/* ========== Reset ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    appearance: none;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    cursor: default;
}

/* ========== Header & Nav ========== */
.header {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}
.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo {
    font-size: 25px;
    font-weight: bold;
    color: #333;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-size: 15px;
    display: block;
}

.nav-links .dropdown {
    position: relative;
}

.nav-links .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 5px;
    padding: 10px 0;
    min-width: 180px;
    display: none;
    z-index: 1001;
    white-space: nowrap;
}

.nav-links .dropdown:hover .dropdown-menu {
    display: block;
}

.nav-links .dropdown-menu li {
    margin: 0;
    padding: 0 20px;
    list-style: none;
}

.nav-links .dropdown-menu a {
    padding: 8px 0;
    font-size: 14px;
}

.nav-links .dropdown-menu a:hover {
    color: #667eea;
}

/* ========== Layout ========== */
.main {
    margin-top: 80px;
    min-height: 80vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 40px 20px;
}

/* ========== Section Title ========== */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 36px;
    color: #333;
}


/* ========== About Menu ========== */
.about-menu {
    margin: 30px 0;
    text-align: center;
}

.about-menu h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.about-menu ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.about-menu li {
    margin: 0;
}

.about-menu a {
    display: inline-block;
    padding: 10px 20px;
    background: #f5f5f5;
    color: #333;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.about-menu a:hover {
    background: #667eea;
    color: white;
}

/* ========== Footer ========== */
.footer {
    background: #333;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.footer-section {
    flex: 1;
    min-width: 300px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 20px;
    color: white;
    font-size: 16px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links li {
    margin: 0;
}

.footer-qr {
    flex: 1;
    min-width: 200px;
    text-align: right;
}

.qr-code {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
}

.qr-item {
    text-align: center;
}

.qr-item img {
    width: 100px;
    height: 100px;
    margin-bottom: 10px;
}

.qr-item p {
    font-size: 12px;
    color: #ccc;
}

.footer-bottom {
    max-width: 1200px;
    margin: 30px auto 0;
    padding: 0 20px;
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
    color: #ccc;
}