* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #111827;
    color: white;
    font-family: Arial, sans-serif;
}

header {
    padding: 20px 40px;
    background: #0b1120;
}

header h2 {
    margin: 0;
}

main {
    min-height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-box {
    background: #1f2937;
    width: 100%;
    max-width: 420px;
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 35px #0005;
}

.subtitle {
    color: #9ca3af;
    margin-bottom: 30px;
}

.login-box h2 {
    margin-bottom: 25px;
}

input {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border: 1px solid #374151;
    border-radius: 7px;
    background: #111827;
    color: white;
    font-size: 15px;
}

button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 7px;
    background: #2563eb;
    color: white;
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 12px;
}

button:hover {
    background: #1d4ed8;
}

.secondary {
    background: #374151;
}

.secondary:hover {
    background: #4b5563;
}

.hidden {
    display: none;
}


/* Hauptmenü */

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 25px;
    margin-bottom: 25px;
}

.menu-button {
    min-height: 100px;
    background: #263750;
    border: 1px solid #405574;
    border-radius: 12px;
    font-size: 17px;
    transition: 0.2s;
}

.menu-button:hover {
    background: #2563eb;
    transform: translateY(-3px);
}

/* Letzte Kachel zentrieren */
.menu-button:last-child {
    grid-column: 1 / -1;
}

.logout-button {
    margin-top: 20px;
    background: #991b1b;
}

.logout-button:hover {
    background: #b91c1c;
}

/* Kleine Bildschirme */

@media (max-width: 450px) {
    .menu-grid {
        grid-template-columns: 1fr;
    }

    .menu-button:last-child {
        grid-column: auto;
    }
}


/* Teilnehmerzeilen */

.person-zeile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 12px;
    margin: 10px 0;
    background: #111827;
    border: 1px solid #374151;
    border-radius: 8px;
}

.person-zeile strong {
    text-align: left;
}

.person-zeile select {
    max-width: 170px;
    padding: 10px;
    background: #263750;
    color: white;
    border: 1px solid #405574;
    border-radius: 7px;
}

#message {
    color: #60a5fa;
    margin-top: 15px;
}

input[type="date"] {
    color-scheme: dark;
}

.loeschen-button {
    padding: 8px 12px;
    background: #7f1d1d;
    color: white;
    border: 1px solid #991b1b;
    border-radius: 7px;
    cursor: pointer;
}

.loeschen-button:hover {
    background: #991b1b;
}

.grafik-zeile {
    margin: 20px 0;
}

.grafik-zeile strong {
    display: block;
    margin-bottom: 6px;
}

.balken-bereich {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.balken {
    min-height: 30px;
    padding: 6px 10px;
    border-radius: 6px;
    box-sizing: border-box;
    min-width: 80px;
}

.balken.anwesend {
    background: #166534;
}

.balken.abwesend {
    background: #991b1b;
}

/* =================================
   ADMINISTRATION
================================= */

.admin-container {
    width: 90%;
    max-width: 1050px;
    margin: 40px auto;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.admin-header h1 {
    font-size: 32px;
    margin: 5px 0;
}

.admin-label {
    color: #64748b;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 2px;
    margin: 0;
}

.admin-subtitle {
    color: #64748b;
    margin-top: 8px;
}

/* ADMINISTRATION */

.admin-section {
    background: #1f2937;
    color: #f9fafb;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
    border: 1px solid #374151;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.admin-section h2 {
    color: #ffffff;
    margin-top: 0;
    margin-bottom: 20px;
}

.admin-label {
    color: #d1d5db;
}

.admin-section .subtitle {
    color: #9ca3af;
}

.anfrage {
    background: #263750;
    color: #f9fafb;
    border: 1px solid #405574;
    padding: 18px;
    border-radius: 10px;
    margin-bottom: 12px;
}

.anfrage p {
    color: #d1d5db;
}

.admin-section input,
.admin-section select {
    background: #111827;
    color: white;
    border: 1px solid #4b5563;
    border-radius: 7px;
    padding: 10px;
}

.admin-section input:focus,
.admin-section select:focus {
    outline: none;
    border-color: #3b82f6;
}

.section-heading {
    margin-bottom: 20px;
}

.section-heading h2 {
    margin: 0 0 6px;
}

.section-heading p {
    color: #64748b;
    margin: 0;
}

/* Benutzer und Anfragen */

.anfrage {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 18px;
    margin-bottom: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #f8fafc;
}

