.bifc-container {
    max-width: 700px;
    margin: 20px auto;
    padding: 20px;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.bifc-container label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.bifc-container input[type="text"],
.bifc-container select {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    background: #f9f9f9;
    transition: border-color 0.3s;
}

.bifc-container input[type="text"]:focus,
.bifc-container select:focus {
    border-color: #0073aa;
    outline: none;
    box-shadow: 0 0 5px rgba(0,115,170,0.3);
}

.bifc-container select:disabled {
    background: #e5e5e5;
    cursor: not-allowed;
}

.bifc-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.bifc-table th,
.bifc-table td {
    padding: 12px;
    border-bottom: 1px solid #ddd;
    text-align: left;
}

.bifc-table th {
    background: #0073aa;
    color: #fff;
    font-weight: 600;
}

.bifc-table td {
    color: #333;
}

.bifc-copy-button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin-left: 10px;
}

.bifc-copy-button:hover {
    background: #005b87;
}

.bifc-copied-message {
    color: #28a745;
    font-size: 14px;
    margin-left: 10px;
    display: none;
}

.bifc-description {
    margin-top: 20px;
    line-height: 1.6;
    color: #444;
}

.bifc-description h2 {
    font-size: 1.5em;
    margin: 1em 0 0.5em;
    color: #222;
}

.bifc-description p {
    margin: 0.5em 0;
}

@media (max-width: 768px) {
    .bifc-container {
        padding: 15px;
    }
    .bifc-container input[type="text"],
    .bifc-container select {
        font-size: 14px;
        padding: 10px;
    }
    .bifc-table th,
    .bifc-table td {
        padding: 10px;
        font-size: 14px;
    }
    .bifc-copy-button {
        padding: 5px 10px;
        font-size: 12px;
    }
    .bifc-description {
        font-size: 14px;
    }
}