body {
    background: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    transition: 0.5s;
}

.login-container {
    display: flex;
    max-width: 900px;
    width: 100%;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0px 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: 0.5s;
}

.login-left {
    background: linear-gradient(90deg, #2d61b5, #2ecea9);
    color: #fff;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

    .login-left h2 {
        font-weight: bold;
    }

.login-right {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

    .login-right h3 {
        font-weight: bold;
        color: #2563eb;
    }

.btn-login {
    background: linear-gradient(90deg, #2d61b5, #2ecea9);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    transition: 0.3s;
}

    .btn-login:hover {
        background: linear-gradient(90deg, #2ecea9, #2d61b5);
        color: #fff;
    }

.form-control {
    border-radius: 10px;
    padding: 0.75rem;
}

.dark-mode-toggle {
    position: absolute;
    top: 15px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
}
/* Dark Mode CSS */
body.dark {
    background: #111827 !important;
}

    body.dark .login-container {
        background: #1f2937 !important;
        color: #f9fafb !important;
    }

    body.dark .login-right h3 {
        color: #60a5fa !important;
    }

    body.dark .form-control {
        background: #374151 !important;
        border: 1px solid #4b5563;
        color: #f9fafb;
    }

        body.dark darkmode-color,
        body.dark .form-control::placeholder {
            color: #fff !important;
        }

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

    .login-left {
        width: 100%;
        padding: 2rem;
        text-align: center;
    }

    .login-right {
        padding: 2rem;
    }