body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #2563eb, #1e293b);
    margin: 0;
    padding: 0;
}

/* Updated container to handle full-screen centering */
.container {
    display: flex;
    justify-content: center;  /* Centers horizontally */
    align-items: center;      /* Centers vertically */
    min-height: 100vh;        /* Spans full screen height */
    width: 100%;
    padding: 20px;            /* Padding so it doesn't hit edges on mobile */
    box-sizing: border-box;
}

.box {
    width: 100%;
    max-width: 380px;         /* Making it fully responsive */
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,.3);
    box-sizing: border-box;
}

.box h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #1e293b;
}

.box input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-sizing: border-box;   /* Prevents inputs from overflowing the card */
    font-size: 14px;
}

.box button {
    width: 100%;
    padding: 12px;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    margin-top: 10px;
    transition: background 0.2s ease;
}

.box button:hover {
    background: #1e40af;
}

#toggleText {
    margin-top: 20px;
    font-size: 14px;
    color: #64748b;
}

#toggleText span {
    color: #2563eb;
    cursor: pointer;
    font-weight: bold;
}

#toggleText span:hover {
    text-decoration: underline;
}