:root {
    --bg-main: #0B111A;
    --bg-header: #0C1524;
    --color-gold-old: #FFDE21;

    /* NOVO TEMA LIGHT PARA CONTEÚDO (DASHBOARD) */
    --slide-bg: #F4F7FB;
    --card-bg: #FFFFFF;
    --text-primary: #0A1B30;
    /* Azul escuro PMBA */
    --text-secondary: #475569;
    --border-light: #E2E8F0;

    --color-gold: #EAB308;
    --color-white: #FFFFFF;

    /* Alertas e Caixas */
    --color-red-bg: #FEF2F2;
    --color-red-text: #B91C1C;
    --color-red-border: #FECACA;
    --color-yellow-bg: #FEFCE8;
    --color-yellow-border: #FDE047;
}

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

html {
    font-size: 18px;
}

/* Aumentando a fonte base como solicitado */
body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-main);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* HEADER FIXO */
.app-header {
    height: 75px;
    background-color: var(--bg-header);
    border-bottom: 2px solid var(--color-gold-old);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    flex-shrink: 0;
    color: #fff;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-circle {
    width: 50px;
    height: 50px;
    background-color: #fff;
    border: 3px solid var(--color-gold-old);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--bg-main);
    font-weight: 900;
    font-size: 1.2rem;
    font-family: 'Montserrat', sans-serif;
}

.header-titles {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.title-main {
    color: var(--color-gold-old);
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
}

.title-sub {
    font-size: 0.9rem;
    font-weight: 500;
}

.header-right {
    display: flex;
    gap: 25px;
    font-size: 0.9rem;
    font-weight: 500;
}

.header-right span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* FOOTER FIXO */
.app-footer {
    height: 50px;
    background-color: var(--bg-header);
    border-top: 2px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    font-size: 0.85rem;
    color: #9BA3B5;
    flex-shrink: 0;
}

.app-footer .footer-left {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

/* ÁREA DE CONTEÚDO */
main.presentation-content {
    flex: 1;
    position: relative;
    overflow: hidden;
    background-color: var(--slide-bg);
}

/* ESTRUTURA SLIDES */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 30px 60px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
    transform: translateY(15px);
    display: flex;
    flex-direction: column;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    z-index: 10;
}

/* HEADERS INTERNOS DOS SLIDES */
.slide-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 25px;
}

.slide-header-titles {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.slide-internal-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    color: var(--text-primary);
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
}

.slide-internal-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-left: 55px;
    font-weight: 400;
}

.presenter-tag {
    background: var(--slide-bg);
    border: 2px solid var(--text-primary);
    color: var(--text-primary);
    padding: 8px 18px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

/* LAYOUT DE COLUNAS */
.content-columns {
    display: flex;
    gap: 30px;
    height: calc(100% - 90px);
}

.col-left,
.col-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

.col-left {
    flex: 1.3;
}

/* CARDS LIGHT */
.light-card {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    padding: 25px 30px;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 15px;
}

.card-icon {
    background: var(--text-primary);
    color: var(--color-white);
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-icon i {
    width: 22px;
    height: 22px;
}

.card-title {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

/* LISTAS DENTRO DOS CARDS */
.clean-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.clean-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.clean-list li i {
    width: 18px;
    height: 18px;
    color: var(--text-primary);
    flex-shrink: 0;
    margin-top: 4px;
}

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

.components-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.components-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.components-list li i {
    color: var(--text-primary);
}

/* LISTA COM BORDAS (EX: SLIDE 4.2) */
.bordered-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.bordered-item {
    background: #F8FAFC;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 15px 20px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    border-left: 4px solid var(--text-primary);
}

.bordered-item-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.15rem;
}

.bordered-item-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-left: 30px;
}

/* ALERTAS E DESTAQUES */
.warning-box {
    background: var(--color-red-bg);
    border: 1px solid var(--color-red-border);
    color: var(--color-red-text);
    border-radius: 8px;
    padding: 15px 20px;
    font-size: 1.05rem;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: auto;
    font-weight: 500;
    line-height: 1.4;
}

.warning-box i {
    flex-shrink: 0;
    margin-top: 2px;
}

.highlight-box {
    background: var(--color-yellow-bg);
    border: 2px solid var(--color-yellow-border);
    border-radius: 8px;
    padding: 20px;
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.highlight-box strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* GRIDS DE STATUS */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.stats-grid.cols-4 {
    grid-template-columns: 1fr 1fr;
}

.stat-box {
    background: #F1F5F9;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    border: 1px solid #E2E8F0;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

/* IMAGENS EMBUTIDAS (NÃO ESQUECER AS IMAGENS) */
.card-image {
    margin-top: auto;
    border-radius: 8px;
    overflow: hidden;
    height: 360px;
    width: 100%;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-light);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* PROGRESS E NAV */
.progress-bar-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.05);
    z-index: 200;
}

.progress-bar {
    height: 100%;
    background: var(--color-gold);
    width: 0%;
    transition: 0.4s ease;
}

.controls-float {
    position: absolute;
    bottom: 20px;
    right: 40px;
    display: flex;
    gap: 10px;
    z-index: 100;
}

.control-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--text-primary);
    border: none;
    color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.control-btn:hover {
    background: var(--color-gold);
    color: var(--text-primary);
}

.control-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* CAPA (TEMA ESCURO) */
.slide.dark-slide {
    background-color: var(--bg-main);
    color: var(--color-white);
    padding: 40px;
}

.dark-slide .light-card {
    background: #111A29;
    border-color: #1E293B;
    color: var(--color-white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.dark-slide .light-card .card-title,
.dark-slide .main-title {
    color: var(--color-white);
}

.dark-slide .light-card .card-icon {
    background: var(--color-gold);
    color: var(--bg-main);
}

.dark-slide .components-list li div strong,
.dark-slide .instructor-name {
    color: var(--color-white) !important;
}

.dark-slide .components-list li div span,
.dark-slide .main-subtitle {
    color: #94A3B8 !important;
}

.slide-cover {
    align-items: stretch;
    justify-content: flex-start;
    text-align: left;
}

.slide-cover .main-title {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
    margin-top: 5px;
}

.cover-cards-row {
    display: flex;
    flex-direction: row;
    gap: 30px;
    width: 100%;
    text-align: left;
}