:root {
    --bg: #0b1220;
    --panel: #111a2e;
    --panel-2: #16213a;
    --text: #e8eefc;
    --muted: #9fb0d1;
    --accent: #60a5fa;
    --accent-2: #22c55e;
    --border: rgba(255,255,255,0.08);
    --shadow: 0 14px 40px rgba(0,0,0,0.30);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(180deg, #09101d 0%, #0b1220 100%);
    color: var(--text);
}

.wrap {
    max-width: 1300px;
    margin: 0 auto;
    padding: 24px;
}

.hero {
    background: linear-gradient(135deg, #13203b 0%, #0f172a 100%);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--shadow);
    margin-bottom: 22px;
}

    .hero h1 {
        margin: 0 0 10px;
        font-size: 34px;
        line-height: 1.2;
        color: #ffffff;
    }

    .hero p {
        margin: 0;
        color: var(--muted);
        font-size: 16px;
        line-height: 1.7;
    }

.controls {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr;
    gap: 14px;
    margin: 20px 0 24px;
}

.control-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px;
    box-shadow: var(--shadow);
}

    .control-box label {
        display: block;
        font-size: 13px;
        color: var(--muted);
        margin-bottom: 8px;
    }

    .control-box input,
    .control-box select {
        width: 100%;
        padding: 12px 14px;
        border-radius: 12px;
        border: 1px solid var(--border);
        background: var(--panel-2);
        color: var(--text);
        font-size: 15px;
        outline: none;
    }

.stats {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.stat {
    background: #0f1a30;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 10px 14px;
    border-radius: 999px;
    font-size: 14px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}

.card {
    background: linear-gradient(180deg, #10192d 0%, #0f172a 100%);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 18px;
    box-shadow: var(--shadow);
    transition: transform 0.18s ease, border-color 0.18s ease;
}

    .card:hover {
        transform: translateY(-2px);
        border-color: rgba(96, 165, 250, 0.35);
    }

.top {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 10px;
    margin-bottom: 8px;
}

.word {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.level {
    font-size: 12px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(96,165,250,0.15);
    color: #bfdbfe;
    border: 1px solid rgba(96,165,250,0.20);
    white-space: nowrap;
}

.meaning {
    color: #93c5fd;
    font-size: 16px;
    margin: 0 0 14px;
    font-weight: 600;
}

.example {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 12px 13px;
    margin-top: 10px;
}

.en {
    margin: 0 0 8px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
}

.tr {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--muted);
}

.empty {
    display: none;
    margin-top: 20px;
    background: #141d33;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    color: var(--muted);
}

@media (max-width: 900px) {
    .controls {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 28px;
    }
}