.accordion {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.accordion-item {
    border: none;
    border-bottom: 1px solid #e9ecef;
    background: white;
}

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

.accordion-header {
    margin-bottom: 0;
}

.accordion-button {
    background: white;
    color: #333;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 20px 25px;
    border: none;
    border-radius: 0 !important;
    box-shadow: none !important;
    transition: all 0.3s ease;
    position: relative;
}

.accordion-button:not(.collapsed) {
    background: var(--birinci-renk) !important;
    color: white !important;
    border-color: var(--birinci-renk) !important;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--birinci-renk);
}

.accordion-button:hover {
    background: rgba(var(--birinci-renk-rgb, 0, 123, 255), 0.05);
}

.accordion-button:not(.collapsed):hover {
    background: linear-gradient(135deg, rgba(var(--birinci-renk-rgb, 0, 123, 255), 0.9) 0%, var(--birinci-renk) 100%);
}

.accordion-button::after {
    background-image: none !important;
    content: "\f107" !important;
    font-family: "FontAwesome" !important;
    font-weight: normal !important;
    font-size: 1rem !important;
    color: var(--birinci-renk) !important;
    transition: all 0.3s ease !important;
    transform: rotate(0deg) !important;
    width: auto !important;
    height: auto !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
}

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

.accordion-button:focus {
    box-shadow: none !important;
    border-color: var(--birinci-renk) !important;
}

.accordion-button:not(.collapsed):focus {
    box-shadow: none !important;
}

.accordion-body {
    padding: 25px;
    background: #fafbfc;
    color: #555;
    line-height: 1.7;
    font-size: 0.95rem;
}

.accordion-collapse {
    border-top: 2px solid var(--birinci-renk);
}

@media (max-width: 768px) {
    .accordion-button {
        padding: 15px 20px;
        font-size: 1rem;
    }
    
    .accordion-body {
        padding: 20px;
    }
}