/* 1. GLOBAL RESET */
/* This ensures the 100% width works perfectly on mobile */
* {
    box-sizing: border-box;
}

body {
    font-family: sans-serif;
    background: #f0f2f5;
    margin: 0;
    padding: 15px;
    color: #000;
}

/* 2. THE TITLE */
/* Adjusted to 2.4rem to keep it on one line for you */
.page-title {
    font-size: 2.4rem;
    font-weight: 900;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 20px;
    display: block;
}

/* 3. THE INPUT BOX */
/* Edge-to-edge, huge text, black border */
input {
    width: 100%;
    display: block;
    font-size: 3rem !important;
    padding: 25px !important;
    border: 5px solid #000 !important;
    background-color: #fff;
    font-weight: bold;
    margin-bottom: 20px;
}

/* Highlight the box when active */
input:focus {
    outline: none;
    background-color: #ffffd0;
    border-color: #2563eb !important;
}

/* 4. FEEDBACK TEXT */
#feedback {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    color: #444;
}

/* 5. NAVIGATION (Matching your other pages) */
.nav-header {
    display: table;
    width: 100%;
    table-layout: fixed;
    border-collapse: separate;
    border-spacing: 10px 0;
    margin-top: 20px;
}

h1 {
    display: table;
    width: 100%;
    table-layout: fixed;
    border-collapse: separate;
    border-spacing: 10px 0;
    margin-top: 20px;
    text-align:center;
}

.btn {
    display: table-cell;
    background: #2563eb;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.8rem;
    border-radius: 8px;
}

/* 6. UTILITY */
.box-view {
    display: flex;
    flex-direction: column;
}