* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #667eea, #764ba2);
}
.container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 90%;
    max-width: 500px;
}
textarea {
    width: 100%;
    height: 150px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    resize: none;
    transition: 0.3s;
}
textarea:focus {
    border-color: #667eea;
    box-shadow: 0 0 5px rgba(102, 126, 234, 0.5);
}
.counter {
    margin-top: 15px;
    font-size: 18px;
    font-weight: bold;
}