#bie-app {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 16px;
    padding: 24px;
    max-width: 900px;
    margin: 30px auto;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
    font-family: 'Vazir', sans-serif;
    color: #333;
}

#bie-search {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 12px;
    border: 1px solid #ccc;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
}

#bie-results {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    border-radius: 10px;
    overflow: hidden;
}

#bie-results li {
    padding: 10px 16px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.3);
    transition: background 0.2s ease;
}

#bie-results li:hover {
    background: rgba(198, 40, 40, 0.1);
}

#bie-invoice {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.05);
}

#bie-invoice th, #bie-invoice td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

#bie-invoice th {
    background-color: rgba(255, 255, 255, 0.2);
    font-weight: bold;
}

.bie-qty {
    width: 60px;
    padding: 6px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

#bie-total {
    font-weight: bold;
    font-size: 18px;
    color: #c62828;
}

#bie-submit {
    margin-top: 24px;
    padding: 12px 24px;
    background-color: #c62828;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

#bie-submit:hover {
    background-color: #e53935;
}