* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 32px;
    font-family: Inter, system-ui, sans-serif;
    background: #f4f6f8;
    color: #111827;
}

h1 {
    margin-bottom: 24px;
    font-size: 32px;
    color: #111827;
}

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

select {
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid #d1d5db;
    background: white;
    font-size: 14px;
}

.difficulty-1 {
    background: #b7e4c7;
    color: #064e3b;
}

.difficulty-2 {
    background: #ffe8a3;
    color: #78350f;
}

.difficulty-3 {
    background: #fecaca;
    color: #7f1d1d;
}

#ticker-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 1000px;
}

.flex-container {
    display: flex;
    align-items: center;
    gap: 6px;
}

.flex-container > div:first-child {
    width: 110px;
    min-width: 110px;
    font-weight: 700;
    background: transparent;
    color: #111827;
}

.flex-container > div:not(:first-child) {
    width: 110px;
    min-width: 110px;
    min-height: 42px;
    padding: 8px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;

    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;
    white-space: nowrap;
     
}

@media (max-width: 600px) {
    body {
        padding: 16px;
    }

    h1 {
        font-size: 26px;
        line-height: 1.2;
    }

    .controls {
        flex-direction: column;
        gap: 8px;
    }

    select {
        width: 100%;
        font-size: 16px;
    }

    .flex-container {
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .flex-container > div:first-child {
        min-width: 95px;
    }

    .flex-container > div:not(:first-child) {
            min-width: 88px;
            width: 88px;
            font-size: 12px;
            padding: 6px;
            white-space: nowrap;
            flex-shrink: 0;
}
        
    }