/* Grundstil für Vollbilddarstellung */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

#install-button {
    display: none; /* Standardmäßig ausgeblendet */
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #e83757;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    z-index: 1000;
}

.header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    background-color: #e83757;
    color:white;
    width: 100%;
    padding: 4em 1em 1em;
    text-align: center;
}

/* Container-Einstellungen */
#app {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    height: 100vh;
    width: 100%;
    box-sizing: border-box;
}

/* Titel */
#app h3 {
    margin: 0;
    padding: 10px;

    color: #333;
    font-size: 1.5rem;
}

/* Kalenderliste */
#kurse-liste {
    flex: 1;
    width: 100%;
    overflow-y: auto;
    padding: 20px;
    box-sizing: border-box;
    padding-bottom: 200px;
}

.h4 {
    display: inline-block;
    margin-left: 1em;
    margin-bottom: 0;
    color:white;
    font-weight: bold;
}

/* Einzelne Kursdetails */
.kurs {
    margin-bottom: -1px;
    padding: 1em 1em 1em 1em;
    background-color: #ffffff;
    border: silver 1px solid;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.kurs p, .kurs strong {
    margin: 0;
    font-size: 1.1rem;
    color: #333;
}

.kursname {
color: #e83757;
}

.kurs strong {
    display: inline-block;
    font-size: 1rem;
    margin-bottom: 5px;
}

.small {
    font-size: .9em;
}

.text-muted {
    color:#666;
}

.alert {
    display: inline-block;
    position: relative;
    padding: .35em .35em;
    margin-top:.5em;
    margin-bottom:.25em;

    -webkit-margin-top-collapse: .5em;
    border: 1px solid transparent;
      border-top-color: transparent;
      border-right-color: transparent;
      border-bottom-color: transparent;
      border-left-color: transparent;
    border-radius: .25rem;
  }

  .alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
  }

    .alert-warning {
            margin-left: 1em;
    margin-right: 1em;
    color: #231602;
    background-color: #dcbd8f;
    border-color:   #d7b074;
  }

/* Footer Menü Styling */
#footer-menu {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: #333;
    display: flex;
    justify-content: space-around;
    padding: 10px 10px 30px;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.day-button {
    color: white;
    background: none;
    border: none;
    font-size: 1em;
    cursor: pointer;
}

.day-button.heute {
    font-weight: bold;
    color: white; 
}

.day-button:focus {
    outline: none;
}

.day-button:hover {
    font-weight: bold;
}

#filter-container {
    display: none;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    padding: 1em;
    border-radius: 5px;
    margin-top: 10px;
}

/* Stil für einen Button, der Bootstrap nachempfunden ist */
.button-primary-custom {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    color: #fff;
    background-color: #0d6974; /* Bootstrap-typisches Blau */
    border: none;
    border-radius: 5px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

/* Hover-Effekt */
.button-primary-custom:hover {
    background-color: #1793a2;
}

/* Fokus-Effekt */
.button-primary-custom:focus {
    background-color: #0d6974;
    outline: none;
}

/* Optional: Stil für den Button im aktiven Zustand (gedrückt) */
.button-primary-custom:active {
    background-color: #1793a2;
}


      #special-plan {
        display: none;                /* bleibt initial weiterhin hidden */
        margin: 1em;
        padding: 1.5rem;
        background-color: #fff3cd;    /* kräftigeres Gelb */
        color: #856404 !important;               /* dunklerer Text */
        border: 2px solid #ffc107;    /* gold‑gelbe Umrandung */
        border-radius: .3rem;
        font-size: 1.5rem;            /* größere Schrift im gesamten Block */
        font-weight: 600;
        text-align: left;
        max-width: 100%;      
      }
      #special-plan h4 {
        font-size: 1.8rem;            /* Titel extra groß */
        margin-bottom: .5rem;
      }
      #special-plan p {
        font-size: 1.5rem;            /* Fließtext etwas größer */
        margin: 0;
      }

/* Für mobile Ansicht */
@media (max-width: 600px) {
    #app h3 {
        font-size: 1.2rem;
    }

    .kurs p, .kurs strong {
        font-size: 0.9rem;
    }
}