body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 900px;
    margin: auto;
}
.panel {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}
th {
    background-color: #eee;
}
.up { color: green; font-weight: bold; }
.down { color: red; font-weight: bold; }
.active { color: orange; font-weight: bold;}
.executed { color: green; font-weight: bold;}
button {
    padding: 8px 12px;
    cursor: pointer;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
}
button.delete {
    background-color: #dc3545;
}
form select, form input {
    padding: 8px;
    margin-right: 10px;
}