:root {
    --u3a-yellow: #FFD700;
    --u3a-blue: #0056b3;
    --u3a-dark-blue: #003399;
    --u3a-dark: #333;
    --footer-blue: #5064eb;
    --bg-light: #f4f4f4;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: Arial,sans-serif;
    background-color: #f4f4f4;
    line-height: 1.6;
}
.banner {
    text-align: center;
    margin-bottom: 0;
    background: #fff;
}
.banner img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}
.floatLeft {
    float: left;
    margin-right: 15px;
}
.floatRight {
    float: right;
    margin-left: 15px;
}
h2,
h3,
h4 {
    font-family: helvetica,sans-serif;
    margin-bottom: 1rem;
}
h2 {
    font-size: 1.5rem;
    font-weight: 600;
}
h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #000;
}
h4 {
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
}
p {
    padding: 0.7rem;
    margin-bottom: 10px;
    font-size: 1rem;
}
.wrapper {
    width: 96%;
    max-width: 1400px;
    margin: 0 auto;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: Helvetica,Arial,sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #333;
    background-color: #f4f4f4;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a {
    text-decoration: none;
}
.banner {
    text-align: center;
    margin-bottom: 20px;
}
.page {
    max-width: 1400px;
    background: #fff;
    margin: 0 auto;
    padding: 20px;
    border: 2px solid #333;
}
details {
    font-family: helvetica,arial;
}
summary {
    padding: 12px;
    cursor: pointer;
    font-weight: 700;
    background: #f5f5f5;
}
.text-center {
    text-align: center;
    margin: 0 auto;
}
.red {
    color: #d9534f;
    font-weight: 700;
}
.yellow {
    color: #FFD700;
}
hr.style2 {
    border: 0;
    height: 2px;
    background-image: linear-gradient(to right,#fff0,rgb(0 0 0 / .75),#fff0);
    margin-bottom: 20px;
}
.notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(320px,1fr));
    gap: 25px;
    margin-top: 20px;
}
.card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgb(0 0 0 / .05);
    border-top: 5px solid var(--u3a-blue);
    display: flex;
    flex-direction: column;
}
.btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--u3a-dark-blue);
    color: var(--u3a-yellow);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    margin-top: auto;
    text-align: center;
}
header {
    background: #147ae0;
    color: #ffeb3b;
    padding: 0.6rem 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.logo img {
    height: 40px;
    width: auto;
    display: block;
}
.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}
.nav-links li {
    position: relative;
}
.nav-links li a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    padding: 10px 15px;
    transition: color 0.3s;
    display: block;
}
.nav-links li a:hover {
    color: #F5EE2B;
}
.has-submenu > a::after {
    content: "\25BE";
    font-size: 0.8em;
    margin-left: 5px;
    vertical-align: middle;
    display: inline-block;
    transition: transform 0.3s ease;
}
.has-submenu:hover > a::after {
    transform: rotate(180deg);
}
.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #2862E0;
    min-width: 180px;
    list-style: none;
    padding: 10px 0;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 4px 6px rgb(0 0 0 / .3);
    z-index: 100;
}
.submenu li a {
    padding: 10px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid rgb(255 255 255 / .1);
}
.submenu li:last-child a {
    border-bottom: none;
}
.nav-links li:hover > .submenu {
    display: block;
}
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 20;
}
.bar {
    width: 25px;
    height: 3px;
    background-color: #fff;
    transition: all 0.3s ease;
}
#menu-toggle {
    display: none;
}
.table-striped,
table {
    width: 96%;
    max-width: 1300px;
    margin: 20px auto;
    border-collapse: collapse;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
td,
th {
    padding: 12px;
    border: 1px solid #333;
    text-align: left;
}
th {
    background: var(--footer-blue);
    color: #000;
    text-transform: uppercase;
}
tbody tr:nth-child(odd) {
    background: #fafafa;
}
tbody tr:hover {
    background: #f0f0f0;
}
.table-notes {
    width: 96%;
    max-width: 1300px;
    margin: 10px auto;
    font-size: 0.9em;
}
.responsive-table {
    width: 96%;
    max-width: 1300px;
    margin: 0 auto;
}
.table-row {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid #000;
}
.table-cell {
    flex: 1 1 50%;
    padding: 15px;
    border-right: 1px solid #000;
    text-align: center;
}
.table-cell:last-child {
    border-right: none;
}
.table-cell:nth-child(2) {
    text-align: left;
}
@media (max-width:768px) {
    .hamburger {
        display: flex;
    }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #147ae0;
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
        z-index: 10;
    }
    #menu-toggle:checked~.nav-links {
        max-height: 1000px;
    }
    .nav-links li {
        width: 100%;
        border-top: 1px solid rgb(255 255 255 / .1);
    }
    .submenu {
        position: static;
        display: none;
        background-color: #0d5fb1;
        box-shadow: none;
    }
    .has-submenu:hover > .submenu {
        display: block;
    }
    #menu-toggle:checked~.hamburger .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px,6px);
    }
    #menu-toggle:checked~.hamburger .bar:nth-child(2) {
        opacity: 0;
    }
    #menu-toggle:checked~.hamburger .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px,-6px);
    }
}
main {
    width: 96%;
    max-width: 1400px;
    margin: 0 auto;
}
h1 {
    font-family: Helvetica,Geneva,Verdana,sans-serif;
    font-size: 1.7rem;
    padding: 10px;
    color: #4c0000;
    margin: 0 auto;
    text-align: center;
    border: 1px solid #666659;
    background: linear-gradient(0deg,rgb(67 249 146) 0%,rgb(45 87 253) 100%);
    border-radius: 6px;
    box-shadow: 0 2px 2px #ccc;
}
footer {
    background: #2862E0;
    color: #fff;
    text-align: center;
    padding: 1rem;
    margin-top: 1rem;
    font-size: 0.75em;
}
@media (max-width:768px) {
    .hamburger {
        display: flex;
    }
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #2862E0;
        padding: 1rem 0;
        box-shadow: 0 4px 6px rgb(0 0 0 / .1);
    }
    nav ul.show {
        display: flex;
    }
    nav ul li {
        text-align: center;
        padding: 0.75rem 0;
    }
    .walks-grid {
        grid-template-columns: 1fr;
    }
}
h1 {
    font-family:Helvetica, Geneva,Verdana,Courier,sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
    color: #4c0000;
    margin: 10px auto;
    text-align: center;
    border: 1px solid #666659;
    background: linear-gradient(0deg,rgb(67 249 146) 0%,rgb(45 87 253) 100%);
    border-radius: 6px;
    box-shadow: 0 2px 2px #ccc;
}
h2 {
    font-size: 1.5rem;
    font-weight: 600;
}
h3 {
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
}
h4 {
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
}