/* Definição de Cores - Tons de Azuis, Verdes e Violetas */

a {
    text-decoration: none;
}

:root {
    --bg-color: #f0f4f8;
    --primary-blue: #2565AE;
    --light-blue: #AAB6FF;
    --side-bg: #1A1633; /* Violeta Escuro */
    --side-text: #EAFBFF;
    --text-color: #333;
    --green-accent: #5567C9; /* Azul Violeta */
    --accent-violet: #6E1FA8;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* Cabeçalho */
.main-header {
    background: linear-gradient(90deg, #111C3A 0%, #283B7A 50%, #5567C9 100%);
    color: white;
    padding: 20px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Container Principal */
.container {
    display: flex;
}

/* Menu Lateral Esquerdo */
.sidebar {
    width: 250px;
    background-color: var(--side-bg);
    color: var(--side-text);
    min-height: 100vh;
    padding: 20px;
}

.sidebar h2 {
    color: var(--light-blue);
    border-bottom: 2px solid var(--accent-violet);
    padding-bottom: 10px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    padding: 15px 0;
    border-bottom: 1px solid #333;
}

.sidebar ul li a {
    text-decoration: none;
    color: var(--side-text);
    transition: 0.3s;
}

.sidebar ul li a:hover {
    color: #00D6D6;
    padding-left: 10px;
}

/* Conteúdo Principal */
.content {
    flex: 1;
    padding: 20px;
}

/* Cards de conteúdo */
.item {
    display: flex;
    align-items: center;
    background: white;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-left: 5px solid var(--primary-blue);
}

.item img {
    width: 200px;
    height: 150px;
    border-radius: 8px;
    margin-right: 20px;
    object-fit: cover;
}

.text {
    flex: 1;
}

.text h2 {
    color: var(--primary-blue);
    margin-top: 0;
}

/* Intercalar/Alternar lado da imagem */
.item.alternate {
    flex-direction: row-reverse;
    border-left: none;
    border-right: 5px solid var(--accent-violet);
}

.item.alternate img {
    margin-right: 0;
    margin-left: 20px;
}

.item.alternate .text h2 {
    color: var(--accent-violet);
}

/* Responsividade Básica */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        min-height: auto;
    }
    .item {
        flex-direction: column;
        text-align: center;
    }
    .item.alternate {
        flex-direction: column;
    }
    .item img {
        margin-right: 0;
        margin-bottom: 15px;
    }
}