:root {
    --spinner-size: 140px;
    --btn-start: #ff974a;
    --btn-end: #f23c1c;

    /* Yorug' rejim uchun ranglar */
    --body-bg: #f7f8f9;
    --card-bg: #ffffff;
    --text-color: #212529;
    --card-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --input-bg: #fff;
    --input-border-color: #ced4da;
    --input-text-color: #495057;
}

[data-coreui-theme=dark] {
    /* Qorong'u rejim uchun ranglar */
    --body-bg: #1a1b1e;
    --card-bg: #2a2b2f;
    --text-color: #e3e4e6;
    --card-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.25);
    --input-bg: #333438;
    --input-border-color: #4d4e52;
    --input-text-color: #e3e4e6;
}

body {
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--body-bg); /* O'zgaruvchidan foydalanish */
    color: var(--text-color);   /* Matn rangini qo'shish */
    margin: 0;
    transition: background-color 0.3s ease, color 0.3s ease; /* Silliq o'tish */
}

.page-center {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.logoBax {
    width: 300px;
    display: block;
}

.card-wrap {
    position: relative;
    width: 100%;
    max-width: 380px;
    margin: 0 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: visible;
}

.card {
    width: 100%; /* Karta to'liq kenglikda bo'lishi uchun */
    border-radius: 12px;
    border: none;
    overflow: visible;
    position: relative;
    z-index: 2;
    background-color: var(--card-bg); /* O'zgaruvchidan foydalanish */
    box-shadow: var(--card-shadow);   /* Soya uchun o'zgaruvchi */
    transition: background-color 0.3s ease; /* Silliq o'tish */
}

/* Qorong'u rejimda input va form elementlari uchun qo'shimcha uslublar */
[data-coreui-theme=dark] .form-control,
[data-coreui-theme=dark] .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border-color);
    color: var(--input-text-color);
}

[data-coreui-theme=dark] .form-control:focus,
[data-coreui-theme=dark] .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--btn-start); /* Fokusda rangni o'zgartirish */
    color: var(--input-text-color);
    box-shadow: 0 0 0 0.25rem rgba(255, 151, 74, 0.25);
}

[data-coreui-theme=dark] .form-control::placeholder {
    color: #8c8d91;
}

[data-coreui-theme=dark] .input-group-text {
    background-color: #3b3c40;
    border-color: var(--input-border-color);
    color: var(--input-text-color);
}


.spinner-img {
    --s: var(--spinner-size);
    position: absolute;
    left: 50%;
    bottom: calc(var(--s) / -2);
    width: var(--s);
    height: var(--s);
    transform: translateX(-50%) rotate(0deg);
    transform-origin: center center;
    pointer-events: none;
    z-index: 1;
    animation: spin-translate 3s linear infinite;
    opacity: 0.98;
    display: block;
}

.btn.btn-orange {
    background: linear-gradient(180deg, var(--btn-start) 0%, var(--btn-end) 100%) !important;
    border: none !important;
    color: #fff !important;
    box-shadow: 0 6px 18px rgba(242, 60, 28, 0.18);
}

.btn.btn-orange:hover {
    transform: translateY(-2px);
}

@keyframes spin-translate {
    from {
        transform: translateX(-50%) rotate(0deg);
    }
    to {
        transform: translateX(-50%) rotate(360deg);
    }
}

.card-body {
    padding-bottom: calc(var(--spinner-size) / 2 + 20px);
}

@media (max-width: 576px) {
    .logoBax {
        width: 90px;
    }
    :root {
        --spinner-size: 110px;
    }
    .card {
        padding-bottom: 70px;
    }
}