:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --nav-bg: #f8f9fa;
    --table-header-bg: #f2f2f2;
    --border-color: #ddd;
    --link-color: #007bff;
    --success-bg: #eeffee;
    --error-bg: #ffeeee;
    --btn-bg: #007bff;
    --btn-hover: #0056b3;
    --btn-text: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #f0f0f0;
        --nav-bg: #2d2d2d;
        --table-header-bg: #3a3a3a;
        --border-color: #444;
        --link-color: #66b0ff;
        --success-bg: #2a4a2a;
        --error-bg: #4a2a2a;
        --btn-bg: #375a7f;
        --btn-hover: #4d7ab0;
    }
}

[data-theme="light"] {
    --bg-color: #ffffff;
    --text-color: #333333;
    --nav-bg: #f8f9fa;
    --table-header-bg: #f2f2f2;
    --border-color: #ddd;
    --link-color: #007bff;
    --success-bg: #eeffee;
    --error-bg: #ffeeee;
    --btn-bg: #007bff;
    --btn-hover: #0056b3;
    --btn-text: #ffffff;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #f0f0f0;
    --nav-bg: #2d2d2d;
    --table-header-bg: #3a3a3a;
    --border-color: #444;
    --link-color: #66b0ff;
    --success-bg: #2a4a2a;
    --error-bg: #4a2a2a;
    --btn-bg: #375a7f;
    --btn-hover: #4d7ab0;
    --btn-text: #ffffff;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1500px; /* breiter für bessere Darstellung */
    margin: 0 auto;
    background: var(--bg-color);
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h1, h2 {
    color: var(--text-color);
    word-wrap: break-word;
}

nav {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

nav a {
    text-decoration: none;
    color: var(--link-color);
    padding: 8px 12px;
    border-radius: 20px;
    background-color: var(--nav-bg);
    border: 1px solid var(--border-color);
    transition: background-color 0.2s;
    white-space: nowrap;
}

nav a:hover {
    background-color: var(--btn-hover);
    color: var(--btn-text);
    text-decoration: none;
}

/* Tabellen responsive */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 20px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px; /* sorgt für horizontales Scrollen auf kleinen Geräten */
}

table, th, td {
    border: 1px solid var(--border-color);
}

th, td {
    padding: 8px;
    text-align: left;
}

th {
    background-color: var(--table-header-bg);
}

/* Buttons */
.btn, button, .button {
    background: var(--btn-bg);
    color: var(--btn-text);
    padding: 8px 16px;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    margin-top: 5px;
    margin-right: 5px;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.btn:hover, button:hover, .button:hover {
    background: var(--btn-hover);
    text-decoration: none;
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 5px;
}

/* Listen (Ressourcen, Guthaben) */
ul.resources, ul.balances {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

ul.resources li, ul.balances li {
    background: var(--nav-bg);
    padding: 5px 10px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
}

/* Admin-Tabs */
.admin-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.tab {
    padding: 8px 16px;
    border-radius: 20px;
    background-color: var(--nav-bg);
    color: var(--text-color);
    text-decoration: none;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.tab.active {
    background-color: var(--btn-bg);
    color: white;
    border-color: var(--btn-bg);
}

/* Dashboard-Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat {
    background-color: var(--nav-bg);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    font-size: 1.2em;
    border: 1px solid var(--border-color);
}

/* Steuerschulden-Container */
.tax-debts-summary {
    background-color: #fff;
    color: #f00;
    border: 2px solid #f00;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
}
.tax-debts-summary h3 {
    color: #f00;
    margin-top: 0;
}
.tax-debts-summary ul {
    margin: 5px 0;
    padding-left: 20px;
}
.tax-debts-summary a.btn {
    background-color: #f00;
    color: #fff;
}
.tax-debts-summary a.btn:hover {
    background-color: #c00;
}

/* Dark-Mode Anpassungen für Steuerschulden */
[data-theme="dark"] .tax-debts-summary {
    background-color: #4a2a2a;
    color: #ff8888;
    border-color: #ff8888;
}
[data-theme="dark"] .tax-debts-summary h3 {
    color: #ff8888;
}

/* Formulare */
label {
    display: block;
    margin-top: 10px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    max-width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    box-sizing: border-box;
    background: var(--bg-color);
    color: var(--text-color);
}

