:root {
    /* Base colors */
    --dark-bg: #000000;          /* Deep black background */
    --card-bg: #1E1E1E;          /* Slightly lighter black for cards */
    --btn-color: #08182d;        /* Dark blue for buttons */
    --accent-color: #fadfae;     /* Light beige for accents and progress */
    
    /* Text colors */
    --text-primary: #FFFFFF;     /* White for primary text */
    --text-secondary: #E0E0E0;   /* Light gray for secondary text */
    
    /* Adicionando as variáveis faltantes */
    --light-color: #FFFFFF;
    --highlight-color: #ffd89b;
    --secondary-color: #2D2D2D;
    --primary-color: #1a1a1a;
    
    /* Status and hover variants */
    --btn-hover: #122844;        /* Slightly lighter blue for button hover */
    --accent-hover: #ffd89b;     /* Slightly lighter beige for hover states */
    
    /* Utility colors */
    --gray-dark: #2D2D2D;        /* Dark gray for borders */
    --gray-light: #3D3D3D;       /* Light gray for hover states */
}

/* Estilos globais */
body {
    background-color: var(--dark-bg) !important;
    min-height: 100vh;
}

/* Estilos específicos do login */
.login-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    background-color: var(--dark-bg);
}

.login-card .card-header {
    background-color: var(--dark-bg);
    border-bottom: 1px solid var(--accent-color);
    border-radius: 15px 15px 0 0;
    padding: 2rem 1rem;
}

.login-card .card-body {
    background-color: var(--dark-bg);
    padding: 2rem;
}

.form-control, .form-control-lg {
    background-color: var(--dark-bg) !important;
    border: 1px solid var(--accent-color);
    color: var(--light-color) !important;
}

.form-control:focus, .form-control-lg:focus {
    background-color: var(--dark-bg) !important;
    border-color: var(--highlight-color);
    box-shadow: 0 0 0 0.25rem rgba(209, 179, 159, 0.25);
    color: var(--light-color) !important;
}

.logo-container {
    text-align: center;
    margin-bottom: 1.5rem;
}

.logo-container img {
    max-width: 150px;
    height: auto;
    margin-bottom: 1rem;
}

/* Estilos dos formulários */
.form-control {
    padding: 0.75rem;
    border-radius: 8px;
    background-color: var(--dark-bg);
    border-color: var(--accent-color);
    color: var(--light-color);
}

/* Estilo base para todos os botões */
.btn {
    border: none;
    padding: 0.75rem 1.25rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

/* Botão primário */
.btn-primary {
    background-color: var(--accent-color);
    color: var(--light-color);
}

.btn-primary:hover {
    background-color: var(--highlight-color);
}

/* Botão secundário */
.btn-secondary, .btn-success, .btn-info, .btn-warning {
    background-color: var(--secondary-color);
    color: var(--light-color);
}

.btn-secondary:hover, .btn-success:hover, .btn-info:hover, .btn-warning:hover {
    background-color: var(--accent-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

/* Botão de ação/destaque */
.btn-action {
    background-color: var(--highlight-color);
    color: var(--dark-bg);
}

.btn-action:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Botão outline */
.btn-outline-primary {
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--accent-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

.progress-bar {
    transition: width 0.6s ease;
}

.card {
    transition: transform 0.2s;
}

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

.progress {
    height: 0.5rem;
    border-radius: 0.25rem;
}

/* Estilos para tópicos */
.list-group-item {
    transition: transform 0.2s;
    margin-bottom: 0.5rem;
}

.list-group-item:hover {
    transform: translateY(-2px);
}

.btn-group {
    margin-top: 1rem;
}

.badge {
    font-size: 0.8rem;
}

/* Estilos para a página home */
.home-card {
    border: 2px solid var(--accent-color);  /* Adicionando borda externa */
    border-radius: 20px;
    background-color: var(--dark-bg);
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    transition: transform 0.2s;
    overflow: hidden;
    margin-bottom: 1rem;  /* Espaçamento entre os cards */
}

.home-card .card-header {
    background-color: var(--dark-bg);
    border-bottom: 1px solid var(--accent-color);
    color: var(--light-color);
    padding: 1rem 1.5rem;  /* Aumentando um pouco o padding */
}

.home-card .list-group-item:first-child {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.home-card .list-group-item:last-child {
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    margin-bottom: 0;
}

.home-card .list-group-item {
    background-color: var(--dark-bg);
    border-color: var(--accent-color);
    color: var(--light-color);
    transition: all 0.2s ease;
}

.home-card .list-group-item:hover {
    background-color: var(--gray-dark);
    transform: translateX(5px);
}

.home-card .card-body {
    background-color: var(--dark-bg);
}

.home-card .list-group-item {
    background-color: var(--dark-bg);
    border-color: var(--accent-color);
    color: var(--light-color);
}

.home-card .list-group-item:hover {
    background-color: var(--secondary-color);
}

/* Estilos base para progress bars */
.progress {
    background-color: var(--primary-color);
    height: 0.5rem;
    border-radius: 0.25rem;
}

.progress-bar {
    background-color: var(--accent-color);
    transition: width 0.6s ease;
}

/* Estilos específicos para o ciclo 4.2 */
.progress-bar.bg-primary {
    background-color: var(--accent-color) !important;
}

.progress-bar.bg-warning {
    background-color: var(--highlight-color) !important;
}

.progress-bar.bg-success {
    background-color: var(--secondary-color) !important;
}

/* Estilos para barras de progresso das matérias */
.list-group-item .progress {
    background-color: var(--primary-color);
}

