.converter-card {
    width: 100%;
    max-width: 700px;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    background-color: rgb(255, 255, 255);
    border-color: rgb(203, 213, 225);
    color: rgb(30, 41, 59);
}
.upload-zone {
    border: 3px dashed;
    border-color: rgb(203, 213, 225);
    border-radius: 1rem;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
    width: 100%;
}

body {
    font-family: Arial, sans-serif;
    background: #f0f4f8;
    padding: 50px 10px;
    justify-content: center;
}

h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
    font-size: 40px;
    font-weight: 600;
}
p {
    text-align: center;
    font-size: 22px;
    font-weight: 100;
}

input[type="file"] {
    display: none;
}
table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    vertical-align: middle;
}

img {
    width: 90px;
    height: 90px;
    border-radius: 5px;
    object-fit: contain;
}

.progress-container {
    width: 100%;
    background: #ddd;
    border-radius: 15px;
    overflow: hidden;
    margin-top: 5px;
}

.progress-bar {
    height: 15px;
    width: 0;
    background: rgb(0 204 153);
    color: #fff;
    line-height: 15px;
    text-align: center;
    transition: width 0.3s;
}

button,
a {
    padding: 10px 30px;
    border: none;
    background: rgb(114 95 235);
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin-top: 5px;
    font-size: 17px;
}

button:hover,
a:hover {
    background: #0056b3;
}

.error {
    color: red;
    margin-bottom: 15px;
    text-align: center;
}
.upload-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
}
.upload-hint {
    font-size: 0.875rem;
    margin: 0.5rem 0 0 0;
    opacity: 0.7;
    color: rgb(30, 41, 59);
}
.upload-zone:hover {
    transform: scale(1.02);
    background: #f7f9fc;
}
.container-table {
    background-color: #fff;
    padding: 15px 15px;
    border-radius: 5px;
}
.image_names {
    margin: 0 0 5px 0;
    font-size: 15px;
    font-weight: 600;
    color: rgb(104 104 104);
    text-align: left;
}
