html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at 20% 30%, #1b3a8a, #090b1a 80%);
    color: #fff;
}

/* ==== Network Canvas Arkaplan ==== */
#networkCanvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: radial-gradient(circle at 20% 30%, #1b3a8a, #090b1a 80%);
}

/* ==== Dil Değiştirici Switch ==== */
.lang-switch {
    position: fixed;
    top: 20px;
    right: 25px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: none;
}

    .lang-switch label {
        font-size: 0.8rem;
        color: #ddd;
        letter-spacing: 0.5px;
    }

.toggle {
    position: relative;
    width: 60px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: background 0.3s;
}

    .toggle::before {
        content: "";
        position: absolute;
        top: 4px;
        left: 5px;
        width: 20px;
        height: 20px;
        background: #fff;
        border-radius: 50%;
        transition: all 0.3s;
    }

    .toggle.active {
        background: linear-gradient(45deg, #007bff, #6f42c1);
    }

        .toggle.active::before {
            left: 35px;
        }

/* ==== Login Ana Kutusu ==== */
.cool-support-login-big {
    position: relative;
    z-index: 2;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 900px;
    max-width: 95%;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0,0,0,0.4);
    display: flex;
}

.login-left {
    flex: 1;
    background: linear-gradient(160deg, #007bff 0%, #6610f2 80%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 40px;
}

    .login-left img {
        width: 150px;
        animation: float 3s ease-in-out infinite;
    }

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.login-left .slogan-animated {
    margin-top: 20px;
    font-size: 1.1rem;
    font-style: italic;
    opacity: 0.9;
}

.login-right {
    flex: 1;
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-form {
    width: 100%;
    max-width: 340px;
}

    .login-form h2 {
        color: #0d6efd;
        font-weight: 600;
        text-align: center;
        margin-bottom: 25px;
    }

.input-group {
    position: relative;
    margin-bottom: 18px;
}

    .input-group i {
        position: absolute;
        top: 50%;
        left: 15px;
        transform: translateY(-50%);
        color: #6c757d;
    }

    .input-group input {
        width: 100%;
        padding: 10px 40px;
        border-radius: 10px;
        border: 1px solid #ced4da;
        transition: all 0.2s ease;
    }

        .input-group input:focus {
            border-color: #0d6efd;
            box-shadow: 0 0 0 3px rgba(13,110,253,0.2);
            outline: none;
        }

.login-btn {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #0d6efd, #6610f2);
    color: white;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

    .login-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(13,110,253,0.4);
    }

.login-links {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 10px;
}

.qr-code-container {
    text-align: center;
    margin-top: 25px;
}

.qr-code {
    background: white;
    padding: 5px;
    border-radius: 10px;
}

@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
    }

    .login-left, .login-right {
        width: 100%;
    }

        .login-left img {
            width: 100px;
        }
}