:root {
    --bg: #0b1020;
    --bg2: #111827;
    --card: rgba(255, 255, 255, 0.92);
    --text: #111827;
    --muted: #64748b;
    --primary: #6d4aff;
    --primary-dark: #5635df;
    --primary-soft: #eee9ff;
    --pink: #ffdbf5;
    --border: rgba(109, 74, 255, 0.12);
    --danger: #dc2626;
    --success: #16a34a;
    --shadow: 0 24px 70px rgba(67, 45, 130, 0.16);
    --soft-shadow: 0 12px 35px rgba(67, 45, 130, 0.10);
    --radius: 28px;
    --page-title: #f8fafc;
    --page-muted: #cbd5e1;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0 !important;
    min-height: 100vh;
    color: var(--text) !important;
    font-family: Inter, Arial, "Tahoma", sans-serif !important;
    background:
    radial-gradient(circle at 15% 15%, rgba(109, 74, 255, .25), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(14, 165, 233, .22), transparent 28%),
    radial-gradient(circle at 70% 85%, rgba(236, 72, 153, .14), transparent 30%),
    linear-gradient(135deg, #070b16, #0b1020 45%, #111827) !important;
    padding: 28px !important;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.08) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 88%);
}

.wrap {
    max-width: 1120px !important;
    margin: 28px auto !important;
    position: relative;
    z-index: 1;
}

.audio-front-button {
    margin-top: 14px !important;
    width: auto !important;
    height: auto !important;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    color: #6d4aff !important;
    font-size: 34px !important;
    line-height: 1 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
}

.audio-front-button:hover {
    background: transparent !important;
    box-shadow: none !important;
    transform: scale(1.08) !important;
}

.box,
.card,
.game,
.group,
.card-row {
    background: var(--card) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 28px !important;
}

h1 {
    font-size: clamp(34px, 4vw, 58px) !important;
    line-height: 1.05 !important;
    letter-spacing: -0.04em !important;
    margin: 0 0 12px !important;
    color: var(--page-title) !important;
}

.box h1,
.card h1,
.game h1,
.group h1,
.card-row h1,
.flashcard h1 {
    color: var(--text) !important;
}

h2 {
    font-size: clamp(22px, 2.3vw, 32px) !important;
    letter-spacing: -0.025em !important;
    margin: 0 0 10px !important;
    color: var(--text) !important;
}

p {
    line-height: 1.65;
}

.muted {

    color: var(--muted) !important;

}

.wrap > .top .muted,

.wrap > .box > .muted {

    color: var(--page-muted) !important;

}

.top {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 18px !important;
    flex-wrap: wrap !important;
}

.button,
button {
    border: 0 !important;
    border-radius: 999px !important;
    padding: 12px 18px !important;
    background: linear-gradient(135deg, var(--primary), #8a63ff) !important;
    color: white !important;
    font-weight: 800 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    box-shadow: 0 10px 25px rgba(109, 74, 255, .25) !important;
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease !important;
}

.button:hover,
button:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 16px 35px rgba(109, 74, 255, .32) !important;
}

.secondary {
    background: #2f2a3d !important;
    box-shadow: 0 10px 25px rgba(47, 42, 61, .18) !important;
}

.danger,
.not-ok {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    box-shadow: 0 10px 25px rgba(220, 38, 38, .22) !important;
}

.ok {
    background: linear-gradient(135deg, #22c55e, #16a34a) !important;
    box-shadow: 0 10px 25px rgba(22, 163, 74, .22) !important;
}

input,
textarea,
select {
    width: 100% !important;
    border: 1px solid rgba(109, 74, 255, .16) !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, .88) !important;
    padding: 14px 15px !important;
    font-size: 16px !important;
    outline: none !important;
    transition: border .18s ease, box-shadow .18s ease !important;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px rgba(109, 74, 255, .12) !important;
}

.success {
    background: #ecfdf3 !important;
    color: #067647 !important;
    border: 1px solid #abefc6 !important;
    padding: 12px 14px !important;
    border-radius: 18px !important;
}

