body, html {
    background: #181A1B;
    color: #fafafa;
    min-height: 100vh;
}
.qr-bg {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at 70% 10%, #fb87b030 30%, transparent 70%), #181A1B;
}
.qr-card {
    background: #23262a;
    padding: 2.5rem 2rem;
    border-radius: 32px;
    box-shadow: 0 6px 32px 0 #0008;
    max-width: 430px;
    width: 100%;
}
.qr-preview-img {
    max-width: 100%;
    max-height: 260px;
    background: #fff;
    padding: 16px;
    border-radius: 28px;
    box-shadow: 0 0 18px #0007;
    margin-bottom: 10px;
}
.form-control, .form-select {
    background: #26282c;
    color: #fff;
    border-radius: 10px;
    border: 1.5px solid #444;
}
.form-control:focus, .form-select:focus {
    border-color: #f542ef;
    background: #222;
    color: #fff;
    box-shadow: 0 0 0 0.1rem #f542f240;
}
input[type="file"].form-control {
    background: #1e2022;
    color: #aaa;
}
label {
    margin-bottom: 4px;
}
.btn-primary {
    background: linear-gradient(90deg, #ec407a, #fb87b0);
    border: none;
    border-radius: 12px;
    padding: 10px 0;
    font-size: 1.1rem;
    font-weight: bold;
}
.btn-secondary {
    border-radius: 10px;
}
.coloris-input {
    cursor: pointer;
    padding-right: 38px;
}
.coloris {
    z-index: 9999 !important;
}
@media (max-width: 700px) {
    .qr-card {
        padding: 1.5rem 0.5rem;
        border-radius: 20px;
        max-width: 100vw;
    }
    .qr-preview-img {
        border-radius: 12px;
        padding: 10px;
    }
}
.logo-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.logo-dropdown-col {
    flex: 1.2 1 120px;
    min-width: 120px;
}
.logo-upload-col {
    flex: 1 1 140px;
    min-width: 120px;
}
.logo-preview-box {
    min-height: 36px;
    min-width: 36px;
    display: flex;
    align-items: center;
}
.qr-preview-img {
    max-width: 100%;
    max-height: 260px;
    padding: 16px;
    border-radius: 28px;
    box-shadow: 0 0 18px #0007;
    margin-bottom: 10px;
    background: none !important;
}
.logo-thumb-img {
    max-height: 44px;
    max-width: 75px;
    border-radius: 8px;
    background: #fff;
    border: 1.5px solid #444;
    box-shadow: 0 1px 8px #0003;
    margin-right: 5px;
    padding: 0;
    display: block;
}
.upload-filename {
    font-size: 0.97em;
    color: #f990f5;
    word-break: break-all;
}
@media (max-width: 700px) {
    .logo-row { flex-direction: column; gap: 3px; }
}

.qr-preview-bg {
    background:
      linear-gradient(45deg, #bbb 25%, transparent 25%, transparent 75%, #bbb 75%, #bbb),
      linear-gradient(45deg, #bbb 25%, transparent 25%, transparent 75%, #bbb 75%, #bbb);
    background-size: 32px 32px;
    background-position: 0 0, 16px 16px;
    background-color: #eee;
    border-radius: 28px;
    padding: 16px;
    display: inline-block;
}
.logo-picker-row {
    display: flex;
    align-items: flex-start;
    gap: 22px;
}
.logo-gallery {
    display: flex; flex-wrap: wrap; gap: 15px;
    justify-content: flex-start; align-items: flex-start;
    max-height: 260px;
    overflow-y: auto;
    min-width: 92px;
}
.logo-thumb {
    border: 2.5px solid transparent;
    border-radius: 10px;
    padding: 3px;
    cursor: pointer;
    background: #23262a;
    display: flex;
    align-items: center;
    min-height: 54px;
    min-width: 54px;
    transition: border-color 0.15s;
    margin-bottom: 1px;
}
.logo-thumb img {
    max-width: 65px;
    max-height: 42px;
    border-radius: 8px;
    display: block;
}
.logo-thumb.active {
    border-color: #e286dd;
    background: #151719;
}
.logo-thumb.no-logo {
    justify-content: center;
    color: #aaa;
    font-size: 0.99em;
}
.logo-main-preview {
    min-width: 92px;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
    border-radius: 10px;
}
.logo-main-preview img {
    max-width: 84px;
    max-height: 64px;
    border-radius: 10px;
    box-shadow: 0 1px 10px #0004;
    background: #fff;
}
@media (max-width: 700px) {
    .logo-picker-row { flex-direction: column; gap: 10px; }
    .logo-gallery { flex-direction: row; max-width: 100vw; min-width: unset; }
}
.logo-gallery-modal {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
}
.logo-gallery-overlay {
    position: absolute;
    width: 100vw; height: 100vh;
    top: 0; left: 0;
    background: rgba(0,0,0,0.36);
    z-index: 1;
    pointer-events: auto;
}
.logo-gallery-modal-content {
    position: relative;
    z-index: 2;
    background: #23262a;
    padding: 2.5rem 1.6rem 1.5rem 1.6rem;
    border-radius: 22px;
    box-shadow: 0 6px 32px 0 #0008;
    min-width: 320px;
    min-height: 240px;
    max-width: 92vw;
    max-height: 70vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    pointer-events: auto;
}
.logo-gallery-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 12px;
}
.logo-gallery-header .close {
    background: none; border: none; font-size: 2rem; color: #f990f5; cursor: pointer;
    margin-left: 10px;
}
.logo-thumb {
    border: 2.5px solid transparent;
    border-radius: 10px;
    padding: 3px;
    cursor: pointer;
    background: #23262a;
    display: flex;
    align-items: center;
    min-height: 54px;
    min-width: 54px;
    transition: border-color 0.15s;
    margin-bottom: 1px;
}
.logo-thumb img {
    max-width: 65px;
    max-height: 42px;
    border-radius: 8px;
    display: block;
}
.logo-thumb.active {
    border-color: #f69ef0;
    background: #151719;
}
.logo-thumb.no-logo {
    justify-content: center;
    color: #aaa;
    font-size: 0.99em;
}
.qr-footer-credit {
    position: fixed;
    right: 12px;
    bottom: 12px;
    font-size: 0.78rem;
    color: #fff;
    background: linear-gradient(120deg, #ec407a, #fb87b0, #ec407a);
    background-size: 300% 300%;
    animation: glowAnim 10s ease-in-out infinite;
    padding: 6px 14px;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(255, 128, 160, 0.5), 0 0 20px rgba(255, 182, 193, 0.3);
    z-index: 999;
    /* font-style: italic; */
    font-weight: bold;
    white-space: nowrap;
    pointer-events: none;
}
@keyframes glowAnim {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}
.btn-info {
    --bs-btn-color: #fff;
    --bs-btn-bg: #f48fb1;
    --bs-btn-border-color: #f48fb1;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #ec407a;
    --bs-btn-hover-border-color: #e91e63;
    --bs-btn-focus-shadow-rgb: 240, 98, 146;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #d81b60;
    --bs-btn-active-border-color: #c2185b;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #f8bbd0;
    --bs-btn-disabled-border-color: #f8bbd0;
}
.logo-thumb {
    position: relative;
}

.logo-delete-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    background: #ff3366;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 0.85rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    z-index: 5;
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-delete-btn:hover {
    background: #e91e63;
}