body {
    background: #f4f6f9;
    font-size: 15px;
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.app-container {
    max-width: 1200px;
    margin: 30px auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0,0,0,.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.app-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 10px 25px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.app-header img {
    height: 130px;
    margin-bottom: 10px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.08));
}

.app-header h1 {
    font-size: 21px;
    font-weight: 600;
    margin: 0;
    color: #1f2937;
}
.app-logo {
    height: 65px;
}
.top-bar {
    padding: 12px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.app-body {
    display: flex;
    min-height: 500px;
}
.sidebar {
    width: 220px;
    border-right: 1px solid #eee;
    background: #fafafa;
    padding: 15px;
}
.sidebar a {
    display: block;
    padding: 10px;
    border-radius: 6px;
    color: #333;
    text-decoration: none;
    margin-bottom: 5px;
    transition: all 0.2s ease;
}
.sidebar a:hover,
.sidebar a.active {
    background: #0d6efd;
    color: #fff;
}
.content {
    flex: 1;
    padding: 25px;
}
.app-footer {
    padding: 15px 25px;
    background: #f8f9fa;
    border-top: 1px solid #eee;
    font-size: 13px;
    color: #777;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.depo-bar {
    padding: 10px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
}
.kvkk-wrapper {
    max-width: 100%;
    line-height: 1.6;
    font-size: 15px;
}
.kvkk-wrapper img {
    max-width: 100%;
    height: auto;
}
.kvkk-wrapper table {
    width: 100% !important;
    max-width: 100%;
    border-collapse: collapse;
}
.kvkk-wrapper table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.kvkk-wrapper td,
.kvkk-wrapper th {
    padding: 6px;
}
.kvkk-wrapper * {
    max-width: 100% !important;
    box-sizing: border-box;
}
.accordion-item {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.accordion-button {
    background: #f9fafb;
    font-weight: 600;
    font-size: 15px;
    color: #1f2937;
    padding: 16px 18px;
    transition: all 0.2s ease;
}
.accordion-button:hover {
    background: #f1f5f9;
}
.accordion-button:not(.collapsed) {
    background: #e8f1ff;
    color: #0d6efd;
    box-shadow: inset 0 -1px 0 #dbeafe;
}
.accordion-button::after {
    transition: transform 0.2s ease;
}
.accordion-body {
    background: #ffffff;
    padding: 20px;
    font-size: 15px;
    line-height: 1.65;
    color: #374151;
}
@media (max-width: 768px) {
    .accordion-button {
        font-size: 14px;
        padding: 14px;
    }
}
.accordion-button::before {
    content: "•";
    color: #0d6efd;
    margin-right: 8px;
    font-size: 18px;
}
.hamburger {
    display: none;
    font-size: 26px;
    background: transparent;
    border: none;
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
}
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    .app-body {
        position: relative;
    }
    .sidebar {
        position: fixed;
        top: 0;
        left: -260px;
        height: 100vh;
        z-index: 999;
        background: #fafafa;
        width: 240px;
        transition: left 0.3s ease;
        box-shadow: 2px 0 15px rgba(0,0,0,0.1);
    }
    .sidebar.active {
        left: 0;
    }
    .overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 998;
    }
    .overlay.active {
        display: block;
    }
}