* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    font-family: 'Arial', sans-serif;
}

body {
    background: #121744;
}

.header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 150px;
    height: auto;
    margin: 15px;
}

.logo-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 1em;
}

.text-center {
    text-align: center;
}

.checkout {
    display: flex;
    width: 60%;
    justify-content: space-around;
}


/* Left Panel */
.input-panel {
    width: 100%;
    max-width: 250px;
    padding: 15px;
    background: #121744;
    color: #ecf0f1;
}

::placeholder {
    color: #bdc3c7;
}

.input-group label {
    display: block;
    font-size: 14px;
    color: #bdc3c7;
    margin-bottom: 5px;
}

.input-group input {
    width: 100%;
    padding: 7px;
    font-size: 14px;
    border: 1px solid #34495e;
    border-radius: 4px;
    background: #34495e;
    color: #ecf0f1;
}

.input-group input:focus {
    border-color: #419DF1;
    outline: none;
}

.input-panel button {
    width: 100%;
    padding: 10px;
    background: #419DF1;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.input-panel button:hover {
    background: #2f71b0;
}

/* Right Panel */
.result-panel {
    width: 60%;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 600px;
}

.result-panel .placeholder {
    font-size: 16px;
    color: #95a5a6;
}

.result-panel .result-content {
    display: none;
    font-size: 16px;
    color: #121744;
    width: 100%;
}

#card-token-container {
    display: flex;
    flex-wrap: wrap;
}

#credit-card-number {
    width: 100%;
    height: 65px;
}

.half-width {
    width: 50%;
}

.half-width div {
    width: 100%;
    height: 65px;
}

#credit-card-zip {
    width: 100%;
    height: 65px;
}

.btn {
    width: 100%;
    padding: 10px;
    background: #419DF1;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
    margin-top: 10px;
}

.btn:hover {
    background: #2f71b0;
}

.editors-container {
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
    padding: 0 15px;
}

.editors-container .code-wrap {
    width: 100%;
    height: 50%;
    border-radius: 10px;
    overflow: hidden;
}

.editors-container .editor {
    width: 100%;
    height: 100%;
}

.row {
    display: flex;
    height: auto;
    min-height: calc(100vh - 66px - 15px);
    margin-top: 15px;
}

.checkout-container * {
    box-sizing: border-box;
}

.checkout-card {
    background: #ecf0f1;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}

.checkout-header {
    text-align: center;
    margin-bottom: 20px;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 1px solid #bdc3c7;
    padding-bottom: 10px;
}

.checkout-payment-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkout-btn {
    width: 100%;
    padding: 10px;
    background: #419DF1;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.checkout-btn:hover {
    background: #2f71b0;
}

.checkout-btn-card {
    background: #34495e;
}

.checkout-btn-card:hover {
    background: #121744;
}

.code-heading {
    width: 100%;
    background: #fff;
    font-size: 1em;
    color: #333;
    text-align: center;
    padding: 0.5em 0;
}

#paypal-button-container {
    width: 100%;
    min-height: 300px;
    display: flex;
    justify-content: center;
}