.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 25, 47, 0.75);
    backdrop-filter: blur(4px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

/* Card */
.popup-card {
    width: 600px;
    max-width: 92%;
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    animation: popupFade 0.3s ease;
}

/* Header */
.popup-header {
    background: #0b2239;
    color: #fff;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .popup-header h2 {
        font-size: 18px;
        margin: 0;
    }

/* Close */
.popup-close {
    font-size: 22px;
    cursor: pointer;
}

/* Body */
.popup-body {
    padding: 18px 20px;
    max-height: 300px;
    overflow-y: auto;
    font-size: 14px;
    color: #333;
}

    .popup-body h4 {
        margin-top: 10px;
        color: #0b2239;
    }

    .popup-body ul {
        padding-left: 18px;
    }

    .popup-body li {
        margin-bottom: 6px;
    }

/* Footer */
.popup-footer {
    padding: 12px 20px;
    text-align: right;
    border-top: 1px solid #eee;
}

    .popup-footer button {
        background: #0b2239;
        color: #fff;
        border: none;
        padding: 8px 18px;
        border-radius: 6px;
        cursor: pointer;
    }

/* Animation */
@keyframes popupFade {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}