/* Base Styles */
 * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0 auto;
    background: #f5f5f5;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    }
/* Header */
.header {
    text-align: center;
    padding: 2rem 0;
}

.ad-top {
    background: #fff;
    padding: 15px;
    margin: 1rem 0;
    text-align: center;
}

/* Main Content */
.tool-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.text-input {
    width: 100%;
    height: 200px;
    padding: 1rem;
    margin: 1rem 0;
    border: 2px solid #ddd;
    border-radius: 5px;
    resize: vertical;
}

.tool-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin: 1rem 0;
}

.btn {
    background: #007bff;
    color: white;
    padding: 0.8rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: opacity 0.3s;
}

.btn:hover {
    opacity: 0.9;
}

/* Ads */
.ad-side {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 160px;
    background: #fff;
    padding: 15px;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ad-side {
        display: none;
    }

    .tool-buttons {
        grid-template-columns: 1fr 1fr;
    }

    body {
        padding: 10px;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

.copy-feedback {
    display: none;
    color: green;
    margin-top: 10px;
}