body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 20px;
    color: #333;
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
}

a {
    text-decoration: none;
    color: #3498db;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

table {
    width: 80%;
    margin: 0 auto 30px auto;
    border-collapse: collapse;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

th, td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #3498db;
    color: white;
    text-transform: uppercase;
}

td {
    font-size: 16px;
}

td.UP {
    color: #27ae60; /* green */
    font-weight: bold;
}

td.DOWN {
    color: #e74c3c; /* red */
    font-weight: bold;
}

td.DOWN::after {
    content: " ⚠️";
}

form {
    width: 300px;
    margin: 100px auto;
    padding: 30px;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    border-radius: 8px;
    text-align: center;
}

input[type="text"],
input[type="password"] {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    background-color: #3498db;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    border-radius: 4px;
}

button:hover {
    background-color: #2980b9;
}

p {
    color: #e74c3c;
    margin-top: 10px;
    font-weight: bold;
}