/* Reset e estilos gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* Cabeçalho */
header {
    background-color: #07ef73;
    color: rgb(0, 0, 0);
    padding: 1rem 2rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1rem;
}

nav a {
    color: #ecf0f1;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #34495e;
}

nav a.active {
    background-color: #3498db;
    font-weight: bold;
}

/* Conteúdo principal */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ecf0f1;
}

h3 {
    color: #3498db;
    margin: 1rem 0;
}

h4 {
    color: #2c3e50;
    margin: 0.8rem 0;
}

/* Área de simulação */
.simulation-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

#pendulum-canvas {
    background-color: #ecf0f1;
    border-radius: 8px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 100%;
}

.simulation-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

button:active {
    transform: translateY(1px);
}

.simulation-speed {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Painel de controle */
.system-container {
    background-color: #f9f9f9;
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.hidden {
    display: none;
}

.parameter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.parameter-group {
    flex: 1;
    min-width: 300px;
}

.parameter {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.parameter label {
    font-weight: bold;
    color: #555;
}

.parameter input[type="range"] {
    width: 100%;
    height: 8px;
    background: #ddd;
    outline: none;
    border-radius: 4px;
}

.parameter .value {
    font-size: 0.9rem;
    color: #3498db;
    font-weight: bold;
}

/* Funções de pertinência */
.membership-functions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.membership-canvas-container {
    background-color: white;
    border-radius: 6px;
    padding: 0.8rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.membership-canvas-container p {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #555;
}

/* Visualizações genéticas e neurais */
.genetic-visualization,
.neural-visualization,
.comparison-visualization {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.genetic-canvas-container,
.neural-canvas-container,
.comparison-canvas-container {
    background-color: white;
    border-radius: 6px;
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.genetic-canvas-container p,
.neural-canvas-container p,
.comparison-canvas-container p {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #555;
}

/* Tabela de comparação */
.comparison-metrics {
    margin-top: 1.5rem;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

th, td {
    padding: 0.8rem;
    text-align: center;
    border: 1px solid #ddd;
}

th {
    background-color: #3498db;
    color: white;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

/* Gráficos de desempenho */
.graph-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.graph {
    background-color: white;
    border-radius: 6px;
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    text-align: center;
    flex: 1;
    min-width: 300px;
}

.graph p {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #555;
}

/* Rodapé */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}

/* Responsividade */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    main {
        padding: 1rem;
    }
    
    .parameter-controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .parameter-group {
        min-width: 100%;
    }
    
    .simulation-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    #pendulum-canvas {
        height: 300px;
    }
}