:root {
    --primary: #25D366;
    --dark: #075E54;
    --bg: #f4f7f6;
    --card: #fff;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    padding: 20px;
}
.container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--card);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow);
}
.back-link { text-align: right; margin-bottom: 20px; }
.back-link a { color: var(--dark); text-decoration: none; }
h1 { color: var(--dark); margin-bottom: 10px; }
p { margin-bottom: 25px; color: #555; }
.form-group { margin-bottom: 20px; }
label { display: block; font-weight: 600; margin-bottom: 8px; color: var(--dark); }
input, select, textarea {
    width: 100%;
    padding: 12px;
    border: 1.5px solid #eee;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--dark);
}
.image-preview { margin-top: 10px; display: none; }
.image-preview img { max-width: 150px; border-radius: 8px; border: 1px solid #ddd; }
.upload-status { margin-top: 5px; font-size: 0.9rem; color: #666; }
.captcha { background: #f9f9f9; padding: 15px; border-radius: 10px; }
button {
    background: var(--dark);
    color: white;
    border: none;
    padding: 14px 20px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
}
button:hover { background: #0a8a7a; }
.message { margin-top: 20px; padding: 12px; border-radius: 8px; text-align: center; }
.message.success { background: #d4edda; color: #155724; }
.message.error { background: #f8d7da; color: #721c24; }
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.language-selector select {
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid #ddd;
    background: white;
    font-size: 0.9rem;
}
.badge.vendor {
    background: #ff9800;
    color: white;
}