.tool-container {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

h2 {
    margin-top: 0;
    color: #333f47;
}

.tool-intro {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 20px;
}

#text-input {
    width: 100%;
    height: 250px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
    resize: vertical;
    outline: none;
    transition: border-color 0.2s;
}

#text-input:focus {
    border-color: #55acee;
}

.counter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.counter-item {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid #eee;
}

.counter-item .label {
    display: block;
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 5px;
}

.counter-item .value {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333f47;
}

.button-group {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    background: #333f47;
    color: #fff;
    cursor: pointer;
    font-weight: bold;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.8;
}

.btn-secondary {
    background: #999;
}

.tool-tips {
    margin-top: 40px;
    padding: 20px;
    background: #fdfdfd;
    border-left: 4px solid #333f47;
    font-size: 0.85rem;
    color: #555;
}