/* =========================
   GLOBAL RESET
========================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    display: flex;
    flex-direction: column;
}

/* =========================
   LAYOUT STRUCTURE
========================= */
.main-content {
    flex: 1;
    padding: 20px;
}

/* =========================
   HEADER
========================= */
.header {
    background: #fff;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid #ddd;
}

.header img {
    height: 60px;
}

.title {
    flex: 1;
    text-align: center;
}

.title h1 {
    color: #f57c00;
    font-size: 22px;
}

.title h2 {
    color: #1b5e20;
    font-size: 18px;
}

.home-btn {
    padding: 8px 14px;
    background: #0aa52b;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

.home-btn:hover {
    background: #087a1f;
}

/* =========================
   NAVBAR
========================= */
.navbar {
    background: #0aa52b;
}

.navbar ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.navbar li {
    position: relative;
}

.navbar a {
    display: block;
    padding: 14px 18px;
    color: #fff;
    text-decoration: none;
}

.navbar a:hover {
    background: #087a1f;
}

/* SUBMENU */
.submenu-bar {
    position: absolute;
    top: 100%;
    left: 0;
    background: #0aa52b;
    display: none;
    flex-direction: column;
    min-width: 180px;
    z-index: 1000;
}

.navbar li:hover .submenu-bar {
    display: flex;
}

.submenu-bar a {
    padding: 10px;
}

/* =========================
   CONTAINER
========================= */
.container {
    max-width: 1000px;
    margin: auto;
    padding: 20px;
}

/* =========================
   LEADERS SECTION
========================= */
.leaders {
    display: flex;
    gap: 15px;
}

.leader-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    width: 80%;
}

.card {
    min-width: 140px;
    background: #fafafa;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.info-box {
    width: 20%;
    background: #f8f8f8;
    padding: 10px;
}

/* =========================
   REGISTRATION CARD
========================= */
.registration-card {
    max-width: 750px;
    margin: auto;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.reg-header {
    text-align: center;
    margin-bottom: 20px;
}

.reg-header h2 {
    color: #1b5e20;
}

.reg-header p {
    font-size: 13px;
}

/* PHOTO */
.photo {
    text-align: center;
    margin: 20px 0;
}

.photo img {
    width: 140px;
    height: 160px;
    object-fit: cover;
    border-radius: 6px;
    border: 2px solid #ddd;
}

/* DETAILS GRID */
.details {
    margin-top: 15px;
}

.row {
    display: grid;
    grid-template-columns: 220px 1fr;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.label {
    font-weight: bold;
}

.value {
    word-break: break-word;
}

/* ADDRESS */
.address {
    margin-top: 15px;
    border-top: 2px solid #ddd;
    padding-top: 10px;
}

/* BUTTON */
.print-btn {
    text-align: center;
    margin-top: 20px;
}

.print-btn button {
    padding: 10px 20px;
    background: #0aa52b;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.print-btn button:hover {
    background: #087a1f;
}

/* =========================
   SEARCH FORM
========================= */
.search-box {
    text-align: center;
    margin-top: 20px;
}

.search-box input {
    padding: 10px;
    width: 250px;
    margin: 10px;
}

.search-box button {
    padding: 10px 15px;
    background: #0aa52b;
    color: #fff;
    border: none;
}

.radio-group {
    margin-bottom: 10px;
}

/* =========================
   LEDGER TABLE
========================= */
.ledger-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.ledger-table {
    width: 90%;
    max-width: 1000px;
    border-collapse: collapse;
    background: #fff;
    border: 2px solid #000;
}

.ledger-table th,
.ledger-table td {
    border: 1px solid #000;
    padding: 10px;
    text-align: center;
}

.ledger-table th {
    background: #0aa52b;
    color: #fff;
}

.ledger-table td:last-child {
    font-weight: bold;
    background: #f9f9f9;
}

/* =========================
   LOADER
========================= */
.loader {
    border: 5px solid #ddd;
    border-top: 5px solid #1b5e20;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin: 20px auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* =========================
   FOOTER
========================= */
.footer {
    background: #1b5e20;
    color: #fff;
    text-align: center;
    padding: 12px;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {

    .leaders {
        flex-direction: column;
    }

    .leader-row {
        width: 100%;
    }

    .info-box {
        width: 100%;
    }

    .row {
        grid-template-columns: 1fr;
    }

    .navbar a {
        padding: 10px;
        font-size: 14px;
    }
}