body {
    font-family: Arial, sans-serif;
    background-color: #344EA2;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.banner img {
    max-width: 100%;
    height: auto;
    max-height: 50%;
    border-radius: 8px 8px 0 0;
    display: block;
    margin: 0 auto;
}
h2, h3 {
    text-align: center;
}
h3 {
    color: green;
}
form {
    text-align: center;
    margin-bottom: 20px;
}
input[type="text"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-right: 10px;
    width: calc(100% - 120px);
    max-width: 400px;
}
button[type="submit"] {
    padding: 10px 20px;
    background-color: #007bff;
    border: none;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
}
button[type="submit"]:hover {
    background-color: #0056b3;
}
.result {
    margin-top: 20px;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}
th {
    background-color: #f2f2f2;
}
td a {
    text-decoration: none;
    color: #007bff;
}
td a:hover {
    text-decoration: underline;
}
.button-85 {
    padding: auto;
    border: none;
    outline: none;
    color: #fff;
    background: #111;
    cursor: pointer;
    position: relative;
    z-index: 0;
    border-radius: 10px;
    height: 30px;
    width: 100px;
    user-select: none;
}
.button-85:before {
    content: "";
    background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
    position: absolute;
    top: -2px;
    left: -2px;
    background-size: 400%;
    z-index: -1;
    filter: blur(5px);
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    animation: glowing-button-85 20s linear infinite;
    transition: opacity 0.3s ease-in-out;
    border-radius: 10px;
}
@keyframes glowing-button-85 {
    0% { background-position: 0 0; }
    50% { background-position: 400% 0; }
    100% { background-position: 0 0; }
}
.button-85:after {
    z-index: -1;
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: #222;
    left: 0;
    top: 0;
    border-radius: 10px;
}
.certificate-image {
    max-width: 100%;
    max-height: 80vh;
    margin-bottom: 20px;
}
.download-button {
    background-color: #007bff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}
.download-button1 {
    background-color: goldenrod;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin: 5px;
}
.download-button:hover {
    background-color: #0056b3;
}