.modern-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
}

.modern-popup {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(20px);
    animation: slideUp 0.3s ease forwards;
}

.modern-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modern-popup-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: #333;
}

.modern-popup-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #666;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
}

.modern-popup-close:hover {
    color: #333;
}

.modern-popup-content {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: #444;
}

.modern-popup-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.modern-popup-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.modern-popup-btn.primary {
    background: var(--primary-color, #007bff);
    color: white;
}

.modern-popup-btn.secondary {
    background: #f0f0f0;
    color: #333;
}

.modern-popup-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); }
    to { transform: translateY(0); }
}

.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}