@charset "UTF-8";

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    padding: 1rem;
}

h1 {
    text-align: center;
    margin-bottom: 1rem;
}

.tab-container {
    max-width: 600;
    margin: auto;
}

.tab-buttons {
    list-style: none;
    padding: 0;
    display: flex;
    border-bottom: 2px solid #ddd;
}

.tab-button {
    padding: 0.5rem 1rem;
    margin-right: 0.25rem;
    cursor: pointer;
    border-top-right-radius: 0.5rem;
    border-top-left-radius: 0.5rem;
    background-color: #f0f0f0;
    position: relative;
    z-index: 2;
    border: 2px solid transparent;
    border-bottom: none;
}

.tab-button.active {
    background-color: #fff;
    border: 2px solid #ddd;
    border-bottom: none;
    margin-bottom: -2px;
}

.tab-content {
    display: none;
    padding: 1rem;
    border: 2px solid#ddd;
    border-top: none;
    min-height: 200px;
    border-bottom-right-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
    position: relative;
    z-index: 1;
}

.tab-content.active {
    display: block;
}

footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem 0;
}