: 600;
}

.editor-section input,
.editor-section select,
.editor-section textarea {
    width: 100%;
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 2px solid var(--dvag-gold);
    border-radius: 6px;
    padding: 10px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.editor-section textarea {
    min-height: 80px;
    resize: vertical;
}

.editor-section input:focus,
.editor-section select:focus,
.editor-section textarea:focus {
    outline: none;
    box-shadow: 0 0 15px rgba(197, 179, 88, 0.5);
    border-color: var(--dvag-gold-light);
}

.editor-item {
    background: rgba(34, 43, 54, 0.8);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    border: 1px solid rgba(197, 179, 88, 0.2);
    position: relative;
}

.editor-item input,
.editor-item textarea {
    width: 100%;
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 1px solid var(--dvag-blue);
    border-radius: 4px;
    padding: 8px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.editor-item textarea {
    min-height: 60px;
}

.remove-item-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #e63946;
    color: white;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    transition: all 0.2s;
}

.remove-item-btn:hover {
    background: #d62828;
    transform: scale(1.1);
}

.editor-btn {
    background: linear-gradient(90deg, var(--dvag-blue), var(--dvag-blue-light) 70%);
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: 7px;
    padding: 10px 18px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s;
    box-shadow: 0 2px 12px rgba(80, 166, 250, 0.15);
    font-family: var(--font-primary);
    margin-right: 8px;
    margin-bottom: 8px;
}

.editor-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(80, 166, 250, 0.3);
}

.editor-btn.primary {
    background: linear-gradient(90deg, var(--dvag-gold), var(--dvag-gold-light) 70%);
    color: var(--bg-dark);
}

.editor-btn.danger {
    background: linear-gradient(90deg, #e63946, #ff6b6b 70%);
}

.editor-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(197, 179, 88, 0.3);
}

.editor-toggle {
    position: fixed;
    top: 120px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--dvag-gold);
    border: 2px solid var(--dvag-gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.editor-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

.editor-notification {
    position: fixed;
    bottom: 100px;
    right: 20px;
    background: var(--dvag-gold);
    color: var(--bg-dark);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-primary);
    z-index: 300;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(197, 179, 88, 0.4);
}

.editor-notification.show {
    opacity: 1;
    transform: translateY(0);
}

.dual-item .points-container {
    margin: 10px 0;
}

.point-item {
    display: flex;
    gap: 8px;
    margin-bottom: 6px;
    align-items: center;
}

.point-item input {
    flex: 1;
}

.point-item button {
    background: #e63946;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.point-item button:hover {
    background: #d62828;
}

.add-point-btn {
    background: var(--dvag-blue);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    margin-bottom: 10px;
    transition: all 0.2s;
}

.add-point-btn:hover {
    background: var(--dvag-blue-light);
}

@media (max-width: 768px) {
    .editor-panel {
        width: 95vw;
        padding: 16px;
    }
    
    .editor-toggle {
        top: 110px;
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }
}

/* Template Builder Panel */
.template-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, rgba(23, 30, 38, 0.98) 0%, rgba(0, 48, 135, 0.2) 100%);
    border: 2px solid var(--dvag-gold);
    border-radius: 12px;
    padding: 24px;
    z-index: 200;
    max-width: 95vw;
    width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(197, 179, 88, 0.3), 0 8px 32px rgba(0, 0, 0, 0.9);
}

.template-panel.hidden {
    display: none;
}

.template-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--dvag-gold);
    padding-bottom: 12px;
}

.template-header h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dvag-gold);
    text-shadow: 0 0 10px rgba(197, 179, 88, 0.5);
    letter-spacing: 1px;
    margin: 0;
}

.template-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.template-card {
    background: rgba(34, 43, 54, 0.8);
    border-radius: 12px;
    padding: 20px;
    border: 2px solid rgba(197, 179, 88, 0.2);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.template-card:hover {
    border-color: var(--dvag-gold);
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(197, 179, 88, 0.3);
}

.template-preview {
    width: 80px;
    height: 80px;
    background: var(--dvag-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 2rem;
    color: var(--dvag-gold);
}

.template-card h5 {
    color: var(--dvag-gold);
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.template-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0 0 15px 0;
    line-height: 1.4;
}

.template-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

.template-use-btn,
.template-delete-btn {
    background: linear-gradient(90deg, var(--dvag-blue), var(--dvag-blue-light));
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
    flex: 1;
}

.template-use-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(80, 166, 250, 0.4);
}

.template-delete-btn {
    background: linear-gradient(90deg, #e63946, #ff6b6b);
}

.template-delete-btn:hover {
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.4);
}

.template-builder {
    background: rgba(34, 43, 54, 0.6);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

.template-builder.hidden {
    display: none;
}

.template-builder label {
    display: block;
    color: var(--dvag-gold);
    font-size: 0.9rem;
    margin-bottom: 6px;
    font-weight: 600;
}

