* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    font-family: Arial, sans-serif;
    background-image: url('/background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #333;
    overflow: hidden;
}

.nav {
    display: flex;
    align-items: center; /* Center items vertically */
    justify-content: flex-start; /* Align items to the left */
    padding: 10px; /* Add some padding */
    border-radius: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    width: 90%;
    margin: 20px auto; /* Center nav horizontally */
}

.logo {
    width: 40px; /* Adjust logo size */
    height: auto;
    margin-right: 10px; /* Space between logo and title */
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    margin-bottom: 20px;
    color: #007bff;
}

form {
    margin-bottom: 20px;
}

input[type="file"] {
    padding: 10px;
    margin-bottom: 10px;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0056b3;
}

.message {
    color: red;
    margin: 10px 0;
}

.result {
    margin-top: 20px;
}

.url {
    color: #28a745;
    word-break: break-all;
}

.hash {
    color: #6c757d;
}