body {
    min-height: 100vh;
    margin: 0;
    font-family: 'Inter', Arial, sans-serif;
    background: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 100%);
}
.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 24px;
    background: rgba(255,255,255,0.95);
    border-radius: 12px;
    box-shadow: 0 4px 24px 0 rgba(80, 0, 120, 0.08);
}
h1 {
    color: #5f2eea;
    font-size: 2.2rem;
    margin-bottom: 8px;
}
h2 {
    color: #222;
    font-size: 1.3rem;
    margin-top: 32px;
}
.msg {
    background: #e0e7ff;
    color: #5f2eea;
    padding: 10px 18px;
    border-radius: 8px;
    margin-bottom: 18px;
    display: inline-block;
}
form {
    margin-bottom: 18px;
}
input[type="url"] {
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #bdbdbd;
    width: 350px;
    font-size: 1rem;
}
button {
    background: #5f2eea;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 22px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
button:hover {
    background: #4b1bb3;
}
.cards {
    display: flex;
    flex-direction: column;
    row-gap: 12px;
    margin-top: 24px;
}
.card {
    background: #5f2eea;
    color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px 0 rgba(80, 0, 120, 0.10);
    padding: 24px 20px 18px 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.card strong {
    font-size: 1.1rem;
    margin-bottom: 6px;
    display: block;
}
.card .history-bar {
    margin: 12px 0 4px 0;
    height: 20px;
    display: flex;
    align-items: center;
}
.bar {
    display: inline-block;
    width: 8.5px;
    height: 20px;
    margin-right: 1px;
    border-radius: 2px;
}
.bar-ok {
    background: #00e676;
}
.bar-erro {
    background: #ff9100;
}
.bar-na {
    background: #d1c4e9;
}
.uptime {
    font-size: 0.95em;
    color: #fff;
    margin-top: 2px;
}
@media (max-width: 700px) {
    .container { padding: 8px; }
    .cards { flex-direction: column; gap: 12px; }
    .card { min-width: 0; max-width: 100%; }
}