body{margin:0;font-family:Inter,Arial,sans-serif;background:#f3f6fb;color:#111827}
.layout{display:flex}
.sidebar{width:340px;background:linear-gradient(180deg,#071426,#0b1d34);position:fixed;top:0;left:0;bottom:0;padding:28px;color:white;overflow:auto}
.logo{font-size:34px;font-weight:800;margin-bottom:6px}
.logo-sub{opacity:.75;font-size:14px;margin-bottom:30px}
.menu-group{margin-bottom:28px}
.menu-title{font-size:12px;text-transform:uppercase;opacity:.55;margin-bottom:12px;letter-spacing:1px}
.menu a{display:block;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.05);margin-bottom:10px;color:white;text-decoration:none;font-weight:600}
.menu a:hover{background:linear-gradient(135deg,#2563eb,#3b82f6)}
.content{margin-left:340px;padding:34px;width:calc(100% - 340px)}
.container{max-width:1450px;margin:auto}
.hero{background:white;border-radius:32px;padding:54px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 15px 45px rgba(15,23,42,.08)}
.hero h1{font-size:64px;margin:0 0 20px}
.hero p{font-size:22px;color:#5f6b7a}
.hero-box{width:220px;height:220px;border-radius:40px;background:linear-gradient(135deg,#dbeafe,#eff6ff);display:flex;align-items:center;justify-content:center;font-size:100px}
.badge{display:inline-block;padding:8px 14px;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:13px;font-weight:700;margin-right:8px}
.card{background:white;border-radius:28px;padding:40px;box-shadow:0 15px 45px rgba(15,23,42,.08);margin-top:30px}
h2{font-size:40px}
.code{background:#0f172a;color:#d1fae5;padding:24px;border-radius:22px;font-family:Consolas,monospace;white-space:pre-wrap}


.menu-group{margin-bottom:28px}
.menu-title{
font-size:12px;
text-transform:uppercase;
letter-spacing:1px;
opacity:.55;
margin-bottom:12px;
font-weight:700;
}
.sidebar{
overflow:auto;
}




/* =========================================================
   UNIVERZÁLNÍ RESPONSIVE OBRÁZKY DOKUMENTACE
   ========================================================= */

.content img,
.card img,
.doc-image,
.preview,
.diagram{
    display:block;
    width:auto;
    max-width:100%;
    height:auto;
    margin:40px auto;
    border-radius:24px;
    box-sizing:border-box;
}

/* Profesionální vzhled obrázků */

.doc-image,
.preview,
.diagram{
    background:#ffffff;
    border:1px solid #dbe4f0;
    box-shadow:0 18px 50px rgba(15,23,42,.10);
}

/* Figure blok */

figure.doc-figure{
    width:100%;
    max-width:1200px;
    margin:50px auto;
    text-align:center;
}

figure.doc-figure figcaption{
    margin-top:18px;
    color:#64748b;
    font-size:15px;
    line-height:1.6;
}

/* Bezpečné zobrazení velkých obrázků */

.card{
    overflow:hidden;
}

/* Mobilní optimalizace */

@media (max-width:1200px){

    .content img,
    .card img,
    .doc-image,
    .preview,
    .diagram{
        max-width:100%;
    }

}

@media (max-width:768px){

    .content img,
    .card img,
    .doc-image,
    .preview,
    .diagram{
        border-radius:18px;
        margin:25px auto;
    }

}