.stripe-payment-form {
    max-width: 500px;
    margin: 20px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.stripe-payment-form h3 {
    margin-top: 0;
    color: #32325d;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #525f7f;
    font-weight: 500;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="email"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #e6ebf1;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #6772e5;
}

#card-element {
    padding: 12px;
    border: 1px solid #e6ebf1;
    border-radius: 4px;
    background: white;
}

#card-errors {
    color: #fa755a;
    margin-top: 8px;
    font-size: 14px;
}

#submit-button {
    width: 100%;
    padding: 14px;
    background: #6772e5;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

#submit-button:hover {
    background: #5469d4;
}

#submit-button:disabled {
    background: #aab7c4;
    cursor: not-allowed;
}

#payment-status {
    margin-top: 15px;
    padding: 12px;
    border-radius: 4px;
    font-size: 14px;
}

.success-message {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}