/* MAIN CARD */
.aifc-card {
    max-width: 520px;
    margin: 40px auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    text-align: center;
}

/* TITLE */
.aifc-title {
    font-size: 26px;
    margin-bottom: 6px;
    font-weight: 700;
}

/* SUBTITLE */
.aifc-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 25px;
}

/* FILE INPUT */
#aifcFile {
    width: 100%;
    padding: 14px;
    border: 2px dashed #3b82f6;
    border-radius: 10px;
    cursor: pointer;
    background: #f9fbff;
    margin-bottom: 18px;
}

/* FORMAT SELECT */
.aifc-select {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    border: 1px solid #ddd;
    margin-bottom: 20px;
    font-size: 15px;
}

/* BUTTON */
.aifc-btn {
    width: 100%;
    padding: 16px;
    background: #1f6fe5;
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

.aifc-btn:hover {
    background: #155bd4;
}

/* MESSAGE */
.aifc-msg {
    margin-top: 15px;
    font-size: 14px;
}

/* DOWNLOAD BUTTON FIX */
#aifcResult .aifc-btn {
    display: inline-block;
    margin-top: 15px;
    text-decoration: none;
}

/* MOBILE FIX */
@media (max-width: 480px) {
    .aifc-card {
        padding: 20px;
    }

    .aifc-title {
        font-size: 22px;
    }
}