body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    background: #111827;
    color: #e5e7eb;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    background: #374151;
    padding: 2rem;
    border-radius: 6px;
    width: 300px;
}

h2 {
    margin-top: 0;
}

label {
    display: block;
    margin: 0.5rem 0;
}

input {
    width: 100%;
    padding: 0.5rem;
    border: none;
    border-radius: 4px;
}

button {
    width: 100%;
    padding: 0.5rem;
    margin-top: 1rem;
    border: none;
    border-radius: 4px;
    background-color: #3b82f6;
    color: white;
    cursor: pointer;
}

button:hover {
    background-color: #2563eb;
}

.flash {
    background: #ef4444;
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}