.login-btn {
    background: #111;
    color: #fff;
    padding: 12px 28px;
    border-radius: 50px;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: .3s;
}

    .login-btn:hover {
        opacity: .8;
    }


/* ======== Modal Overlay ======== */
.modal_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.75);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}

/* ======== Modal Box ======== */
.modal_box {
    width: 380px;
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    position: relative;
    animation: fadeIn .4s ease;
    box-shadow: 0 20px 50px rgba(0,0,0,.3);
}

/* close button */
.close_modal {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 26px;
    cursor: pointer;
    color: #111;
    font-weight: bold;
}

/* Text headers */
.modal_title {
    font-size: 24px;
    margin-bottom: 6px;
    font-weight: 600;
    text-align: center;
}

.modal_sub {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
    text-align: center;
}

/* ======== Input Group Styling ======== */
.input_group {
    position: relative;
    margin-bottom: 22px;
}

    .input_group i {
        position: absolute;
        top: 50%;
        left: 12px;
        transform: translateY(-50%);
        color: #999;
    }

    .input_group input {
        width: 100%;
        padding: 12px 40px;
        border-radius: 8px;
        border: 1px solid #ddd;
        font-size: 15px;
        outline: none;
        transition: .3s;
    }

        .input_group input:focus {
            border-color: #000;
        }

    .input_group label {
        position: absolute;
        top: 50%;
        left: 40px;
        transform: translateY(-50%);
        color: #888;
        pointer-events: none;
        transition: .3s;
    }

    .input_group input:focus + label,
    .input_group input:valid + label {
        top: 5px;
        font-size: 12px;
        color: #000;
    }

/* ======== Submit Button ======== */
.login_submit {
    width: 100%;
    background: #000;
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: .3s;
    margin-top: 10px;
}

    .login_submit:hover {
        opacity: .85;
        transform: scale(.98);
    }

/* Footer Links */
.modal_footer {
    margin-top: 18px;
    text-align: center;
    font-size: 14px;
    color: #555;
}

    .modal_footer a {
        color: #111;
        text-decoration: none;
        font-weight: 500;
    }

        .modal_footer a:hover {
            text-decoration: underline;
        }

/* Fade Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}