body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
}
.container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
form label {
    display: block;
    margin-bottom: 5px;
}
form input {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
form button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}
form button:hover {
    background-color: #0056b3;
}
.flashes li {
    list-style-type: none;
    background-color: #d4edda;
    color: #155724;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
}