body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f5f5f5;
    margin: 0;
} 
.login-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}
input[type="password"] {
    width: 80%;
    padding: 10px;
    margin: 15px 0;
    border: 1px solid #ccc;
    border-radius: 8px;
}
button {
    background-color: #007BFF;
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
}
.flash {
    color: red;
    margin-bottom: 15px;
}