body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.card {
    background: white;
    padding: 20px;
    margin: 10px 0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
}
.form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.btn {
    padding: 10px 20px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.btn:hover {
    background: #218838;
}
.plan-card {
    display: inline-block;
    width: 45%;
    margin: 10px;
}
.error {
    color: red;
    margin-bottom: 10px;
}
.success {
    color: green;
    margin-bottom: 10px;
}
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
}
.captcha-container img {
    width: 100px;
}
@keyframes money-anim {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.money-animation {
    animation: money-anim 1s infinite;
}