body {
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    color: #333;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 900px;
    margin: 40px auto;
    background: #fff;
    padding: 20px 26px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}
h2 { margin-top: 0; color: #0b66c2; }
form input[type="email"], form input[type="file"] {
    padding: 10px; margin: 10px 0; width: 100%; border-radius: 6px; border: 1px solid #ddd;
}
button { padding: 10px 16px; background: #0b66c2; color: #fff; border: none; border-radius: 6px; cursor: pointer; }
button:hover { background: #074a8a; }
.alert { margin-top: 12px; padding: 10px; background: #e7fbef; border: 1px solid #bfe5c9; color: #1f8a3b; border-radius: 6px; }
table { width: 100%; border-collapse: collapse; margin-top: 14px; }
table th, table td { padding: 10px; border: 1px solid #eee; text-align: left; }
table th { background: #fafafa; }
.small { color: #777; font-size: 13px; }
.btn { padding: 10px 14px; background: #0b66c2; color: #fff; border-radius: 6px; text-decoration: none; display: inline-block; }