/* Buttons in Tabellenaktionen */
td form {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
}

td form input[type="number"] {
    width: 80px;
    min-width: 60px;
}

/* Responsive Anpassungen für kleine Geräte */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    .container {
        padding: 10px;
    }
    nav {
        justify-content: center;
    }
    nav a {
        white-space: normal;
        text-align: center;
        flex: 1 1 auto;
        min-width: 120px;
    }
    .admin-tabs {
        justify-content: center;
    }
    .tab {
        white-space: normal;
        text-align: center;
        flex: 1 1 auto;
        min-width: 100px;
    }
    .stats {
        grid-template-columns: 1fr;
    }
    td form {
        flex-direction: column;
        align-items: stretch;
    }
    td form input[type="number"] {
        width: 100%;
    }
    td .btn {
        width: 100%;
        margin-right: 0;
    }
    th, td {
        padding: 6px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5em;
    }
    nav a {
        min-width: 100%;
    }
    .tab {
        min-width: 100%;
    }
    .table-responsive {
        margin: 10px -10px;
        width: calc(100% + 20px);
    }
}

/* Score-Kreis und Container */
.score-container {
    text-align: center;
    margin: 20px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.score-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 18px solid;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-color);
    margin-bottom: 10px;
    background-image: url('ullmann.international_wr.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 130px 88px;
    position: relative;
    z-index: 1;
}

.score-circle-inner {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    color: var(--text-color);
    background-color: rgba(255,255,255,0.7);
    padding: 5px 10px;
    border-radius: 10px;
    z-index: 2;
    position: relative;
}

.score-circle-copyright {
    font-size: 12px;
    margin-top: 5px;
    color: var(--text-color);
    background-color: rgba(255,255,255,0.7);
    padding: 2px 5px;
    border-radius: 5px;
    z-index: 2;
    position: relative;
}

[data-theme="dark"] .score-circle-inner,
[data-theme="dark"] .score-circle-copyright {
    background-color: rgba(0,0,0,0.7);
    color: #f0f0f0;
}

.score-value {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-color);
}

/* Aktiencharts */
.stock-chart {
    width: 120px;
    height: 40px;
}

.stock-chart canvas {
    width: 100% !important;
    height: 100% !important;
}
.footer-link {
    color: inherit;
    text-decoration: none;
    font-weight: normal;
}
.footer-link:hover {
    text-decoration: underline;
    font-weight: bold;
}
/* Footer-Link-Wrapper für das Overlay */
.footer-link-wrapper {
    position: relative;
    display: inline-block;
}

/* Das Overlay – standardmäßig unsichtbar */
.footer-link-overlay {
    position: absolute;
    bottom: 100%;           /* oberhalb des Links */
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    white-space: nowrap;
    z-index: 100;
    display: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

/* Pfeil unten am Overlay (optional) */
.footer-link-overlay::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

/* Jede Zeile im Overlay */
.footer-link-overlay p {
    margin: 2px 0;
    font-size: 12px;
    line-height: 1.4;
    white-space: nowrap;
}

/* Bei Hover über dem Wrapper das Overlay einblenden */
.footer-link-wrapper:hover .footer-link-overlay {
    display: block;
}

/* Link-Styling (wie gehabt) */
.footer-link {
    color: inherit;
    text-decoration: none;
    font-weight: normal;
}
.footer-link:hover {
    text-decoration: underline;
    font-weight: bold;
}
/* Navigation Container */
.nav-container {
    position: relative;
    width: 100%;
}

/* Hamburger Button – standardmäßig unsichtbar */
.hamburger {
    display: none;
    background: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    font-size: 2rem;
    padding: 5px 15px;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 10px;
}

/* Navigationsmenü – auf Desktop nebeneinander */
#nav-menu {
display: flex;
flex-wrap: wrap;
gap: 10px;
align-items: center;
}

#nav-menu a.btn {
margin: 0;
white-space: nowrap;
}

/* Mobile Ansicht – ab 768px Bildschirmbreite */
@media (max-width: 1200px) {
    .hamburger {
        display: inline-block;
    }

    #nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 5px;
    }

    #nav-menu.show {
    display: flex;
    }

    #nav-menu a.btn {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
    }
}
