body {
    background-color: #1a1a2e;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: Arial, sans-serif;
}

.container {
    width: 400px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.form-container {
    position: relative;
}

.form-toggle {
    display: flex;
    justify-content: space-between;
    background-color: #162447;
}

.form-toggle button {
    background-color: transparent;
    border: none;
    color: #fff;
    padding: 15px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.form-toggle button:hover {
    background-color: #0f3460;
}

.form {
    display: none;
    padding: 20px;
}

.form.active {
    display: block;
    animation: fadeIn 0.5s;
}

input {
    width: 92%;
    padding: 15px;
    margin: 10px 0;
    border: none;
    border-radius: 5px;
}

button {
    width: 100%;
    padding: 15px;
    background-color: #e94560;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #d63649;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}