body {
    font-family: Arial, sans-serif;
    background: #f2f6fa;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.container {
    background: white;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

h2 {
    text-align: center;
    color: #004085;
}

input[type="text"],
input[type="password"],
button {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border-radius: 5px;
    border: 1px solid #ccc;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

.logout {
    text-align: right;
    margin: 10px 0;
}
.stats {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.card {
    background-color: #e9f3ff;
    padding: 20px;
    border-radius: 10px;
    font-size: 18px;
    color: #003366;
    flex: 1;
    min-width: 200px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.actions {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}