#distance-monitor-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.3);
    z-index: 10001;
    width: 90%;
    max-width: 500px;
    text-align: center;
}

#distance-monitor-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 10000;
}

.modal-content h3 {
    color: #e74c3c;
    margin-bottom: 15px;
    font-size: 24px;
}

.modal-content p {
    margin-bottom: 25px;
    font-size: 18px;
    line-height: 1.6;
}

.modal-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.modal-btn {
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

#whatsapp-chat-btn {
    background: #25D366;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

#close-modal-btn {
    background: #e0e0e0;
    color: #333;
    font-size: 15px;
}

.whatsapp-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
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}