.card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 320px;
    text-align: center;
}
input[type="email"], input[type="text"] {
    width: 100%;
    padding: 0.5rem;
    margin: 1rem 0;
    border: 1px solid #ccc;
    border-radius: 8px;
}
button {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    background: #007BFF;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
}
button:hover {
    background: #0056b3;
}
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 14px;
    border: none;
    border-radius: 6px;
    background: #007BFF;
    color: white;
    cursor: pointer;
    transition: background 0.2s;
}
.copy-btn:hover {
    background: #0056b3;
}
.copy-btn .icon {
    margin-right: 4px;
}
.main_home {
height: 830px;
}
#message {
    margin-top: 1rem;
    font-size: 0.9rem;
}
#message.success {
    color: green;
}
#message.error {
    color: red;
}
.captcha-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1rem 0;
}
.captcha-container img {
    border: 1px solid #ccc;
    border-radius: 6px;
    cursor: pointer;
}