.list-group-item .progress-bar {
    background-color: var(--highlight-color);
}

.form-select {
    background-color: var(--dark-bg);
    border-color: var(--accent-color);
    color: var(--light-color);
    cursor: pointer;
}

.form-select:focus {
    background-color: var(--dark-bg);
    border-color: var(--highlight-color);
    color: var(--light-color);
}

/* Sobrescrevendo cores do Bootstrap */
.bg-info {
    background-color: var(--accent-color) !important;
}

.text-info {
    color: var(--accent-color) !important;
}

.bg-primary {
    background-color: var(--accent-color) !important;
}

.text-primary {
    color: var(--accent-color) !important;
}

.card-header.bg-info {
    background-color: var(--accent-color) !important;
}

.card-header.bg-primary {
    background-color: var(--accent-color) !important;
}

.card-header.bg-warning {
    background-color: var(--highlight-color) !important;
}

/* Ajustando cores do texto nos headers */
.card-header.bg-info.text-white,
.card-header.bg-primary.text-white {
    color: var(--dark-bg) !important;
}

.card-header.bg-warning.text-dark {
    color: var(--dark-bg) !important;
}

/* Progress bar styles */
.progress-bar.progress-accent,
.progress-bar.bg-success {
    background-color: rgba(25, 135, 84, 1) !important;  /* Verde mais sólido */
    color: var(--text-primary);
    border-right: 2px solid var(--dark-bg);
    border-left: 2px solid var(--dark-bg);
}

.progress-bar.bg-primary,
.progress-bar.progress-primary {
    background-color: var(--accent-color) !important;
    color: var(--btn-color);
    border-right: 1px solid var(--dark-bg);
}

.progress-bar.bg-warning,
.progress-bar.progress-highlight {
    background-color: var(--accent-color) !important;
    color: var(--btn-color);
    border-right: 1px solid var(--dark-bg);
}

/* Estilo para o dia atual no ciclo */
.progress-bar.bg-success span {
    font-weight: bold;
    color: var(--text-primary);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

/* Progress bars in list items */
.list-group-item .progress-bar {
    background-color: rgba(25, 135, 84, 0.7) !important;
}

/* Success button to match */
.btn-success {
    background-color: rgba(25, 135, 84, 0.7) !important;
    color: var(--text-primary);
}

.btn-success:hover {
    background-color: rgba(25, 135, 84, 0.9) !important;
}

/* Estilos específicos para o ciclo 4.2 */
.ciclo-dia {
    background-color: var(--accent-color) !important;
    color: var(--btn-color) !important;
    border-right: 1px solid var(--dark-bg);
}

.dia-estudo {
    background-color: var(--accent-color) !important;
}

.dia-revisao {
    background-color: #7952b3 !important;  /* Roxo suave para dias de revisão */
    color: var(--text-primary) !important;
}

.dia-atual {
    background-color: rgba(25, 135, 84, 1) !important;
    color: var(--text-primary) !important;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

/* Progress bar container for cycle */
.progress {
    border-radius: 15px;
    overflow: hidden;
}

.progress-bar:first-child {
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
}

.progress-bar:last-child {
    border-top-right-radius: 15px;
    border-bottom-right-radius: 15px;
}

/* Ajustando botões nas matérias */
.home-card .btn-danger {
    background-color: rgba(220, 53, 69, 0.7) !important;
    color: var(--text-primary);
}

.home-card .btn-danger:hover {
    background-color: rgba(220, 53, 69, 0.9) !important;
}

.home-card .btn-primary {
    color: var(--btn-color) !important;  /* Mudando para cor preta */
}

/* Estilos para a tabela de revisões */
.table-dark {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    margin-bottom: 0;  /* Remove margem extra da tabela */
}

/* Ajustes para tabelas em dispositivos móveis */
@media (max-width: 768px) {
    .table-dark {
        display: table;
        width: 100%;
    }

    .table-dark tr {
        display: flex;
        align-items: center;
        padding: 0.5rem;
    }

    .table-dark td:first-child {
        flex: 1;
        padding-right: 1rem;
    }

    .table-dark td:last-child {
        width: 40px;
        padding: 0;
    }

    .mobile-check-btn {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.modal-content.bg-dark .form-control {
    background-color: var(--card-bg) !important;
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--accent-color);
}

.modal-footer {
    border-top: 1px solid var(--accent-color);
}

/* Ajustes responsivos para tabelas */
@media (max-width: 768px) {
    .table-dark td, 
    .table-dark th {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .table-dark .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
        min-width: auto;
    }

    .w-30 {
        width: 30%;
    }

    .w-25 {
        width: 25%;
    }

    .w-15 {
        width: 15%;
    }

    .text-break {
        word-break: break-word;
    }
}

/* Ajustes para tabelas */
.table-dark {
    margin-bottom: 0;
}

.table-dark thead th,
.table-dark tbody td {
    vertical-align: middle;
    border-bottom: 1px solid var(--accent-color);
}

@media (max-width: 768px) {
    .mobile-check-btn {
        width: 35px;
        height: 35px;
        padding: 0;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .table-dark td:last-child {
        width: 50px;
        padding: 8px;
    }

    .table-dark td:first-child {
        padding-right: 8px;
    }
}

/* Aumentando a especificidade */
.btn.btn-primary {
    background-color: var(--accent-color) !important;
    color: var(--light-color) !important;
}

.btn.btn-primary:hover {
    background-color: var(--highlight-color) !important;
}