.auth-container {
    max-width: 400px;
    margin: 2em auto;
    background: #fff;
    padding: 2em;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}
.auth-tabs {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1em;
}
.auth-tab {
    flex: 1;
    padding: 10px;
    background: #f1f1f1;
    border: none;
    cursor: pointer;
    text-align: center;
}
.auth-tab.active {
    background: #6c63ff;
    color: white;
}
.auth-tab-content input, .auth-tab-content button {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}
.auth-tab-content button {
    background: #6c63ff;
    color: white;
    border: none;
}