html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden; /* Yatay kaydırma çubuğunu gizler */
}

.container {
    flex: 1;
}

.navbar-custom {
    background-color: #343a40;
    width: 100%;
}

    .navbar-custom .navbar-brand,
    .navbar-custom .nav-link {
        color: #ffffff;
        position: relative;
    }

        .navbar-custom .nav-link::after {
            content: '';
            display: block;
            width: 0;
            height: 2px;
            background: #28a745;
            transition: width .3s;
            position: absolute;
            left: 0;
            bottom: -5px;
        }

        .navbar-custom .nav-link:hover::after {
            width: 100%;
        }

        .navbar-custom .nav-link:hover {
            color: #cccccc;
        }

    .navbar-custom .navbar-toggler {
        border-color: #ffffff;
    }

    .navbar-custom .navbar-toggler-icon {
        background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba%28255, 255, 255, 1%29' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
    }

.navbar-center {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.navbar-nav {
    margin-left: 20px;
    margin-right: 20px;
}

footer {
    background-color: #343a40;
    color: white;
    padding: 1rem;
    text-align: center;
}