body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background: #2c3e50;
    color: #fff;
    padding: 1rem 0;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header h1 { margin: 0; font-size: 1.5rem; }
nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 15px;
}
.tool-section {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.translator-controls {
    display: flex;
    gap: 15px;
    margin-bottom: 1rem;
    align-items: center;
    flex-wrap: wrap;
}
select, .upload-btn {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}
.upload-btn {
    background: #e9ecef;
    cursor: pointer;
    display: inline-block;
}
.translator-boxes {
    display: flex;
    gap: 20px;
    margin-bottom: 1rem;
}
.box {
    flex: 1;
    display: flex;
    flex-direction: column;
}
textarea {
    width: 100%;
    height: 150px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: vertical;
    font-size: 1rem;
    box-sizing: border-box;
}
.primary-btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1.1rem;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
}
.primary-btn:hover { background: #2980b9; }
.content-section {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}
footer {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}
footer a { color: #3498db; text-decoration: none; }
@media(max-width: 600px) {
    .translator-boxes { flex-direction: column; }
    header .container { flex-direction: column; gap: 10px; }
}