* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #000000;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: auto;
    /* Hide scrollbar for IE, Edge and Firefox */
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Hide scrollbar for Chrome, Safari and Opera */
body::-webkit-scrollbar {
    display: none;
}

.container {
    text-align: center;
    max-width: 500px;
    padding: 40px;
}

.android-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 40px;
}

.android-logo svg {
    width: 100%;
    height: 100%;
    fill: #3DDC84;
    filter: drop-shadow(0 0 20px rgba(61, 220, 132, 0.5));
}

h1 {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.update-text {
    font-size: 18px;
    color: #b0b0b0;
    margin-bottom: 60px;
    font-weight: 300;
}

.progress-container {
    margin-bottom: 40px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #2a2a2a;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 15px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #3DDC84, #00C853);
    border-radius: 4px;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(61, 220, 132, 0.6);
}

.progress-percentage {
    font-size: 48px;
    font-weight: 300;
    color: #ffffff;
    letter-spacing: 2px;
}

.spinner-container {
    margin: 40px 0;
    display: flex;
    justify-content: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #2a2a2a;
    border-top: 4px solid #3DDC84;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.warning-text {
    margin-top: 60px;
}

.warning-text p {
    font-size: 16px;
    margin-bottom: 10px;
    color: #e0e0e0;
}

.small-text {
    font-size: 14px;
    color: #808080;
    font-weight: 300;
}

/* Disable text selection */
body {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Fullscreen styles */
:fullscreen {
    background: #000000;
}

:-webkit-full-screen {
    background: #000000;
}

:-moz-full-screen {
    background: #000000;
}

:-ms-fullscreen {
    background: #000000;
}