/* Estilo Base: Tema Escuro (Terminal) */
:root {
    --bg-color: #0d0d0d;
    --text-color: #00ff66;
    --border-color: #00ff66;
    --link-color: #00ff66;
    --hover-bg: #1a3320;
    --font-stack: 'Courier New', Courier, monospace;
}

/* Tema Claro */
body.light-mode {
    --bg-color: #ffffff;
    --text-color: #000000;
    --border-color: #000000;
    --link-color: #000000;
    --hover-bg: #e6e6e6;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-stack);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Container do Terminal */
.terminal-container {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 255, 102, 0.15);
}

body.light-mode .terminal-container {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

/* Cabeçalho e Navegação */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

nav a {
    color: var(--link-color);
    text-decoration: none;
    margin-right: 15px;
    font-weight: bold;
}

nav a:hover {
    background-color: var(--hover-bg);
}

/* Botão de Modos */
.theme-btn {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    font-family: var(--font-stack);
    cursor: pointer;
    font-weight: bold;
}

.theme-btn:hover {
    background-color: var(--hover-bg);
}

/* Elementos do Blog */
a {
    color: var(--link-color);
}

hr {
    border: 0;
    border-top: 1px dashed var(--border-color);
    margin: 20px 0;
}

ul {
    list-style-type: none;
    padding-left: 0;
}

li {
    margin-bottom: 15px;
}

/* Efeito Prompt de Comando no Título */
h1::before {
    content: "$ ";
}

code, pre {
    background-color: var(--hover-bg);
    padding: 2px 6px;
    border-radius: 3px;
}

/* Ajuste de imagens no post */
article img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
    margin: 15px 0;
    display: block;
}