* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #0d1117;
    color: #c9d1d9;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

.container {
    width: 100%;
    max-width: 600px;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

h1 { font-size: 1.8rem; color: #f0f6fc; }

.badge {
    background-color: #238636;
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
}

.card {
    background-color: #161b22;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}

.card h2 {
    font-size: 0.9rem;
    color: #8b949e;
    margin-bottom: 12px;
    text-transform: uppercase;
}

#db-status { color: #3fb950; font-weight: bold; }

ul { list-style: none; }

ul li {
    padding: 10px 0;
    border-bottom: 1px solid #21262d;
    display: flex;
    align-items: center;
    gap: 10px;
}

ul li:last-child { border-bottom: none; }
ul li::before { content: "✓"; color: #3fb950; font-weight: bold; }

input[type="text"] {
    width: 100%;
    padding: 10px;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 6px;
    color: #c9d1d9;
    margin-bottom: 10px;
}

button {
    background-color: #238636;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
}

button:hover { background-color: #2ea043; }

footer {
    text-align: center;
    color: #484f58;
    font-size: 0.8rem;
    margin-top: 24px;
}