.km-coin-system-wrapper {
    text-align: center;
    padding: 50px;
    border: 1px dashed #ccc;
    border-radius: 8px;
    margin: 40px auto;
    max-width: 600px;
}
.km-coin-system-info {
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
}
.km-coin-system-error {
    font-size: 18px;
    color: #d9534f;
    font-weight: bold;
    margin-bottom: 20px;
}
.km-purchase-btn {
    background-color: #5cb85c;
    color: #fff;
    border: none;
    padding: 12px 25px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}
.km-purchase-btn:hover {
    background-color: #4cae4c;
}
.km-purchase-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}
.km-user-coins-display {
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
}
.km-user-coins-display strong {
    font-weight: bold;
}
.km-purchase-more-btn {
    display: inline-block;
    margin-top: 10px;
    color: #007bff;
    text-decoration: underline;
}

.km-reward-notice {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    padding: 15px;
    margin: 20px 0;
    border-radius: 5px;
    text-align: center;
}

/* Kilit simgesi için stiller */
.chapter-lock-icon {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
    color: rgb(255 193 7); /* Kilit simgesinin yeni rengi */
}

.chapter-lock-icon svg {
    width: 16px;
    height: 16px;
}