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

html, body {
    height: 100%;
    font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
    background: #1a1a2e;
    color: #e0e0e0;
}

.pay-container {
    max-width: 400px;
    margin: 60px auto;
    padding: 32px;
    background: #16213e;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    text-align: center;
}

.pay-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.pay-subtitle {
    font-size: 13px;
    color: #8a8a9a;
    margin-bottom: 24px;
}

.pay-amount {
    font-size: 36px;
    font-weight: 700;
    color: #43b581;
    margin-bottom: 8px;
}

.pay-order-id {
    font-size: 11px;
    color: #6a6a7a;
    margin-bottom: 32px;
    word-break: break-all;
}

.pay-btn {
    display: block;
    width: 100%;
    padding: 14px 0;
    border: none;
    border-radius: 8px;
    background: #43b581;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.pay-btn:hover {
    background: #3ca374;
}

.pay-btn:disabled {
    background: #4f545c;
    cursor: not-allowed;
}

.pay-status {
    margin-top: 20px;
    font-size: 14px;
    min-height: 20px;
}

.pay-status.success {
    color: #43b581;
}

.pay-status.error {
    color: #ed4245;
}

.pay-status.loading {
    color: #faa61a;
}

.pay-error-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 32px;
    text-align: center;
}

.pay-error-title {
    font-size: 18px;
    color: #ed4245;
    margin-bottom: 12px;
}

.pay-error-desc {
    font-size: 13px;
    color: #8a8a9a;
}