.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    }

    .popup-box {
    background: #fff;
    padding: 28px;
    width: 100%;
    max-width: 420px;
    border-radius: 14px;
    position: relative;
    animation: popupFade 0.3s ease;
    }

    .popup-box h3 {
    margin-bottom: 6px;
    }

    .popup-box form {
    margin-top: 16px;
    display: grid;
    gap: 12px;
    }

    .popup-box input,
    .popup-box textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 14px;
    }

    .popup-box textarea {
    resize: none;
    min-height: 80px;
    }

    .popup-close {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 22px;
    background: none;
    border: none;
    cursor: pointer;
    }

    @keyframes popupFade {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
    }