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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: #333;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 15px 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h2 {
    font-size: 24px;
}

.container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    color: #grey;
}


form label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}

form input, form select, form textarea {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #27ae60;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

form button:hover {
    background-color: #219150;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th, table td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}

table th {
    background-color: #ecf0f1;
}

footer {
    text-align: center;
    padding: 15px;
    background-color: #ecf0f1;
    margin-top: 40px;
    font-size: 14px;
    color: #555;
}

.card {
    flex: 1 1 200px;
    background-color: #ecf0f1;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.card h3 {
    margin-bottom: 10px;
    color: #2c3e50;
}
.card p {
    font-size: 24px;
    font-weight: bold;
    color: #27ae60;
}

.quick-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.quick-links a {
    background-color: #3498db;
    color: white;
    padding: 10px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.2s ease;
}

.quick-links a:hover {
    background-color: #2980b9;
}

.metrics {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.status-list, .alert-list {
    list-style: none;
    padding-left: 0;
}

.status-list li, .alert-list li {
    margin-bottom: 10px;
    font-size: 16px;
}

.alert-list li {
    padding: 10px;
    border-radius: 6px;
    background-color: #fef5e7;
    border-left: 5px solid #e67e22;
}

.alert-list li.critical {
    background-color: #fdecea;
    border-left-color: #c0392b;
}