.page-kod-olustur .header-area {
    background: rgba(11, 15, 23, 0.95);
    position: fixed;
    width: 100%;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.page-kod-olustur .header-area .main-nav .nav li a,
.page-kod-olustur .header-area .menu-trigger span,
.page-kod-olustur .header-area .menu-trigger span:before,
.page-kod-olustur .header-area .menu-trigger span:after {
    color: #fff;
}

.page-kod-olustur .header-area .logo .light-logo {
    display: inline-block !important;
}

.ko-static-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(11, 15, 23, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 12px 0;
}

.ko-static-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ko-static-home {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.ko-static-home:hover {
    color: #93c5fd;
    text-decoration: none;
}

.ko-hero {
    padding: 120px 0 28px;
    background: linear-gradient(135deg, #0b0f17 0%, #142035 55%, #1e3a5f 100%);
    color: #fff;
}

.ko-hero--qr {
    background: linear-gradient(135deg, #0b0f17 0%, #1a2540 55%, #2d1b4e 100%);
}

.ko-hero-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    flex-wrap: wrap;
}

.ko-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.ko-label--barkod {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
}

.ko-label--qr {
    background: rgba(168, 85, 247, 0.2);
    color: #d8b4fe;
}

.ko-hero h1 {
    margin: 0 0 8px;
    font-size: 34px;
    font-weight: 800;
}

.ko-hero p {
    margin: 0;
    max-width: 620px;
    color: rgba(255, 255, 255, 0.82);
}

.ko-hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ko-btn {
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.ko-btn:hover {
    transform: translateY(-1px);
}

.ko-btn-print {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ko-btn-download {
    background: #fff;
    color: #0f172a;
}

.ko-main {
    padding: 28px 0 60px;
    background: #f8fafc;
}

.ko-card {
    background: #fff;
    border-radius: 16px;
    padding: 22px;
    margin-bottom: 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
}

.ko-card h2 {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 800;
    color: #0f172a;
}

.ko-card label {
    font-weight: 700;
    color: #334155;
    margin-bottom: 6px;
    display: block;
}

.ko-check-group {
    margin-top: 28px;
}

.ko-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
}

.ko-btn-primary {
    background: #2563eb;
    color: #fff;
}

.page-qr-olustur .ko-btn-primary,
.ko-btn-qr {
    background: #7c3aed;
}

.ko-btn-block {
    width: 100%;
    min-height: 46px;
}

.ko-hint {
    margin: 12px 0 0;
    font-size: 12px;
    color: #64748b;
}

.ko-preview-card {
    background: #fff;
    border-radius: 16px;
    padding: 22px;
    min-height: 420px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
}

.ko-preview-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.ko-preview-head h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
}

.ko-preview-meta {
    font-size: 13px;
    color: #64748b;
}

.ko-preview-body {
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed #e2e8f0;
    border-radius: 14px;
    background: #f8fafc;
    padding: 24px;
}

.ko-preview-empty {
    text-align: center;
    color: #94a3b8;
}

.ko-preview-empty i {
    font-size: 48px;
    margin-bottom: 12px;
}

.ko-preview-empty p {
    margin: 0;
    max-width: 280px;
}

.ko-preview-result {
    text-align: center;
    width: 100%;
}

.ko-preview-project {
    margin-bottom: 16px;
    font-size: 14px;
    font-weight: 700;
    color: #334155;
}

.ko-preview-caption {
    margin-top: 14px;
    font-size: 13px;
    color: #64748b;
    word-break: break-word;
}

.ko-qr-container {
    display: inline-block;
    padding: 12px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.ko-qr-container img,
.ko-qr-container canvas {
    display: block;
    margin: 0 auto;
}

#koBarcode {
    max-width: 100%;
    height: auto;
}

.ko-wifi-fields {
    padding: 12px;
    border-radius: 10px;
    background: #f1f5f9;
    margin-bottom: 12px;
}

.ko-error {
    margin-top: 10px;
    color: #dc2626;
    font-size: 13px;
    font-weight: 600;
}

@media print {
    body * {
        visibility: hidden;
    }

    #koPrintArea,
    #koPrintArea * {
        visibility: visible;
    }

    #koPrintArea {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        border: none;
        box-shadow: none;
    }

    .ko-preview-body {
        border: none;
        background: #fff;
    }
}

@media (max-width: 991px) {
    .ko-hero h1 {
        font-size: 28px;
    }
}