body {
    font-family: system-ui, sans-serif;
    background-color: #f9fafb;
    padding: 2rem;
    color: #111827;
}

.container {
    min-width: 400px;
    margin: auto;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

h1 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

a.logout {
    display: inline-block;
    margin-bottom: 1.5rem;
    color: #dc2626;
    text-decoration: none;
    font-weight: bold;
}

.form-group {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

label {
    font-weight: 500;
    margin-right: 0.5rem;
}

input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #2563eb;
}

select {
    padding: 0.4rem 0.6rem;
    font-size: 1rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background-color: #fff;
    color: #111827;
}

button#init {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    background-color: #2563eb;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

button#init:hover {
    background-color: #1e40af;
}

h3 {
    margin-top: 2rem;
    margin-bottom: 0.5rem;
}

ul#logs {
    list-style: none;
    padding: 0;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #e5e7eb;
    background-color: #f3f4f6;
    border-radius: 6px;
    padding: 1rem;
    font-family: monospace;
    font-size: 0.9rem;
}

ul#logs li {
    margin-bottom: 0.25rem;
}