* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.main-container {
    width: 100%;
    max-width: 480px;
    background: #121212;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.slider-container {
    width: 100%;
    height: 60vh;
    overflow: hidden;
    position: relative;
    background: #000;
}

.slider-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.slider-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slider-img.active {
    opacity: 1;
}

.content-block {
    padding: 30px 24px;
    text-align: center;
    background: linear-gradient(to bottom, #1a1a1a, #2c2c2c);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    margin-top: -24px;
    position: relative;
    z-index: 10;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
}

.app-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 12px 0;
    background: linear-gradient(45deg, #ff4b2b, #ff416c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.app-desc {
    font-size: 16px;
    color: #ccc;
    margin: 0 0 20px 0;
    line-height: 1.5;
}

/* Styles for the warning box */
.warning-box {
    background: rgba(255, 75, 43, 0.1);
    border: 1px solid #ff4b2b;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 25px;
    width: 100%;
    text-align: center;
    animation: pulse 2s infinite;
}

.warning-title {
    color: #ff4b2b;
    font-weight: 900;
    font-size: 18px;
    margin: 0 0 5px 0;
    text-transform: uppercase;
}

.warning-text {
    color: #fff;
    font-size: 14px;
    margin: 0;
    line-height: 1.4;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 75, 43, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(255, 75, 43, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 75, 43, 0); }
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, #ff4b2b, #ff416c);
    color: white;
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    padding: 16px 48px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(255, 75, 43, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    width: 100%;
    max-width: 320px;
    border: none;
    cursor: pointer;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 75, 43, 0.6);
}

.download-btn:active {
    transform: translateY(1px);
}

.no-images {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #666;
}

@media (min-width: 481px) {
    .main-container {
        min-height: auto;
        height: 90vh;
        border-radius: 24px;
        overflow: hidden;
    }
    
    .slider-container {
        height: 55%;
    }
}