body {
    font-family: 'Roboto', sans-serif;
    background: #ffffff;
    color: #494949;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden;
    position: relative;
    background: url('image/background_demo.png'); /* Görselin yolu */
    background-size: cover; /* Tam kapsama sağlar */
    background-repeat: no-repeat;
}

    body::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
    }

    body::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('https://www.transparenttextures.com/patterns/circles.png');
        opacity: 0.2;
        z-index: 1;
    }

.login-container {
    max-width: 400px;
    width: 100%;
    padding: 20px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    /* More pronounced modern shadow */
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    z-index: 2;
    text-align: center;
}

.login-title {
    font-size: 1.5rem;
    color: #1e3c72;
    font-weight: bold;
    margin-bottom: 15px;
}

.form-control {
    margin-bottom: 15px;
    border-radius: 8px;
}

.btn-login {
    background-color: #1e3c72;
    color: white;
    border-radius: 8px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

    .btn-login:hover {
        background-color: #2a5298;
    }

.footer-text {
    font-size: 0.85rem;
    color: #6c757d;
}

    .footer-text a {
        color: #1e3c72;
        text-decoration: none;
    }

        .footer-text a:hover {
            color: #2a5298;
        }