/* assets/css/style.css */
body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background: #f0f4f8;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 700px;
    margin: 0 auto;
    background: #ffffff;
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
h1, h2 { color: #2c3e50; }
textarea {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
    font-family: inherit;
}
button, .btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 18px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
button:hover, .btn:hover { background: #2980b9; }
.spinner { font-size: 20px; color: #555; margin: 20px 0; }
video { max-width: 100%; border-radius: 8px; margin-top: 15px; }
.error { color: #e74c3c; }
p a { color: #3498db; }