/* Global styles */

body {
    height: 100%;
    margin: 0;
    font-family: 'Arial', sans-serif;
    background: #f6f5f7;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    position: relative;
    width: 100%;
    max-width: 900px;
    min-height: 600px;
    background: #fff;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.header {
    color: #45a049;
}


/* Form styling */

form {
    background: #fff;
    display: flex;
    flex-direction: column;
    padding: 0 50px;
    height: 100%;
    justify-content: center;
    align-items: center;
    text-align: center;
}

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

button {
    border-radius: 20px;
    border: 1px solid #4CAF50;
    background-color: #4CAF50;
    color: #FFFFFF;
    font-size: 14px;
    font-weight: bold;
    padding: 12px 45px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: transform 80ms ease-in;
    cursor: pointer;
}

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

button:hover {
    transform: scale(1.05);
}

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


/* Sign in/up containers */

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

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

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

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

.overlay {
    background: #4CAF50;
    background: linear-gradient(to right, #4CAF50, #45a049);
    color: #FFFFFF;
    position: absolute;
    left: -100%;
    height: 100%;
    width: 200%;
    transform: translateX(0);
    transition: transform 0.6s ease-in-out;
}

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

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

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


/* Animation to show the panels */

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

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

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

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

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    .overlay-container {
        display: none;
    }
    .sign-in-container,
    .sign-up-container {
        width: 100%;
        position: static;
    }
}