body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 0;
}

.header {
    background-color: #007bff;
    color: #ffffff;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    margin: 0;
}

.button-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 200px;  
}
.form-logout button, .btn {
    padding: 10px 20px;
    color: white;
    background-color: #dc3545;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    text-decoration: none; 
}

.form-logout button {
    background-color: #dc3545;
    margin-right: 10px;  
}
.btn {
    background-color: #28a745;
    margin-left: 10px;  
}

.app-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 100px;
}

.app {
    background-color: white;
    border: 1px solid #ddd;
    margin: 10px;
    padding: 15px;
    width: 300px;
    text-align: center;
    border-radius: 5px;
    color: #007bff;
    display: block;
    transition: background-color 0.3s, color 0.3s; 
}

.app:hover {
    background-color: #f8f9fa;
    color: #0056b3;
}