@import url('https://fonts.googleapis.com/css?family=Montserrat:400,800');

* {
    box-sizing: border-box;
}

body {
    background: #f6f5f7;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: 'Montserrat', sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

h1 {
    font-weight: bold;
    margin: 0;
}

h2 {
    text-align: center;
}

p {
    font-size: 14px;
    font-weight: 100;
    line-height: 20px;
    letter-spacing: 0.5px;
    margin: 20px 0 30px;
}

span {
    font-size: 12px;
}

a {
    color: #333;
    font-size: 14px;
    text-decoration: none;
    margin: 15px 0;
}

button {
    border-radius: 20px;
    border: 1px solid #060318;
    background-color: #060318;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: bold;
    padding: 12px 45px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.2s ease;
    cursor: pointer;
}

button:hover {
    background-color: #565564;
    border-color: #565564;
    transform: translateY(-2px);
}

button:active {
    transform: scale(0.95);
}

button:focus {
    outline: none;
}

button.ghost {
    background-color: transparent;
    border-color: #FFFFFF;
}

button.ghost:hover {
    background-color: #565564;
    transform: translateY(-2px);
}

form {
    background-color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 30px;
    height: 100%;
    text-align: center;
    width: 100%;
}

input {
    background-color: #eee;
    border: none;
    padding: 12px 15px;
    margin: 8px 0;
    width: 100%;
    border-radius: 4px;
}

.container {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25),
        0 10px 10px rgba(0, 0, 0, 0.22);
    position: relative;
    overflow: hidden;
    width: 768px;
    max-width: 100%;
    min-height: 480px;
    margin: 0 auto;
}

.form-container {
    position: absolute;
    top: 0;
    height: 100%;
    transition: all 0.6s ease-in-out;
    width: 50%;
}

.sign-in-container {
    left: 0;
    width: 50%;
    z-index: 2;
}

.container.right-panel-active .sign-in-container {
    transform: translateX(100%);
}

.sign-up-container {
    left: 0;
    width: 50%;
    opacity: 0;
    z-index: 1;
}

.container.right-panel-active .sign-up-container {
    transform: translateX(100%);
    opacity: 1;
    z-index: 5;
    animation: show 0.6s;
}

@keyframes show {
    0%, 49.99% {
        opacity: 0;
        z-index: 1;
    }
    50%, 100% {
        opacity: 1;
        z-index: 5;
    }
}

.overlay-container {
    position: absolute;
    top: 0;
    left: 50%;
    width: 50%;
    height: 100%;
    overflow: hidden;
    transition: transform 0.6s ease-in-out;
    z-index: 100;
}

.container.right-panel-active .overlay-container {
    transform: translateX(-100%);
}

.overlay {
    background: #060318;
    background: linear-gradient(to right, #060318, #060318);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 0 0;
    color: #FFFFFF;
    position: relative;
    left: -100%;
    height: 100%;
    width: 200%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.container.right-panel-active .overlay {
    transform: translateX(50%);
}

.overlay-panel {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 40px;
    text-align: center;
    top: 0;
    height: 100%;
    width: 50%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

.overlay-left {
    transform: translateX(-20%);
}

.container.right-panel-active .overlay-left {
    transform: translateX(0);
}

.overlay-right {
    right: 0;
    transform: translateX(0);
}

.container.right-panel-active .overlay-right {
    transform: translateX(20%);
}

.social-container {
    margin: 20px 0;
}

.social-container a {
    border: 1px solid #DDDDDD;
    border-radius: 50%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 0 5px;
    height: 40px;
    width: 40px;
    transition: all 0.2s ease;
}

.social-container a:hover {
    background-color: #f0f0f0;
}

footer {
    background-color: #222;
    color: #fff;
    font-size: 14px;
    padding: 10px 0;
    text-align: center;
    width: 100%;
    position: relative;
    margin-top: 20px;
}

footer p {
    margin: 10px 0;
}

footer i {
    color: red;
}

footer a {
    color: #3c97bf;
    text-decoration: none;
}

.error {
    color: red;
    font-size: 0.8em;
}

.input-error {
    border: 1px solid red;
}

.google-signin-button {
    background-color: #ffffff;
    border: 1px solid #060318;
    color: #060318;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    height: 42px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.google-signin-button:hover {
    background-color: #565564;
    color: white;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    padding: 10px 15px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: bold;
    margin: 10px 0;
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.input-container {
    position: relative;
    width: 100%;
    margin-bottom: 10px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 18px;
    color: #333;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        width: 100%;
        min-height: auto;
        margin: 20px 0;
    }

    .form-container {
        position: relative;
        width: 100%;
    }

    .sign-in-container,
    .sign-up-container {
        width: 100%;
        position: relative;
        opacity: 1;
    }

    .container.right-panel-active .sign-in-container {
        transform: translateX(0);
        display: none;
    }

    .container.right-panel-active .sign-up-container {
        transform: translateX(0);
        display: block;
    }

    .overlay-container {
        display: none;
    }

    form {
        padding: 20px;
    }

    button {
        padding: 10px 30px;
    }

    .social-container {
        margin: 15px 0;
    }

    .social-container a {
        height: 35px;
        width: 35px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.2rem;
    }

    p {
        font-size: 12px;
        margin: 15px 0 20px;
    }

    input {
        padding: 10px 12px;
    }

    button {
        padding: 8px 25px;
        font-size: 11px;
    }

    .error-message {
        font-size: 12px;
        padding: 8px 12px;
    }

    .google-signin-button {
        height: 38px;
        font-size: 11px;
    }
}