html, body {
    height: 100%;
    margin: 0;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    display: flex;
    flex-direction: column;
    background: #0f172a;
    color: #e2e8f0;
}

.tag {
    color: #38bdf8;
    font-size: 14px;
}

header {
    text-align: center;
    padding: 20px;
    background: #020617;
}

main {
    flex: 1;
    padding: 20px;
}

.analyzer {
    background: #0f172a;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #334155;
    max-width: 500px;
}

button {
    background: #1e293b;
    color: white;
    border: 1px solid #334155;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background: #334155;
}

ul {
    margin-top: 8px;
    padding-left: 20px;
}

li {
    font-family: monospace;
    color: #facc15;
}

#results {
    margin-top: 15px;
    padding: 10px;
    background: #4a5ba5;
    border: 1px solid #334155;
}

.result {
    margin-top: 12px;
    padding: 12px;
    border-left: 5px solid;
    border-radius: 6px;
}

.result.high {
    border-color: #ef4444;
}

.result.medium {
    border-color: #f59e0b;
}

.safe {
    color: lightgreen;
}

#history li {
    font-family: monospace;
    color: #94a3b8;
}

/* =========================
   9. Footer
========================= */
footer {
    margin-top: 20px;
    padding: 15px;
    text-align: center;
    background: #1e293b;
}