:root {
    --bg: #0f0f1a;
    --card: rgba(255,255,255,0.05);
    --border: rgba(255,255,255,0.12);
    --text: #eaeaf0;
    --accent: linear-gradient(135deg, #a855f7, #ec4899);
}

body {
    background: #0f0f1a;
    color: var(--text);
    font-family: system-ui, sans-serif;
    margin: 0;
    padding: 30px;
}

/* NADPIS */
h1 {
    font-size: 2.2rem;
    background: var(--accent);
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 20px;
}

/* CARD / SECTION */
section {
    margin-top: 30px;
    padding: 20px;
    border-radius: 16px;
    background: var(--card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

/* ALERT */
.alert {
    margin-top: 20px;
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(168,85,247,0.15);
    border: 1px solid rgba(168,85,247,0.3);
}

/* TABULKA */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    overflow: hidden;
    border-radius: 12px;
}

/* HEADER */
thead {
    background: rgba(255,255,255,0.05);
}

th {
    text-align: left;
    padding: 12px;
    font-weight: 600;
}

/* BUŇKY */
td {
    padding: 12px;
    border-top: 1px solid var(--border);
}

/* ROW HOVER */
tbody tr:hover {
    background: rgba(255,255,255,0.04);
    transition: 0.2s;
}

/* PRVNÍ SLOUPEC (rok) */
tbody th {
    font-weight: 600;
    color: #c084fc;
}

/* RESPONSIVE */
@media (max-width: 700px) {
    table {
        font-size: 14px;
    }
}