.error {
    background: #fef3f2 !important;
    color: #b42318 !important;
    border: 1px solid #fecdca !important;
    padding: 12px 14px !important;
    border-radius: 18px !important;
}

/* Flashcard design */
.card-area {
    margin-top: 28px !important;
}

.flashcard {
    max-width: 560px !important;
    width: 100% !important;
    min-height: 360px !important;
    margin: 0 auto !important;
    border-radius: 34px !important;
    background: rgba(255, 255, 255, 0.96) !important;
        /*linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.86)) !important;*/
    border: 1px solid rgba(99, 102, 241, .22) !important;/*1px solid rgba(109, 74, 255, .16) !important;*/
    box-shadow: 0 28px 80px rgba(67, 45, 130, .20) !important;
    padding: 34px !important;
    position: relative;
    overflow: hidden;
}

.flashcard::before,
.flashcard::after {
    display: none !important;
}

.flashcard > div {
    position: relative;
    z-index: 1;
}

.arabic {
    direction: rtl !important;
    font-family: "Tahoma", Arial, sans-serif !important;
    font-size: clamp(46px, 8vw, 82px) !important;
    font-weight: 900 !important;
    line-height: 1.25 !important;
    letter-spacing: -0.02em !important;
    color: var(--text) !important;
}

.description {
    direction: rtl !important;
    font-size: clamp(21px, 3vw, 30px) !important;
    line-height: 1.75 !important;
    color: var(--text) !important;
}

.translation {
    font-size: clamp(30px, 5vw, 54px) !important;
    line-height: 1.25 !important;
    font-weight: 900 !important;
    color: var(--primary) !important;
    margin: 12px 0 !important;
}

.example {
    direction: rtl !important;
    background: var(--primary-soft) !important;
    border: 1px solid rgba(109, 74, 255, .10) !important;
    border-radius: 22px !important;
    padding: 16px !important;
    font-size: clamp(19px, 2.5vw, 26px) !important;
    line-height: 1.7 !important;
    color: var(--text) !important;
}

.controls,
.actions,
.study-controls {
    display: flex !important;
    justify-content: center !important;
    gap: 12px !important;
    flex-wrap: wrap !important;
    align-items: center !important;
}

.prev-subtle {
    width: 44px !important;
    height: 44px !important;
    border-radius: 999px !important;
    padding: 0 !important;
    background: rgba(255,255,255,.72) !important;
    color: var(--muted) !important;
    border: 1px solid rgba(109, 74, 255, .14) !important;
    box-shadow: var(--soft-shadow) !important;
    font-size: 30px !important;
    line-height: 1 !important;
}

.progress,
.progress-note {
    text-align: center !important;
    color: var(--muted) !important;
    font-size: 14px !important;
}

.stats {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)) !important;
    gap: 12px !important;
}

.stat {
    background: rgba(238, 232, 255, .72) !important;
    border: 1px solid rgba(109, 74, 255, .10) !important;
    border-radius: 22px !important;
    padding: 16px !important;
}

.number {
    font-size: 28px !important;
    font-weight: 900 !important;
    color: var(--primary) !important;
}

.bar {
    background: rgba(109, 74, 255, .12) !important;
    border-radius: 999px !important;
    height: 12px !important;
    overflow: hidden !important;
}

.bar-fill {
    background: linear-gradient(90deg, var(--primary), #ff82d8) !important;
    height: 100% !important;
}

@media (max-width: 700px) {
    body {
        padding: 16px !important;
    }

    .box,
    .card,
    .game,
    .group,
    .card-row {
        padding: 20px !important;
        border-radius: 24px !important;
    }

    .flashcard {
        min-height: 330px !important;
        padding: 24px !important;
        border-radius: 28px !important;
    }

    .button,
    button {
        padding: 11px 15px !important;
    }

    .actions .button,
    .actions button {
        width: 100% !important;
        text-align: center !important;
    }

    .controls .button,
    .study-controls .button,
    .prev-subtle {
        width: auto !important;
    }
}