body {
    font-family: Arial, sans-serif;
    background: #f6f8fb;
    margin: 0;
    padding: 0;
    color: #1f2d3d;
}

header {
    background: #0f172a;
    color: white;
    padding: 20px 40px;
    height: 70px;
}

header h1 {
    margin: 0;
    font-size: 20px;
}

header a {
    color: white;
    text-decoration: none;
}
header a:hover {
    color: #6b7280;
    text-decoration: none;
}

.container {
    max-width: 900px;
    margin: 50px auto;
    padding: 20px;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

h2 {
    margin-top: 0;
}

.captcha-box {
    border: 1px solid #d1d5db;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
}

.captcha-box .c3-captcha
{
    vertical-align: top;
}

.badge {
    font-size: 12px;
    color: #6b7280;
}

button {
    margin-top: 20px;
    padding: 10px 16px;
    border: none;
    background: #2563eb;
    color: white;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

footer {
    text-align: center;
    font-size: 12px;
    color: #6b7280;
    margin: 40px 0;
}
.img-right {
    float: right;
    margin: 0 0 10px 15px; /* top right bottom left spacing */
    max-width: 200px;
    height: auto;
}