* { box-sizing: border-box; margin: 0; padding: 0; }
    body { 
        font-family: Arial, sans-serif; 
        line-height: 1.5; 
        color: #333; 
        background-color: #f4f4f4; 
        padding: 20px;
    }

    /* Container für den Lebenslauf (DIN A4 Effekt) */
    .cv-container {
        max-width: 900px;
        margin: 0 auto;
        background: white;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }

    /* Header Design */
    header {
        background-color: #343a45; /* Das dunkle Blau aus deinem Bild */
        color: white;
        padding: 40px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .header-photo img {
        width: 150px;
        height: 150px;
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid #fff;
    }

    .header-text h1 { font-size: 2.5rem; letter-spacing: 2px; }
    .header-text .subtitle { font-size: 1.1rem; color: #ccc; margin-top: 10px; }

    .header-contact { margin-left: auto; font-size: 0.85rem; }
    .header-contact ul { list-style: none; }
    .header-contact li { margin-bottom: 5px; }

    /* Sektionen */
    .main-content { padding: 40px; }

    h2 {
        border-bottom: 2px solid #333;
        font-size: 1.2rem;
        padding-bottom: 5px;
        margin: 30px 0 20px 0;
        display: flex;
        align-items: center;
    }

    /* Flexbox für Datum und Inhalt (wie im Bild) */
    .entry {
        display: flex;
        margin-bottom: 20px;
    }

    .date {
        flex: 0 0 150px; /* Feste Breite für das Datum links */
        font-size: 0.9rem;
        font-weight: bold;
        color: #555;
    }

    .details { flex: 1; }
    .details h3 { font-size: 1rem; color: #000; margin-bottom: 8px; text-transform: uppercase; }
    
    ul { padding-left: 20px; margin-top: 5px; }
    li { margin-bottom: 3px; font-size: 0.95rem; }

    /* Skills Grid */
    .skills-grid {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 20px;
    }

    /* Responsive (für Handy) */
    @media (max-width: 768px) {
        header { flex-direction: column; text-align: center; }
        .header-contact { margin-left: 0; text-align: center; margin-top: 20px; }
        .entry { flex-direction: column; }
        .date { margin-bottom: 5px; }
        .skills-grid { grid-template-columns: 1fr; }
    }