/* ====== CSS Reset ====== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ====== Theme ====== */
:root {
    --bg: #F7F8FA;
    --surface: #FFFFFF;
    --text: #0F172A;
    --muted: #6B7280;
    --primary: #0EA5E9;
    --green: #22C55E;
    --orange: #F97316;
    --radius: 14px;
    --shadow: 0 8px 24px rgba(2, 6, 23, 0.08);
    --border: 1px solid rgba(2, 6, 23, 0.08);
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    color: var(--text);
    background: var(--bg);
}

/* Global container */
.container {
    width: min(1200px, 100% - 40px);
    margin-inline: auto;
}

/* ====== Header ====== */
.site-header {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: var(--border);
    z-index: 50;
}

.header-wrap {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 14px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
}

.logo {
    height: 40px;
    width: auto;
    display: block;
}

/* Make header full-bleed (no left/right margin) */
.site-header .container {
    width: 100%;
    margin: 0;
    padding-inline: 12px;
}

/* Navbar right-aligned */
.main-nav {
    margin-left: auto;
}

    .main-nav ul {
        display: flex;
        gap: 22px;
    }

    .main-nav a {
        color: #111827;
        font-weight: 500;
        opacity: .85;
    }

        .main-nav a:hover {
            opacity: 1;
        }

.header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: 16px;
}

.link {
    color: #111827;
    opacity: .9;
}

.icon-btn {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: var(--border);
    background: #fff;
}

.grid-icon {
    width: 18px;
    height: 18px;
    position: relative;
    display: block;
}

    .grid-icon::before,
    .grid-icon::after {
        content: "";
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 25% 25%, #111 22%, transparent 24%), radial-gradient(circle at 75% 25%, #111 22%, transparent 24%), radial-gradient(circle at 25% 75%, #111 22%, transparent 24%), radial-gradient(circle at 75% 75%, #111 22%, transparent 24%);
        background-size: 50% 50%;
        background-position: 0 0, 100% 0, 0 100%, 100% 100%;
        background-repeat: no-repeat;
    }

/* Mobile nav controls */
.nav-toggle {
    display: none;
}

.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: var(--border);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-left: auto;
}

    .hamburger span {
        display: block;
        width: 20px;
        height: 2px;
        background: #111;
        margin: 4px 0;
    }

/* ====== Hero ====== */
.hero {
    background: #fff;
    padding: 54px 0 28px;
    border-bottom: var(--border);
}

.hero-inner {
    text-align: center;
    max-width: 880px;
}

.hero h1 {
    font-size: clamp(28px, 4vw + 8px, 48px);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
    font-weight: 700;
}

.hero .lead {
    color: var(--muted);
    max-width: 860px;
    margin: 16px auto 0;
    font-size: 18px;
}

.accent-underline {
    position: relative;
    white-space: nowrap;
}

    .accent-underline::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -6px;
        height: 8px;
        background: linear-gradient(90deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.45), rgba(14, 165, 233, 0.15));
        border-radius: 8px;
    }

/* ====== Cards Grid ====== */
.tools {
    padding: 36px 0 60px;
    padding-left: 10px;
    padding-right: 10px;
}

    .tools .container {
        width: 100%;
        margin: 0;
    }

.grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card {
    background: var(--surface);
    border: var(--border);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform .15s ease, box-shadow .2s ease;
    text-align: center;
}

    .card:hover {
        transform: translateY(-2px);
        box-shadow: 0 16px 40px rgba(2, 6, 23, .12);
    }

    .card h3 {
        margin: 4px 0 0;
        font-size: 18px;
        font-weight: 700;
    }

    .card p {
        margin: 0;
        color: var(--muted);
        font-size: 14px;
    }



.tools-groups {
    display: grid;
    gap: 2rem;
}

.tool-group {
    background: var(--surface);
    border: var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    scroll-margin-top: 88px;
}

.tool-group-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.85rem;
    border-bottom: var(--border);
}

.tool-group-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.tool-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 66px;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
    border: 1px solid var(--primary);
    background: var(--surface);
}

.tool-group .grid {
    margin-top: 1rem;
}

.tool-group .card {
    box-shadow: none;
}

    .tool-group .card:hover {
        box-shadow: 0 12px 28px rgba(2, 6, 23, .12);
    }

.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0.7;
    }

    to {
        opacity: 1;
    }
}

@media (max-width: 576px) {
    .search-section {
        padding: 1.5rem 0;
    }

