body {
    margin: 0;
    box-sizing: border-box;
    font-family: 'Open Sans', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.logo_background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #4589FF;
    opacity: 1;
    animation: background-switch 1s ease forwards;
    animation-delay: 0.5s;
    z-index: 100;
}

.logo {
    height: 200px;
    width: 244px;
    animation: top-left-glide 1s ease forwards;
    animation-delay: 0.5s;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 101;
}

#logo path {
    animation: color-switch 1s ease forwards;
    animation-delay: 0.5s;
}

@keyframes top-left-glide {
    from {
        top: 50%;
        left: 50%;
        height: 200px;
        width: 244px;
    }

    to {
        top: 10%;
        left: 10%;
        width: 100px;
        height: 122px;
    }
}

@keyframes background-switch {
    from {
        opacity: 1;
        z-index: 10;
        background-color: #4589FF;
    }

    to {
        opacity: 0;
        z-index: -1;
        background-color: white;
    }
}

@keyframes color-switch {
    from {
        fill: white;
    }

    to {
        fill: #4589FF;
    }
}

.signup_container {
    position: absolute;
    top: 5%;
    right: 5%;
    display: flex;
    justify-content: flex-end;
}

.signup_container div {
    display: flex;
    align-items: center;
    gap: 35px;
}

.login_container {
    border-radius: 30px;
    box-shadow: 0px 0px 10px 3px #00000014;
    background-color: #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 48px 115px;
    gap: 32px;
}

.blue_underline {
    width: 250px;
    height: 3px;
    background-color: #4589FF;
}

.login_form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input_container {
    display: flex;
    align-items: center;
    padding: 12px 21px;
    width: 380px;
    border-bottom: 1px solid #D1D1D1
}

.input_container input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 20px;
}

.hidden_container {
    color: #ff0000;
    font-size: 12px;
}

.remember_me {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn_container {
    display: flex;
    gap: 35px;
}

.login-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    padding: 40px;
    gap: 16px;
}

.link_a {
    padding: 8px;
    text-decoration: none;
    color: #A8A8A8;
    transition: transform 0.1s;
}

.link_a:hover {
    transform: scale(1.08);
    color: #29ABE2;
}

.link_a:active {
    transform: scale(0.95);    
    filter: drop-shadow(0 0 10px rgba(69,137,255, 1));
}

h1 {
    margin: 0;
    font-family: Open Sans;
    font-size: 48px;
    font-weight: 700;
}

a {
    text-decoration: none;
}

p {
    margin: 0;
}

.red_underline {
    border-color: #ff0000;
}

.d_none {
    display: none;
}

@media(max-width: 750px) {
    @keyframes top-left-glide {
        from {
            top: 50%;
            left: 50%;
            width: 100px;
            height: 122px;
        }

        to {
            top: 8%;
            left: 20%;
            width: 70px;
            height: 92px;
        }
    }

    .logo {
        width: 100px;
        height: 122px;
    }

    .signup_container {
        top: auto;
        right: auto;
        bottom: 12%;
        justify-content: center;
    }

    .login_container {
        padding: 40px 80px;
        margin: 0 16px;
    }

    .blue_underline {
        width: 200px;
    }
}

@media(max-width: 650px) {
    .login_container {
        padding: 30px 40px;
        gap: 26px;
    }

    .btn_container {
        flex-direction: column;
    }

    .blue_underline {
        width: 150px;
    }

    .input_container {
        width: auto;
        padding: 8px 17px;
    }

    .btn_container {
        gap: 25px;
    }
}

@media(max-width: 400px) {
    @keyframes top-left-glide {
        from {
            top: 50%;
            left: 50%;
            width: 70px;
            height: 92px;
        }

        to {
            top: 6%;
            left: 20%;
            width: 40px;
            height: 62px;
        }
    }

    .logo {
        width: 70px;
        height: 92px;
    }

    .blue_underline {
        width: 88px;
    }

    .signup_container {
        bottom: 10%;
    }

    .login_container {
        padding: 20px 40px;
    }

    .login_form {
        gap: 10px;
    }

    .btn_container {
        gap: 15px;
    }

    .btn {
        padding: 5px 35px;
    }

    .login-footer {
        padding: 20px;
    }
}

@media(max-width: 330px) {
    .signup_container div {
        flex-direction: column;
        gap: 16px;
    }
}