:root {
    --navy-blue: #1e2b50;
    --light-pink: #f8d7da;
    --medium-pink: #f5a9b8;
    --dark-pink: #e77c8e;
    --purple: #9c27b0;
    --light-purple: #e1bee7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f5f5f5;
    padding: 20px;
    overflow-x: hidden;
}

.auth-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    min-height: 600px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.forms-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.login-signup {
    position: absolute;
    top: 50%;
    left: 75%;
    transform: translate(-50%, -50%);
    width: 50%;
    transition: 1s 0.7s ease-in-out;
    display: grid;
    grid-template-columns: 1fr;
    z-index: 5;
}

form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 5rem;
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    transition: all 0.2s 0.7s;
}

form.sign-in-form {
    z-index: 2;
}

form.sign-up-form {
    z-index: 1;
    opacity: 0;
}

.title {
    font-size: 2.2rem;
    color: var(--navy-blue);
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.input-field {
    max-width: 380px;
    width: 100%;
    height: 55px;
    background-color: #f0f0f0;
    margin: 10px 0;
    border-radius: 55px;
    display: grid;
    grid-template-columns: 15% 85%;
    padding: 0 0.4rem;
    position: relative;
}

.input-field i {
    text-align: center;
    line-height: 55px;
    color: #acacac;
    font-size: 1.1rem;
}

.input-field input {
    background: none;
    outline: none;
    border: none;
    line-height: 1;
    font-weight: 600;
    font-size: 1.1rem;
    color: #333;
}

.input-field input::placeholder {
    color: #aaa;
    font-weight: 500;
}

.btn {
    width: 150px;
    height: 49px;
    border: none;
    outline: none;
    border-radius: 49px;
    cursor: pointer;
    background-color: var(--navy-blue);
    color: #fff;
    text-transform: uppercase;
    font-weight: 600;
    margin: 10px 0;
    transition: all 0.5s;
}

.btn:hover {
    background-color: #1a2649;
}

.social-text {
    padding: 0.7rem 0;
    font-size: 1rem;
}

.social-media {
    display: flex;
    justify-content: center;
}

.social-icon {
    height: 46px;
    width: 46px;
    border: 1px solid #333;
    margin: 0 0.45rem;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-size: 1.1rem;
    border-radius: 50%;
    transition: all 0.5s;
}

.social-icon:hover {
    color: var(--medium-pink);
    border-color: var(--medium-pink);
}

.panels-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.panel {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-around;
    text-align: center;
    z-index: 7;
}

.left-panel {
    pointer-events: all;
    padding: 3rem 17% 2rem 12%;
}

.right-panel {
    pointer-events: none;
    padding: 3rem 12% 2rem 17%;
}

.panel .content {
    color: #fff;
    transition: transform 0.9s ease-in-out;
    transition-delay: 0.6s;
}

.panel h3 {
    font-weight: 600;
    line-height: 1;
    font-size: 1.5rem;
}

.panel p {
    font-size: 0.95rem;
    padding: 0.7rem 0;
}

.btn.transparent {
    margin: 0;
    background: none;
    border: 2px solid #fff;
    width: 130px;
    height: 41px;
    font-weight: 600;
    font-size: 0.8rem;
}

.image {
    width: 100%;
    transition: transform 1.1s ease-in-out;
    transition-delay: 0.4s;
}

.right-panel .content, .right-panel .image {
    transform: translateX(800px);
}

.auth-container:before {
    content: "";
    position: absolute;
    height: 2300px;
    width: 1600px;
    top: -10%;
    right: 48%;
    transform: translateY(-50%);
    background-image: linear-gradient(-45deg, var(--navy-blue) 0%, var(--medium-pink) 100%);
    transition: 1.8s ease-in-out;
    border-radius: 50%;
    z-index: 6;
}

.error-message {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
    text-align: center;
}

.success-message {
    color: #2ecc71;
    font-size: 14px;
    margin-top: 15px;
    text-align: center;
}

.logo {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    transition: transform 0.6s ease-in-out;
}