/* Farbpalette & Variablen */
:root {
    --dark-green: #0a3321;
    --medium-green: #144d34;
    --neon-green: #bfff41;
    --light-bg: #f5f8f2;
    --white: #ffffff;
    --text-dark: #0a3321;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    display: flex;
    background-color: var(--light-bg);
    color: var(--text-dark);
}

/* Sidebar Design */
.sidebar {
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, var(--dark-green) 0%, #051a11 100%);
    color: var(--neon-green);
    padding: 30px 20px;
    position: fixed;
    box-shadow: 4px 0 15px rgba(0,0,0,0.2);
}

.sidebar h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    padding-left: 10px;
}

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

.sidebar li {
    margin-bottom: 15px;
}

.sidebar a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    display: block;
    padding: 12px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.sidebar a:hover {
    background-color: rgba(191, 255, 65, 0.1);
    color: var(--neon-green);
}

.sidebar a.active {
    background-color: var(--neon-green);
    color: var(--dark-green);
    font-weight: bold;
}

/* Hauptbereich (Content) */
.content {
    margin-left: 280px;
    padding: 60px;
    width: 100%;
}

h1 {
    font-size: 2.2rem;
    color: var(--dark-green);
    margin-bottom: 40px;
}

/* Blog-Einträge / Karten */
.entry {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    margin-bottom: 40px;
    max-width: 900px;
    border-left: 5px solid var(--neon-green);
}

.entry h2 {
    color: var(--medium-green);
    margin-top: 0;
}

/* Code-Beispiele */
pre {
    background: var(--dark-green);
    color: var(--neon-green);
    padding: 25px;
    border-radius: 12px;
    font-family: 'Consolas', 'Monaco', monospace;
    overflow-x: auto;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Platzhalter für Bilder */
.image-placeholder {
    background-color: #e9f2e6;
    border: 2px dashed var(--neon-green);
    height: 300px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--medium-green);
    margin: 20px 0;
    font-style: italic;
}

/* Responsive Anpassung für Handys */
@media (max-width: 900px) {
    body {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 20px;
    }
    .content {
        margin-left: 0;
        padding: 30px 20px;
    }
}