/* Čisté a ultralehké styly bez externích knihoven */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    background-color: #0f172a;
    color: #cbd5e1;
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    padding: 20px;
}
.container { max-width: 1100px; margin: 0 auto; }
.layout { display: flex; flex-wrap: wrap; gap: 30px; }

/* Sticky Sidebar */
.sidebar { flex: 1; min-width: 280px; position: sticky; top: 20px; height: fit-content; }
.profile-card {
    background: #1e293b;
    border: 1px solid #334155;
    padding: 25px;
    border-radius: 16px;
}
.avatar-box { width: 100px; height: 100px; border-radius: 50%; overflow: hidden; margin-bottom: 15px; border: 2px solid #d97706; }
.avatar-box img { width: 100%; height: 100%; object-fit: cover; }
h1 { color: #fff; font-size: 1.5rem; display: flex; justify-content: space-between; align-items: center; }
.badge { font-size: 0.7rem; background: rgba(2, 132, 199, 0.2); color: #38bdf8; padding: 3px 8px; border-radius: 10px; border: 1px solid rgba(2, 132, 199, 0.4); }
.bio { font-size: 0.9rem; margin: 15px 0; color: #94a3b8; }
.contact { border-top: 1px solid #334155; pt: 15px; margin-top: 15px; }
.label { font-size: 0.75rem; text-transform: uppercase; color: #d97706; font-weight: bold; display: block; }
.email-link { color: #fff; text-decoration: none; font-weight: 500; display: inline-flex; align-items: center; gap: 8px; margin-top: 5px; }
.email-link:hover { color: #d97706; }

/* Main Content */
.content { flex: 2; min-width: 300px; display: flex; flex-direction: column; gap: 25px; }
.hero { background: linear-gradient(135deg, #1e293b, #0f172a); border: 1px solid #334155; padding: 25px; border-radius: 16px; }
.hero h2 { color: #fff; margin-bottom: 10px; }
.section h3 { color: #fff; border-bottom: 1px solid #334155; padding-bottom: 8px; margin-bottom: 15px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; }
.card { background: #1e293b; padding: 15px; border-radius: 12px; border: 1px solid #334155; }
.card h4 { color: #fff; margin-bottom: 5px; font-size: 0.95rem; }
.card p { font-size: 0.85rem; color: #94a3b8; }
.img-card { background: #1e293b; border-radius: 12px; overflow: hidden; border: 1px solid #334155; }
.img-card img { width: 100%; height: 160px; object-fit: cover; display: block; }

/* Cookie Banner */
.cookie-banner {
    position: fixed; bottom: 20px; right: 20px; max-width: 380px;
    background: #0f172a; border: 1px solid #d97706; padding: 20px;
    border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.5); color: #fff;
}
.cookie-banner.hidden { display: none; }
.cookie-content h4 { margin-bottom: 5px; font-size: 0.95rem; }
.cookie-content p { font-size: 0.8rem; color: #94a3b8; margin-bottom: 12px; }
.cookie-content button { background: #d97706; color: #fff; border: none; padding: 8px 15px; border-radius: 6px; cursor: pointer; font-weight: bold; }
.cookie-content button:hover { background: #b45309; }