@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap");

/**** Reset ****/

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border: none;
    outline: none;
    font-family: "Poppins", sans-serif;
}

/**** Style général de la page ****/

body {
    width: 100%;
    min-height: 100vh;
    background-color: #e9f4ff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tab__form {
    width: 95%;
    max-width: 400px;
    background-color:#ffffff;
    box-shadow: 0 2px 5px 2px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
}

.tab__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin-bottom: 20px;
}

.tab__header h2 {
    font-size: 20px;
    text-transform: uppercase;
    padding: 10px;
    text-align: center;
    color: #222222;
    cursor: pointer;
}

h2.active {
    border: 1px solid #4a9ff3;
    border-radius: 4px;
    color: #4a9ff3;
    background-color: #e9f4ff;
}

.tab__body {
    position: relative;
    min-height: 400px;
    overflow: hidden;
    display: flex;
}

form {
    position: absolute;
    width: 100%;
    top: -150vh;
    opacity: 0;
    padding: 5px 25px;
    transition: opacity 0.3s ease-in-out;
}

form.active {
    top: 0;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;

}

form h2 {
    font-size: 25px;
    color: #222222;
    text-align: center;
    margin-bottom: 20px;
}

.form__input {
    margin: 15px 0;
}

.form__input label {
    display: block;
    font-size: 18px;
}

.form__input input {
    width: 100%;
    margin-top: 6px;
    font-size: 18px;
    padding: 8px;
    border: 1px solid #222222;
    border-radius: 4px;
    transition: border-color 0.3s ease-in-out;
}

.form__input input:focus {
    border-color: #4a9ff3;
}

.form__input button {
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    background-color:#4a9ff3;
    color: #f5f5f5;
    border: 1px solid #4a9ff3;
    border-radius: 4px;
    transition: background-color 0.3s ease-in-out,
                color 0.3s ease-in-out;
}

.form__input button:hover {
    background-color: #e9f4ff;
    color: #4a9ff3;
}

/**** Responsive design ****/ 

@media screen and (max-width: 472px) {
    .tab__header h2 {
        font-size: 17px;
    }

    .form__input label, 
    .form__input input, 
    .form__input button {
        font-size: 16px;
    }
}