button[type="submit"] {
        margin-top: 0.5rem;
        background-color: #27ae60;
        color: white;
        padding: 12px 25px;
        border: none;
        border-radius: 6px;
        font-size: 1em;
        font-weight: bold;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }
    button[type="submit"]:hover {
        background-color: #229954;
    }


        .nav-container {
<!--            text-align: center;-->
            margin: 20px 0;
        }

        .nav-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .nav-list li {
            display: inline-block;
            margin: 5px;
        }

        .nav-list a {
            text-decoration: none;
            background: #007bff;
            color: white;
            padding: 10px 18px;
            border-radius: 20px;
            transition: all 0.3s ease;
            font-weight: 500;
            display: inline-block;
        }

        .nav-list a:hover {
            background: #0056b3;
            transform: translateY(-2px);
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
        }


 .bbb {
        background-color: #27ae60;
        color: white;
        padding: 4px;
        border: none;
        border-radius: 6px;
        font-size: 0.8em;
        font-weight: bold;
        cursor: pointer;
        transition: background-color 0.3s ease;
        font-size: 0.9em;
        padding: 7px;
    }
    .bbb {
        background-color: #229954;
    }

.red{background: red;}