.accordion {
    width: 100%;
    border-radius: 10px;
    overflow: hidden; /* sorgt für saubere Rundungen */
    margin-bottom: 20px;
    background: #fff;
    border: 1px solid #ddd;
}

/* Einzelne Items */
.accordion-item {
    background: #fff;
    border-bottom: 1px solid #ddd;
}

.accordion-item:last-child {
    border-bottom: none;
}

/* Header */
.accordion-header {
    margin: 0;
}

/* Button */
.accordion-button {
    width: 100%;
    padding: 15px;
    background: #f1f1f1;
    border: none;
    outline: none;
    text-align: left;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-button:hover {
    background: #e5e5e5;
}

.accordion-button.active {
    background: #ddd;
    font-weight: 600;
}

/* Pfeil */
.accordion-button .arrow {
    transition: transform 0.25s ease;
    font-size: 18px;
}

.accordion-button.active .arrow {
    transform: rotate(180deg);
}

/* Inhalt */
.accordion-collapse {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out;
    background: #fff;
}

.accordion-body {
    padding: 15px;
    border-top: 1px solid #ddd;
}