.aht-tool-wrapper {
    max-width: 800px;
    margin: 40px auto;
    padding: 35px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: left;
}

.aht-tool-wrapper h2 {
    font-size: 32px;
    margin-bottom: 25px;
    color: #1e293b;
    line-height: 1.3;
}

#aht-headline-input {
    width: 100%;
    padding: 16px;
    font-size: 18px;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    margin-bottom: 15px;
    box-sizing: border-box;
}

#aht-headline-input:focus {
    outline: none;
    border-color: #2563eb;
}

#aht-analyze-btn {
    background: #2563eb;
    color: white;
    border: none;
    padding: 14px 24px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s ease;
}

#aht-analyze-btn:hover {
    transform: translateY(-1px);
}

#aht-results {
    margin-top: 25px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 10px;
    display: none;
}