/* style.css */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #f5f5f7;
    color: #1c1c1e;
    margin: 0;
    padding: 2rem;
}

.container {
    max-width: 600px;
    margin: auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    padding: 2rem;
    text-align: center;
}

h1, h2 {
    margin-bottom: 1rem;
}

form {
    margin-bottom: 2rem;
}

input[type=\"file\"] {
    margin-bottom: 1rem;
}

button {
    background: #007aff;
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: #005edb;
}

ul {
    list-style: none;
    padding: 0;
}

li {
    background: #f0f0f5;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 12px;
    text-align: left;
    word-break: break-all;
}

a {
    color: #007aff;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

.switch-button {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: linear-gradient(145deg, #e0e0e0, #ffffff);
    border: 1px solid #ccc;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    color: #333;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
.switch-button:hover {
    background: linear-gradient(145deg, #ffffff, #e0e0e0);
    transform: translateY(-2px);
}