    .tool-group {
        padding: 1rem;
    }

    .tool-group-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .search-wrapper .form-control {
        font-size: 16px;
    }
}

.icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: #F1F5F9;
    border: 0px dashed rgba(2, 6, 23, .1);
}

    .icon-wrap img {
        width: 60px;
        height: 60px;
    }

.accent-blue {
    color: #0EA5E9;
    background: #E0F2FE;
    border: 1px solid #BAE6FD;
}

.accent-green {
    color: #10B981;
    background: #DCFCE7;
    border: 1px solid #BBF7D0;
}

.accent-orange {
    color: #F97316;
    background: #FFEDD5;
    border: 1px solid #FED7AA;
}

/* ====== Trust Section ====== */
.trust {
    padding: 40px 0;
    margin: 30px 0;
}

.trust-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.trust-header {
    text-align: center;
    margin-bottom: 50px;
}

    .trust-header h2 {
        font-size: 2.5rem;
        font-weight: 800;
        color: #1a1a1a;
        margin-bottom: 15px;
        letter-spacing: -0.5px;
    }

    .trust-header p {
        font-size: 1.1rem;
        color: #555;
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.6;
    }

.badges-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.badge-item {
    background: white;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

    .badge-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .badge-item i {
        font-size: 2.5rem;
        color: #5b5bff;
        flex-shrink: 0;
        margin-top: 5px;
    }

.badge-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 8px 0;
}

.badge-content p {
    font-size: 0.95rem;
    color: #777;
    margin: 0;
    line-height: 1.5;
}

/* ====== Common Utility ====== */
.bg-white {
    --bs-bg-opacity: 1;
    background-color: rgb(255 255 255) !important;
}

.bg-light {
    --bs-bg-opacity: 1;
    background-color: rgb(248 249 250) !important;
}

.py-4 {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
}

.border-bottom {
    border-bottom: 1px solid rgb(222, 226, 230) !important;
}

.px-4 {
    padding-right: 1.5rem !important;
    padding-left: 1.5rem !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-1 {
    margin-bottom: .25rem !important;
}

.gap-2 {
    gap: .5rem !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.d-flex {
    display: flex !important;
}

.text-muted {
    --bs-text-opacity: 1;
    color: rgb(33 37 41 / 75%) !important;
    ;
}

.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    margin-bottom: .5rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--bs-heading-color);
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

.container-fluid,
.container-lg,
.container-md,
.container-sm,
.container-xl,
.container-xxl {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    width: 100%;
    padding-right: calc(var(--bs-gutter-x) * .5);
    padding-left: calc(var(--bs-gutter-x) * .5);
    margin-right: auto;
    margin-left: auto;
}

.g-4,
.gy-4 {
    --bs-gutter-y: 1.5rem;
}

.row {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    display: flex;
    flex-wrap: wrap;
    margin-top: calc(-1 * var(--bs-gutter-y));
    margin-right: calc(-.5 * var(--bs-gutter-x));
    margin-left: calc(-.5 * var(--bs-gutter-x));
}

    .row > * {
        flex-shrink: 0;
        width: 100%;
        max-width: 100%;
        padding-right: calc(var(--bs-gutter-x) * .5);
        padding-left: calc(var(--bs-gutter-x) * .5);
        margin-top: var(--bs-gutter-y);
    }

.fw-semibold {
    font-weight: 600 !important;
}

.mb-2 {
    margin-bottom: .5rem !important;
}

label {
    display: inline-block;
}

.form-control {
    display: block;
    width: 100%;
    padding: .375rem .75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

textarea.form-control {
    min-height: calc(1.5em + .75rem + calc(1px * 2));
}

.form-control:focus {
    color: #212529;
    background-color: #fff;
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 .25rem rgba(13, 110, 253, .25);
}

.btn {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    display: inline-block;
    padding: 0.375rem 0.375rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #fff;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    border: 1px solid #0d6efd;
    border-radius: 0.375rem;
    background-color: #0d6efd;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: #0d6efd;
    --bs-btn-border-color: #0d6efd;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #0b5ed7;
    --bs-btn-hover-border-color: #0a58ca;
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #0a58ca;
    --bs-btn-active-border-color: #0a53be;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #0d6efd;
    --bs-btn-disabled-border-color: #0d6efd;
    color: var(--bs-btn-color);
    background-color: var(--bs-btn-bg);
    border-color: var(--bs-btn-border-color);
}

