/* Alert Modal CSS */
#custom-alert-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#custom-alert-box {
    background-color: white;
    border-radius: 15px;
    padding: 2rem;
    width: 80%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

#custom-alert-overlay.visible {
    opacity: 1;
}

#custom-alert-overlay.visible #custom-alert-box {
    transform: scale(1);
}

#custom-alert-message {
    font-size: 1.5rem;
    color: #333;
    font-family: var(--main-font, 'Nunito', sans-serif);
}

#custom-alert-ok-btn {
    background: var(--linear-gradient-back, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    color: var(--buttons-text-color, white);
    border: none;
    border-radius: 10px;
    padding: 0.8rem 2rem;
    font-size: 1.25rem;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.2s;
    font-family: inherit;
}

#custom-alert-ok-btn:hover {
    background: var(--linear-gradient-hover, linear-gradient(135deg, #764ba2 0%, #667eea 100%));
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#custom-alert-ok-btn:active {
    transform: translateY(0);
}