body {
    color: #cdcdcd;
    background-color: #274E4E;
    max-width: 1100px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 4px;
    border: 2px solid #daa520;
    box-sizing: border-box;
}

.item_HL { grid-area: header_l; }
.item_H { grid-area: header; }
.item_HR { grid-area: header_r; }
.item_ML { grid-area: main_l; }
.item_M { grid-area: main; }
.item_MR { grid-area: main_r; }
.item_FL { grid-area: footer_l; }
.item_F { grid-area: footer; }
.item_FR { grid-area: footer_r; }

.grid-container {
    display: grid;
    grid-template-areas:
        'header_l header header header header header header header'
        'main_l main_l main_l main main main main main'
        'main_l main_l main_l footer footer footer footer footer';
    gap: 2px;
    background-color: #0066ff;
    padding: 4px;
}

.grid-container > div {
    padding: 8px 8px;
    margin: 6px 6px;
}

.item_HL {
    background-color: #cc9933;
    color: yellow;
}

.item_H {
    text-align: center;
    background-color: #144bb5;
    color: #d840b5;
    font-size: 12px;
    font-family: Verdana;
    font-style: normal;
}

.item_ML {
    background-color: #4e93a4;
    color: navy;
    display: grid;
    grid-template-columns: minmax(58px, 180px);
}

a.menu_left, a:link.menu_left, a:visited.menu_left {
    text-align: left;
    text-decoration: none;
    font-size: 12px;
    font-family: Verdana;
    font-style: normal;
    color: aqua;
}

.item_M {
    background-color: #565353;
    color: #cdcdcd;
    font-size: 14px;
    font-family: Verdana, Geneva, sans-serif;
}

p.item_M {
    background: #469b5a;
    color: #d0ae16;
    text-align: justify;
    padding: 8px 4px;
    border: 1px solid #d3d3d3;
}

.item_F {
    text-align: center;
    background-color: #009966;
    color: lime;
    font-size: 10px;
    font-family: "Lucida Console", Monaco, monospace;
    font-style: italic;
}

/* === Tabulka kalendáře === */

table {
    border-collapse: collapse;
    width: 98%;
    margin: auto;
    table-layout: fixed;
}

th, td {
    border: 1px solid #ffd04d;
    text-align: center;
    padding: 8px;
    vertical-align: top;
    overflow: hidden;
}

th {
    background-color: #3a6b6b;
    color: #ffd04d;
    font-size: 13px;
}

/* Neděle - záhlaví */
th.th-sunday {
    color: #ff6666;
}

/* Sobota - záhlaví */
th.th-saturday {
    color: #b0c4de;
}

/* === Styly dnů === */

.time {
    color: yellow;
    font-size: 18px;
    font-style: italic;
}

.txtname {
    color: #ecaf18;
    font-size: 12px;
    font-style: italic;
}

.name {
    color: lime;
    font-size: 16px;
    font-style: italic;
}

.namecal {
    color: #ffd04d;
    font-size: 11px;
    font-style: italic;
}

.txtholi {
    color: #ecaf18;
    font-size: 12px;
    font-style: italic;
}

.holi {
    color: aqua;
    font-size: 16px;
    font-style: italic;
}

/* Běžný den - odkaz */
a.daymonth, a:link.daymonth, a:visited.daymonth {
    text-align: left;
    text-decoration: none;
    color: aqua;
    font-size: 22px;
    font-weight: bold;
}
a.daymonth:hover {
    color: #ffffff;
    text-shadow: 0 0 6px aqua;
}

/* Svátek - odkaz */
a.daymonthhol, a:link.daymonthhol, a:visited.daymonthhol {
    text-align: left;
    text-decoration: none;
    font-size: 22px;
    font-weight: bold;
    color: #f34406;
}
a.daymonthhol:hover {
    color: #ff6633;
    text-shadow: 0 0 6px #f34406;
}

/* Neděle - odkaz */
a.daysunday, a:link.daysunday, a:visited.daysunday {
    text-align: left;
    text-decoration: none;
    color: #ff6666;
    font-size: 22px;
    font-weight: bold;
}
a.daysunday:hover {
    color: #ff9999;
    text-shadow: 0 0 6px #ff6666;
}

/* Sobota - odkaz */
a.daysaturday, a:link.daysaturday, a:visited.daysaturday {
    text-align: left;
    text-decoration: none;
    color: #b0c4de;
    font-size: 22px;
    font-weight: bold;
}
a.daysaturday:hover {
    color: #d0e4fe;
    text-shadow: 0 0 6px #b0c4de;
}

/* Dnešní den - buňka */
td.daytoday {
    background-color: #3a5a3a;
    border: 2px solid #ffd04d;
}

/* Název svátku pod dnem */
.holname {
    color: #ff9900;
    font-size: 9px;
    font-style: italic;
    display: block;
    margin-top: 2px;
}

/* Číslo týdne */
td.week-num {
    color: #888;
    font-size: 11px;
    background-color: #3a4a4a;
    width: 30px;
    padding: 4px;
    vertical-align: middle;
}

th.week-num-header {
    background-color: #2a4a4a;
    color: #888;
    width: 30px;
    font-size: 11px;
}

/* Měsíc/rok nadpis */
.monthyear {
    color: #ffd04d;
    font-size: 14px;
    font-style: normal;
    font-weight: bold;
}

.datum_svatky {
    color: #ffd04d;
    font-size: 14px;
    font-style: normal;
    font-weight: normal;
}

/* === Navigace měsíců === */

.month-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    margin: 8px 0;
}

.month-nav a {
    color: aqua;
    text-decoration: none;
    font-size: 14px;
    padding: 6px 14px;
    border: 1px solid aqua;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.month-nav a:hover {
    background-color: #3a6b6b;
    color: #ffffff;
}