    .btn-primary:hover {
        color: var(--bs-btn-hover-color);
        background-color: var(--bs-btn-hover-bg);
        border-color: var(--bs-btn-hover-border-color);
    }

    .btn-primary:active {
        color: var(--bs-btn-active-color);
        background-color: var(--bs-btn-active-bg);
        border-color: var(--bs-btn-active-border-color);
        box-shadow: var(--bs-btn-active-shadow);
    }

    .btn-primary:disabled {
        color: var(--bs-btn-disabled-color);
        background-color: var(--bs-btn-disabled-bg);
        border-color: var(--bs-btn-disabled-border-color);
        opacity: 0.65;
        cursor: not-allowed;
    }

.btn-outline-secondary {
    --bs-btn-color: #6c757d;
    --bs-btn-border-color: #6c757d;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #6c757d;
    --bs-btn-hover-border-color: #6c757d;
    --bs-btn-focus-shadow-rgb: 108, 117, 125;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #5c636a;
    --bs-btn-active-border-color: #565e64;
    --bs-btn-disabled-color: #6c757d;
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: #6c757d;
    color: var(--bs-btn-color);
    border-color: var(--bs-btn-border-color);
    background-color: transparent;
}

    .btn-outline-secondary:hover {
        color: var(--bs-btn-hover-color);
        background-color: var(--bs-btn-hover-bg);
        border-color: var(--bs-btn-hover-border-color);
    }

    .btn-outline-secondary:active {
        color: var(--bs-btn-active-color);
        background-color: var(--bs-btn-active-bg);
        border-color: var(--bs-btn-active-border-color);
    }

    .btn-outline-secondary:disabled {
        color: var(--bs-btn-disabled-color);
        background-color: var(--bs-btn-disabled-bg);
        border-color: var(--bs-btn-disabled-border-color);
        opacity: 0.65;
        cursor: not-allowed;
    }

.btn-outline-dark {
    --bs-btn-color: #212529;
    --bs-btn-border-color: #212529;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #212529;
    --bs-btn-hover-border-color: #212529;
    --bs-btn-focus-shadow-rgb: 33, 37, 41;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #1c1f23;
    --bs-btn-active-border-color: #1a1e21;
    --bs-btn-disabled-color: #212529;
    --bs-btn-disabled-bg: transparent;
    --bs-btn-disabled-border-color: #212529;
    color: var(--bs-btn-color);
    border-color: var(--bs-btn-border-color);
    background-color: transparent;
}

    .btn-outline-dark:hover {
        color: var(--bs-btn-hover-color);
        background-color: var(--bs-btn-hover-bg);
        border-color: var(--bs-btn-hover-border-color);
    }

    .btn-outline-dark:active {
        color: var(--bs-btn-active-color);
        background-color: var(--bs-btn-active-bg);
        border-color: var(--bs-btn-active-border-color);
    }

    .btn-outline-dark:disabled {
        color: var(--bs-btn-disabled-color);
        background-color: var(--bs-btn-disabled-bg);
        border-color: var(--bs-btn-disabled-border-color);
        opacity: 0.65;
        cursor: not-allowed;
    }


/* ====== Footer ====== */
.site-footer {
    background: #111827;
    color: #fff;
    padding: 0;
}

.footer-top {
    width: 100%;
    margin: 0;
    padding: 44px 12px;
    display: grid;
    grid-template-columns: 2.2fr 1fr 1fr 1.2fr;
    gap: 30px;
}

.footer-bottom {
    width: 100%;
    margin: 0;
    padding: 12px;
    border-top: 1px solid #f7f8fa;
    color: #A3AAB8;
    font-size: 14px;
    text-align: center;
}

    .footer-bottom p {
        margin: 0;
    }

/* ====== Footer Brand Logo ====== */
.footer-brand .brand {
    display: inline-block;
    margin-bottom: 12px;
}

.footer-brand .logo {
    width: 240px;
    height: auto;
    display: block;
}

.footer-brand p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: #D1D5DB;
}

/* ====== Responsive ====== */
@media (min-width: 1200px) {

    .h1,
    h1 {
        font-size: 2.5rem;
    }
}

@media (min-width: 992px) {
    .col-lg-6 {
        flex: 0 0 auto;
        width: 50%;
    }
}

@media (max-width:1280px) {
    .grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width:1024px) {
    .grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-top {
        grid-template-columns: 1.8fr 1fr 1fr;
    }
}

@media (max-width:768px) {
    .logo {
        height: 28px;
    }

    .main-nav {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-toggle:checked ~ .mobile-panel {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
    }

