#alert-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

#alert-container .alert {
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
}

.safari-qr {
    max-width: 200px;
    display: block;
    margin: 0 auto;
}

#safari-success-msg {
    margin-top: 0.5rem;
    text-align: center;
}

#preloader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    overflow: hidden;
}

#preloader .loader {
    text-align: center;
    position: relative;
}

#logo-center {
    width: 180px;
    height: auto;
    display: block;
    margin: 0 auto 40px auto;
}

.pulse {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%   { transform: scale(1); opacity: 1; }
    50%  { transform: scale(1.15); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

#logo-fixed {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 180px;
    opacity: 0;
    transition: top 0.8s ease-in-out, transform 0.8s ease-in-out, width 0.8s ease-in-out, opacity 0.5s ease-in-out;
    z-index: 1000;
}

#logo-fixed.move-up {
    top: 20px;
    transform: translate(-50%, 0) scale(0.9);
    width: 200px;
    opacity: 1;
}

.hidden {
    display: none !important;
}

.dots {
    font-size: 1.2rem;
    text-align: center;
    margin-top: 10px;
    transition: opacity 0.6s ease;
}

.dots p {
    margin: 0 0 4px 0;
    animation: blink 1.5s infinite;
}

.dots span {
    display: inline-block;
    font-size: 2rem;
    animation: blink 1.5s infinite;
}

.dots span:nth-child(2) { animation-delay: 0.3s; }
.dots span:nth-child(3) { animation-delay: 0.6s; }
.dots span:nth-child(4) { animation-delay: 0.9s; }

@keyframes blink {
    0%   { opacity: 0.2; }
    50%  { opacity: 1; }
    100% { opacity: 0.2; }
}

#loading-text.fade-out {
    opacity: 0;
}

.carousel {
    max-width: 300px;
    margin: 0 auto;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    padding: 15px;
    background-size: 50%, 50%;
}

.carousel-control-prev,
.carousel-control-next {
    width: auto;
    top: 50%;
    transform: translateY(-50%);
}

.carousel-control-prev {
    left: -40px;
}

.carousel-control-next {
    right: -40px;
}

#checklist {
    font-size: 1rem;
    margin: 20px auto;
    padding: 0;
    max-width: 400px;
}

#checklist li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

#checklist .icon {
    display: inline-block;
    width: 20px;
    text-align: center;
    margin-right: 8px;
    font-weight: bold;
    font-size: 1.2rem;
}

#checklist .ok {
    color: green;
}

#checklist .fail {
    color: red;
}

#main-content {
    opacity: 0;
    transform: translateY(-40px) scaleY(0.8);
    transform-origin: top;
}

#main-content.animate-in {
    animation: revealDownSmooth 1.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes revealDownSmooth {
    0% {
        opacity: 0;
        transform: translateY(-40px) scaleY(0.8);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scaleY(1);
    }
}

#logo-header {
    display: block;
    margin: 20px auto 40px auto;
    width: 200px;
    height: auto;
}

.accordion-item {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    background: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.accordion-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.accordion-button {
    background: #f9f9f9;
    color: #333;
    font-weight: 500;
    padding: 12px 16px;
    box-shadow: none;
}

.accordion-button:not(.collapsed) {
    background: #eef3ff;
    color: #2c3e50;
}

.accordion-button:focus {
    box-shadow: none;
}

.accordion-body {
    background: #fff;
    padding: 16px 18px;
    font-size: 0.95rem;
    color: #444;
}

.carousel {
    border-radius: 10px;
    overflow: hidden;
    margin-top: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.carousel-control-prev,
.carousel-control-next {
    width: 40px;
    height: 40px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-size: 60% 60%;
    border-color: black;
    background-color: rgba(0, 0, 0, 0.95);
    border-radius: 50%;
    padding: 20px;
    transition: background-color 0.3s ease;
}

.carousel-control-prev {
    left: 10px;
}

.carousel-control-next {
    right: 10px;
}

.carousel-indicators [data-bs-target] {
    width: 28px;
    height: 10px;
    border-radius: 20px;
    background-color: rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    margin: 0 4px;
    border: none;
}

.carousel-indicators .active {
    background-color: rgba(0, 0, 0, 0.85);
    width: 40px;
}

.instruction-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    padding: 16px 20px;
    margin: 12px 0;
    transition: all 0.3s ease;
}

.instruction-box:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.instruction-box h5 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
    color: #333;
}
#perms-text {
    transition: opacity 0.5s ease;
    opacity: 1;
}
#perms-text.fade-out {
    opacity: 0;
}
#perms-text.fade-in {
    opacity: 1;
}

.instruction-box .carousel,
.instruction-box .carousel-inner {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.instruction-box .carousel-item img {
    border-radius: 8px;
    display: block;
    width: 100%;
}

p {
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
    color: #444;
    margin-bottom: 14px;
}

#check-block p {
    text-align: center;
}