/* Estilos Básicos */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

/* Layout Container */
.container {
    display: flex;
    width: 100%;
}

/* Sidebar Estilização */
.sidebar {
    width: 280px;
    background-color: #2c3e50;
    color: white;
    padding: 10px;
    position: fixed;
    height: 100%;
    overflow-y: auto;
}

.sidebar h3 {
    text-align: center;
    border-bottom: 2px solid #34495e;
    padding-bottom: 10px;
}

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

.sidebar ul li {
    padding: 10px 0;
}

.sidebar ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.1em;
    display: block;
}

.sidebar ul li a:hover {
    color: #3498db;
}

/* Conteúdo Principal Estilização */
.content {
    margin-left: 320px; /* Largura da sidebar + margem */
    padding: 40px;
    width: calc(100% - 320px);
}

h1 { color: #2c3e50;                   font-size: xx-large }
h2 { color: Purple;  margin-top: 30px; font-size: x-large  }
h3 { color: #3498db; margin-top: 30px; font-size: large    }
h4 {                 margin-top: 30px; font-weight: bold   }

code {
    background-color: #ecf0f1;
    padding: 2px 5px;
    border-radius: 4px;
    font-family: monospace;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    padding: 15px;
    border-radius: 5px;
    border-left: 5px solid #bee5eb;
}

/* Responsividade - Media Query para Mobile */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: 10px;
    }
    .content {
        margin-left: 0;
        width: 100%;
        padding: 20px;
    }
}