.month-nav .current-month-label {
    color: #ffd04d;
    font-size: 18px;
    font-weight: bold;
}

/* === Formulář === */

.calendar-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 8px 0;
}

.calendar-form label {
    color: #cdcdcd;
    font-size: 13px;
}

.calendar-form select,
.calendar-form input[type="number"] {
    background-color: #3a5a5a;
    color: #ffd04d;
    border: 1px solid #daa520;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 13px;
}

.calendar-form input[type="submit"] {
    background-color: #daa520;
    color: #1a1a1a;
    border: none;
    border-radius: 4px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

.calendar-form input[type="submit"]:hover {
    background-color: #f0c040;
}

/* === Detail dne (datum.php) === */

.detail-box {
    background-color: #3d5050;
    border: 1px solid #daa520;
    border-radius: 6px;
    padding: 12px 16px;
    margin: 10px 0;
}

.detail-box h3 {
    margin: 0 0 8px 0;
    color: #ffd04d;
    font-size: 15px;
}

.next-days-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}

.next-days-table td {
    text-align: left;
    padding: 5px 10px;
    border-bottom: 1px solid #4a6a6a;
    font-size: 13px;
}

.next-days-table tr:hover {
    background-color: #4a6a6a;
}

.next-days-table .nd-date {
    color: #b0c4de;
    width: 180px;
}

.next-days-table .nd-name {
    color: lime;
}

.next-days-table .nd-holiday {
    color: #f34406;
    font-style: italic;
}

/* === Sidebar menu === */

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li {
    margin: 6px 0;
}

.sidebar-nav a {
    color: #1a3a3a;
    text-decoration: none;
    font-size: 13px;
    font-weight: bold;
    display: block;
    padding: 4px 8px;
    border-radius: 3px;
    transition: background-color 0.2s;
}

.sidebar-nav a:hover {
    background-color: #3a7a8a;
    color: #ffffff;
}

.sidebar-nav a.active {
    background-color: #2a6a7a;
    color: #ffffff;
}

/* === Roční přehled (rok.php) === */

.year-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 10px 0;
}

.mini-calendar {
    background-color: #3d5050;
    border: 1px solid #4a6a6a;
    border-radius: 6px;
    padding: 6px;
}

.mini-calendar h4 {
    text-align: center;
    color: #ffd04d;
    margin: 2px 0 6px 0;
    font-size: 13px;
}

.mini-calendar h4 a {
    color: #ffd04d;
    text-decoration: none;
}

.mini-calendar h4 a:hover {
    text-decoration: underline;
}

.mini-calendar table {
    width: 100%;
    font-size: 10px;
}

.mini-calendar th {
    font-size: 9px;
    padding: 2px;
    background-color: #2a4a4a;
}

.mini-calendar td {
    padding: 2px;
    font-size: 10px;
    border: none;
}

.mini-calendar td.mini-today {
    background-color: #3a5a3a;
    border: 1px solid #ffd04d;
    border-radius: 2px;
}

.mini-calendar a.mini-day {
    color: aqua;
    text-decoration: none;
    font-size: 10px;
}

.mini-calendar a.mini-sunday {
    color: #ff6666;
    text-decoration: none;
    font-size: 10px;
}

.mini-calendar a.mini-holiday {
    color: #f34406;
    text-decoration: none;
    font-size: 10px;
    font-weight: bold;
}

.mini-calendar a.mini-saturday {
    color: #b0c4de;
    text-decoration: none;
    font-size: 10px;
}

/* === Hamburger tlačítko === */

.hamburger {
    display: none;
    background: none;
    border: 1px solid #daa520;
    color: #ffd04d;
    font-size: 22px;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 8px;
    vertical-align: middle;
    line-height: 1;
}

.hamburger:hover {
    background-color: #3a6b6b;
}

/* === Mobilní menu overlay === */

.mobile-menu {
    display: none;
    background-color: #4e93a4;
    padding: 12px 16px;
    border-radius: 6px;
    position: fixed;
    top: 50px;
    left: 10px;
    right: 10px;
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
    border: 1px solid #2a6a7a;
}

.mobile-menu.open {
    display: block;
}

.mobile-menu .sidebar-nav a {
    padding: 8px 12px;
    font-size: 15px;
}

/* === Responsivita === */

@media (max-width: 768px) {
    .grid-container {
        grid-template-areas:
            'header_l header header header header header header header'
            'main main main main main main main main'
            'footer footer footer footer footer footer footer footer';
    }

    .item_ML {
        display: none;
    }

    .hamburger {
        display: inline-block;
    }

    body {
        border: none;
        padding: 2px;
    }

    table th, table td {
        padding: 3px 2px;
        font-size: 11px;
    }

    a.daymonth, a:link.daymonth, a:visited.daymonth,
    a.daymonthhol, a:link.daymonthhol, a:visited.daymonthhol,
    a.daysunday, a:link.daysunday, a:visited.daysunday,
    a.daysaturday, a:link.daysaturday, a:visited.daysaturday {
        font-size: 16px;
    }

    .namecal {
        font-size: 9px;
    }

    .holname {
        font-size: 8px;
    }

    .month-nav a {
        font-size: 12px;
        padding: 4px 8px;
    }

    .month-nav .current-month-label {
        font-size: 14px;
    }

    .year-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    td.week-num, th.week-num-header {
        display: none;
    }
}

@media (max-width: 480px) {
    .year-grid {
        grid-template-columns: 1fr;
    }

    .calendar-form {
        flex-direction: column;
        align-items: flex-start;
    }
}