.template-builder input,
.template-builder select,
.template-builder textarea {
    width: 100%;
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 2px solid var(--dvag-gold);
    border-radius: 6px;
    padding: 10px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.template-builder input[type="color"] {
    height: 50px;
    cursor: pointer;
}

.color-picker-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.template-toggle {
    position: fixed;
    top: 170px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--dvag-gold);
    border: 2px solid var(--dvag-gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.template-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .template-panel {
        width: 95vw;
        padding: 16px;
    }
    
    .template-gallery {
        grid-template-columns: 1fr;
    }
    
    .template-toggle {
        top: 155px;
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }
    
    .color-picker-group {
        grid-template-columns: 1fr;
    }
}

.ai-toggle {
    position: fixed;
    top: 220px;
    left: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--dvag-gold);
    width: 40px;
    height: 40px;
    border: 2px solid var(--dvag-gold);
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.ai-toggle:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(197, 179, 88, 0.5);
}

.ai-generator-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    overflow-y: auto;
}

.ai-generator-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    margin: 2% auto;
    padding: 0;
    border: 2px solid var(--dvag-gold);
    border-radius: 12px;
    width: 90%;
    max-width: 900px;
    box-shadow: 0 0 50px rgba(197, 179, 88, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ai-generator-header {
    background: rgba(0, 48, 135, 0.3);
    padding: 20px 30px;
    border-bottom: 2px solid var(--dvag-gold);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-generator-header h2 {
    margin: 0;
    color: var(--dvag-gold);
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.close-ai-generator {
    background: transparent;
    border: none;
    color: var(--dvag-gold);
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.close-ai-generator:hover {
    transform: rotate(90deg);
    color: #fff;
}

.ai-generator-body {
    padding: 30px;
}

.ai-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--dvag-gold);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--dvag-gold);
    border-radius: 6px;
    padding: 12px 16px;
    color: #fff;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--highlight);
    box-shadow: 0 0 12px rgba(4, 205, 255, 0.3);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.theme-toggle-group {
    background: rgba(0, 48, 135, 0.2);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--dvag-gold);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    color: #fff;
    font-size: 1.05rem;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.theme-options {
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px dashed var(--dvag-gold);
}

.ai-btn {
    background: linear-gradient(135deg, var(--dvag-blue) 0%, var(--dvag-blue-light) 100%);
    color: var(--dvag-gold);
    border: 2px solid var(--dvag-gold);
    border-radius: 8px;
    padding: 14px 28px;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.ai-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 179, 88, 0.4);
    background: linear-gradient(135deg, var(--dvag-blue-light) 0%, var(--dvag-blue) 100%);
}

.ai-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ai-btn.success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    gap: 20px;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(197, 179, 88, 0.2);
    border-top-color: var(--dvag-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.ai-loading p {
    color: var(--dvag-gold);
    font-size: 1.2rem;
    font-weight: 600;
}

.ai-preview-container {
    margin-top: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    border: 1px solid var(--dvag-gold);
    max-height: 500px;
    overflow-y: auto;
}

.theme-preview {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(0, 48, 135, 0.2);
    border-radius: 8px;
}

.theme-preview h3 {
    color: var(--dvag-gold);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.color-swatches {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.swatch {
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.85rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.swatch:hover {
    transform: scale(1.05);
}

.swatch span {
    display: block;
    font-weight: 700;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.slides-preview h3 {
    color: var(--dvag-gold);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.slide-preview-card {
    background: rgba(0, 0, 0, 0.5);
    border-left: 4px solid var(--dvag-gold);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.slide-preview-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(197, 179, 88, 0.3);
}

.slide-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.slide-preview-header strong {
    color: var(--dvag-gold);
    font-size: 0.95rem;
}

.slide-type-badge {
    background: rgba(0, 48, 135, 0.6);
    color: var(--dvag-gold);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--dvag-gold);
}

.slide-preview-card h4 {
    color: var(--highlight);
    margin: 0 0 8px 0;
    font-size: 1.3rem;
}

.slide-preview-card .subtitle {
    color: #ccc;
    margin: 0 0 15px 0;
    font-size: 0.95rem;
}

.slide-preview-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 12px 0;
}

.slide-preview-card li {
    color: #fff;
    padding: 6px 0;
    padding-left: 25px;
    position: relative;
    font-size: 0.95rem;
}

.slide-preview-card li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--dvag-gold);
    font-size: 0.7rem;
}

.highlight-preview {
    background: rgba(4, 205, 255, 0.2);
    border-left: 3px solid var(--highlight);
    padding: 10px 15px;
    margin-top: 12px;
    border-radius: 4px;
    color: var(--highlight);
    font-weight: 600;
}

@media (max-width: 768px) {
    .ai-toggle {
        top: 200px;
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }

    .ai-generator-content {
        width: 95%;
        margin: 5% auto;
    }

    .ai-generator-header {
        padding: 15px 20px;
    }

    .ai-generator-header h2 {
        font-size: 1.4rem;
    }

    .ai-generator-body {
        padding: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .color-swatches {
        grid-template-columns: repeat(2, 1fr);
    }
}