html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}


.form-control {
    font-size: 16px;
}

.input-group {
    max-width: 450px;
}


input[type="range"] {
    width: 200px;
    accent-color: #FFC107; /* fallback */
}

    input[type="range"]::-webkit-slider-thumb {
        -webkit-appearance: none;
        background: #FFC107;
        border-radius: 50%;
        width: 18px;
        height: 18px;
        cursor: pointer;
    }

        input[type="range"]::-webkit-slider-thumb:active {
            background: #e0a800; /* darker yellow on press */
        }

    input[type="range"]::-moz-range-thumb {
        background: #FFC107;
        border: none;
        border-radius: 50%;
        width: 18px;
        height: 18px;
        cursor: pointer;
    }

    /* Chrome, Edge, Safari */
    input[type="range"]::-webkit-slider-runnable-track {
        height: 6px;
        border-radius: 4px;
        background: rgba(255, 193, 7, 0.4); /* #FFC107 with transparency */
    }

    /* Firefox */
    input[type="range"]::-moz-range-track {
        height: 6px;
        border-radius: 4px;
        background: rgba(255, 193, 7, 0.4);
    }

    input[type="range"]::-moz-range-thumb:active {
        background: #e0a800;
    }

.input-group-text {
    font-size: 16px;
}

    .btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
        box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
    }

body {
  margin-bottom: 60px;
}

.navbar {
    font-size: 18px;
}

.hero {
    background: #008FFE;
    background: linear-gradient(180deg, rgba(0, 143, 254, 1) 12%, rgba(111, 212, 253, 1) 75%, rgba(232, 238, 252, 1) 100%);
    color: #fff;
    padding: 5rem 0 8rem;
    clip-path: ellipse(99% 100% at 50% 0);
}



/* Make the arc smaller on small screens */
@media (max-width: 768px) {
    .hero {
        clip-path: ellipse(140% 100% at 50% 0);
    }
}



.accordion {
    border: none;
}

.accordion-item {
    border: none;
    border-radius: 0.75rem;
    margin-bottom: 0.75rem;
    overflow: hidden;
    background-color: rgba(255, 193, 7, 0.1); /* very light yellow collapsed */
}

/* collapsed button (default) */
.accordion-button.collapsed {
    background-color: transparent;
    border-radius: 0.75rem;
    color: #212529;
    font-weight: 600;
    box-shadow: none;
}

/* expanded button */
.accordion-button:not(.collapsed) {
    background-color: rgba(255, 193, 7, 0.4); /* stronger yellow */
    color: #212529;
    font-weight: 600;
    border-radius: 0.75rem 0.75rem 0 0;
    box-shadow: none;
}

/* remove focus box */
.accordion-button:focus {
    box-shadow: none;
}

/* arrow style */
.accordion-button::after {
    width: 1.25rem;
    height: 1.25rem;
    background-size: 1.25rem;
    transition: transform 0.2s ease-in-out;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='black' stroke-width='2' viewBox='0 0 16 16'%3E%3Cpath d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
}

.accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}

/* accordion body */
.accordion-body {
    text-align: left;
    background-color: #fff;
    border-radius: 0 0 0.75rem 0.75rem;
    color: #212529;
}


/* Fragezeichen-Icon Style */
.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.9rem;
    font-weight: bold;
    color: #856404; /* dunkles Gelb-Braun */
    background-color: rgba(255, 193, 7, 0.3);
    border-radius: 50%;
    cursor: pointer;
    margin-left: 0.4rem;
    transition: background-color 0.2s ease;
}

    .help-icon:hover {
        background-color: rgba(255, 193, 7, 0.6);
    }