.custom-modal {
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: rgba(0,0,0,0.6);
    display: none;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease forwards;
    text-align: center;
}
.custom-modal.show {
    display: flex;
}
.custom-modal-content {
    background-color: #1e1e1e;
    color: #f0f0f0;
    padding: 2rem 3rem 3rem 3rem;
    border-radius: 1rem;
    box-shadow: 0 12px 36px rgba(0,0,0,0.8);
    max-width: 400px;
    width: 90%;
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    position: relative;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    user-select: none;
}
.custom-close-btn {
    position: absolute;
    top: 0.3rem;
    right: 1rem;
    color: #ff6600;
    font-size: 2.4rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
    user-select: none;
}
.custom-close-btn:hover {
    color: #ffa64d;
}
.custom-modal-buttons {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}
.custom-modal-button {
    padding: 0.6rem 2.2rem;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 2rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    user-select: none;
    min-width: 100px;
}
.custom-modal-button.ok {
    background-color: #6acafc;
    color: #1e1e1e;
    box-shadow: 0 0 8px #6acafc88;
}
.custom-modal-button.ok:hover,
.custom-modal-button.ok:focus {
    background-color: #4bb0e9;
    outline: none;
}
.custom-modal-button.cancel {
    background-color: transparent;
    color: #6acafc;
    border: 2px solid #6acafc;
}
.custom-modal-button.cancel:hover,
.custom-modal-button.cancel:focus {
    background-color: #6acafc;
    color: #1e1e1e;
    outline: none;
}
@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}