.anfrage h3 {
    margin: 0;
    font-size: 17px;
}

.anfrage p {
    margin: 5px 0;
    color: #64748b;
}

.anfrage button {
    margin: 3px;
}

/* Buttons */

.admin-container button {
    cursor: pointer;
    transition: 0.2s;
}

.admin-container button:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

/* Mobile Darstellung */

@media (max-width: 600px) {
    .admin-container {
        width: 94%;
        margin: 20px auto;
    }

    .admin-header {
        align-items: flex-start;
    }

    .admin-header h1 {
        font-size: 26px;
    }

    .admin-section {
        padding: 16px;
    }

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

    .anfrage button {
        width: 100%;
    }
}

/* =================================
   ZUGANGSSEITE
================================= */

.zugang-seite {
    background: #111827;
    color: white;
    font-family: Arial, sans-serif;
}

/* Hauptbereich */

.zugang-main {
    min-height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 20px;
}

/* Zugangskarte */

.zugang-box {
    background: #1f2937;
    width: 100%;
    max-width: 460px;
    padding: 35px;
    border: 1px solid #374151;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 35px #0005;
}

/* Kopfbereich */

.zugang-kopf {
    margin-bottom: 25px;
}

.zugang-icon {
    width: 75px;
    height: 75px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #263750;
    border: 1px solid #405574;
    border-radius: 15px;
    font-size: 35px;
}

.zugang-kopf h1 {
    margin: 0 0 12px;
    font-size: 27px;
}

.zugang-subtitle {
    margin: 0;
    color: #9ca3af;
    font-size: 14px;
    line-height: 1.6;
}

/* Trennlinie */

.zugang-trennlinie {
    height: 1px;
    background: #374151;
    margin: 25px 0;
}

/* Inhalt */

.zugang-inhalt h2 {
    margin: 0 0 18px;
    font-size: 19px;
}

/* Status */

.zugang-status {
    width: 100%;
    padding: 15px;
    margin-bottom: 18px;
    background: #111827;
    border: 1px solid #374151;
    border-radius: 8px;
    color: #d1d5db;
    font-size: 14px;
    line-height: 1.6;
}

.zugang-status.status-erfolgreich {
    background: #142d20;
    border-color: #166534;
    color: #86efac;
}

.zugang-status.status-wartend {
    background: #302817;
    border-color: #854d0e;
    color: #fde68a;
}

.zugang-status.status-abgelehnt {
    background: #351b1b;
    border-color: #991b1b;
    color: #fca5a5;
}

/* Button */

.zugang-box button {
    width: 100%;
    padding: 14px;
    margin-bottom: 12px;
    border: none;
    border-radius: 7px;
    background: #2563eb;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: 0.2s;
}

.zugang-box button:hover {
    background: #1d4ed8;
}

.zugang-box button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.zugang-box button[hidden] {
    display: none;
}

/* Hinweis */

.zugang-hinweis {
    margin: 12px 0 20px;
    color: #9ca3af;
    font-size: 12px;
    line-height: 1.5;
}

/* Zurück-Link */

.zugang-zurueck {
    display: inline-block;
    margin-top: 5px;
    color: #60a5fa;
    font-size: 14px;
    text-decoration: none;
}

.zugang-zurueck:hover {
    color: #93c5fd;
    text-decoration: underline;
}

/* Mobile */

@media (max-width: 450px) {

    .zugang-main {
        padding: 20px 15px;
    }

    .zugang-box {
        padding: 25px 20px;
    }

    .zugang-kopf h1 {
        font-size: 23px;
    }

    .zugang-icon {
        width: 65px;
        height: 65px;
        font-size: 30px;
    }
}

/* WEISSE FLÄCHEN AUF DER ADMIN-SEITE ENTFERNEN */

.admin-section,
.admin-section .anfrage,
.admin-section .benutzer,
.admin-section .benutzer-eintrag,
.admin-section .admin-box,
.admin-section .admin-card,
.admin-section .anfrage-item {
    background-color: #1f2937 !important;
    color: #f9fafb !important;
}

.admin-section p,
.admin-section span,
.admin-section label,
.admin-section h1,
.admin-section h2,
.admin-section h3 {
    color: #f9fafb;
}

.admin-section small {
    color: #9ca3af;
}