    .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-top {
        grid-template-columns: 1fr;
    }
}

@media (max-width:480px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile off-canvas panel */
.mobile-panel {
    position: fixed;
    top: 60px;
    right: 0;
    bottom: 0;
    width: 86vw;
    max-width: 380px;
    background: #fff;
    border-left: var(--border);
    box-shadow: 0 10px 40px rgba(2, 6, 23, .18);
    transform: translateX(100%);
    opacity: 0;
    transition: transform .25s ease, opacity .25s ease;
    padding: 18px;
    display: grid;
    gap: 8px;
    pointer-events: none;
    z-index: 60;
}

    .mobile-panel a {
        display: block;
        padding: 12px 6px;
        font-weight: 600;
        color: #111827;
    }

    .mobile-panel .btn {
        margin-top: 8px;
    }

/* ====== Language Selector ====== */
.lang {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

    .lang label {
        font-size: 16px;
        font-weight: 500;
        color: #fff;
        text-transform: uppercase;
    }

    .lang select {
        padding: 8px 12px;
        background-color: #1F2937;
        color: #fff;
        border: 1px solid #374151;
        border-radius: 4px;
        font-size: 14px;
        cursor: pointer;
        transition: border-color 0.2s;
        width: 35%;
    }

        .lang select:hover {
            border-color: #4B5563;
        }

        .lang select:focus {
            outline: none;
            border-color: #6366F1;
            background-color: #1F2937;
        }

        .lang select option {
            background-color: #1F2937;
            color: #fff;
        }

/* ====== Social Links ====== */
.footer-col h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.social {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    display: flex;
    gap: 12px;
}

    .social li a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background-color: #1F2937;
        color: #fff;
        border: 1px solid #374151;
        border-radius: 50%;
        font-size: 16px;
        font-weight: 500;
        text-decoration: none;
        transition: all 0.3s ease;
    }

        .social li a:hover {
            background-color: #6366F1;
            border-color: #6366F1;
            transform: translateY(-2px);
        }





/* Toast Notifications */
.toast-host {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(360px, calc(100vw - 40px));
    pointer-events: none;
}

.toast {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    gap: 12px;
    align-items: start;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.18);
    color: var(--text);
    pointer-events: auto;
    animation: toast-in 0.25s ease;
}

.toast-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    font-size: 16px;
    font-weight: 700;
}

.toast-title {
    font-weight: 600;
    margin: 0 0 2px;
    font-size: 14px;
}

.toast-message {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

.toast-close {
    border: none;
    background: transparent;
    color: #475569;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 4px;
    margin-top: -2px;
}

.toast-success .toast-icon {
    background: #DCFCE7;
    color: #166534;
}

.toast-error .toast-icon {
    background: #FEE2E2;
    color: #B91C1C;
}

.toast-info .toast-icon {
    background: #E0F2FE;
    color: #075985;
}

.toast-hide {
    animation: toast-out 0.2s ease forwards;
}

@keyframes toast-in {
    from {
        transform: translateY(8px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes toast-out {
    to {
        transform: translateY(8px);
        opacity: 0;
    }
}


/* Tool Section Layout */
.tool-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.upload-full-width {
    width: 100%;
}

/* Controls Row - Two Column Layout */
.controls-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: flex-start;
}

/* Format Options Panel */
.format-options {
    background: linear-gradient(135deg, #F0F9FF 0%, #F7F8FA 100%);
    border: 1px solid #E0E7FF;
    border-radius: 14px;
    padding: 20px;
}

    .format-options label {
        font-size: 14px;
        font-weight: 600;
        color: #1E293B;
        margin-bottom: 0px;
        display: block;
    }

/* Form Check Styles */
.form-check {
    display: flex;
    align-items: center;
    padding: 12px;
    margin-bottom: 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid transparent;
    transition: all 0.2s ease;
    cursor: pointer;
}

    .form-check:hover {
        background: rgba(255, 255, 255, 1);
        border-color: #E0E7FF;
    }

.form-check-input {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: #0EA5E9;
    border: 2px solid #CBD5E1;
    border-radius: 50%;
}

    .form-check-input:checked {
        background-color: #0EA5E9;
        border-color: #0EA5E9;
        box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    }

.form-check-label {
    font-weight: 500;
    color: #334155;
    cursor: pointer;
    margin-bottom: 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .controls-row {
        grid-template-columns: 1fr;
    }

    .preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}