body {
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}
* {
    box-sizing: border-box;
}
.container {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    padding: 20px;
    overflow-x: hidden;
}
#payment-element {
    margin-bottom: 24px;
    width: 100%;
    max-width: 100%;
}
button {
    background: #5469d4;
    color: #ffffff;
    border-radius: 4px;
    border: 0;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: block;
    width: 100%;
    max-width: 100%;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px 0 rgba(0, 0, 0, 0.07);
}
button:hover {
    background-color: #4a5fc1;
}
button:disabled {
    opacity: 0.5;
    cursor: default;
}
.error-message {
    color: #df1b41;
    margin-top: 16px;
    text-align: center;
    width: 100%;
    max-width: 100%;
    word-wrap: break-word;
}
.success-message {
    color: #32cd32;
    margin-top: 16px;
    text-align: center;
    width: 100%;
    max-width: 100%;
    word-wrap: break-word;
}
#payment-message {
    display: none;
    width: 100%;
    max-width: 100%;
    word-wrap: break-word;
}
.hidden {
    display: none;
}