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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FF69B4 0%, #E066D1 25%, #9B7EDE 50%, #7B68EE 75%, #C77DFF 100%);
    position: relative;
    overflow: hidden;
}

/* Background decorative icons */
.background-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.background-image {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url('istockphoto-2150480628-2048x2048.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.6;
    filter: blur(8px);
}

.icon-blur {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 15s ease-in-out infinite;
}

.icon-1 {
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, rgba(123,104,238,0.2) 100%);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.icon-2 {
    background: radial-gradient(circle, rgba(255,105,180,0.4) 0%, rgba(224,102,209,0.2) 100%);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.icon-3 {
    background: radial-gradient(circle, rgba(199,125,255,0.4) 0%, rgba(155,126,222,0.2) 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Main container */
.container {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* App icon */
.app-icon {
    margin: 0 auto 30px;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.icon-wrapper {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.2));
}

.icon-wrapper svg {
    width: 100%;
    height: 100%;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* App name */
.app-name {
    font-size: 64px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 30px;
    text-shadow: none;
    letter-spacing: 0;
}

/* Tagline */
.tagline {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    font-weight: 300;
}

/* Install button */
.install-btn {
    background: linear-gradient(135deg, #9B7EDE 0%, #7B68EE 100%);
    color: white;
    border: none;
    padding: 16px 60px;
    font-size: 20px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(123, 104, 238, 0.4);
    transition: all 0.3s ease;
}

.install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(123, 104, 238, 0.6);
}

.install-btn:active {
    transform: translateY(0);
}

/* Responsive design */
@media (max-width: 600px) {
    .container {
        padding: 30px 20px;
        margin: 20px;
    }
    
    .app-name {
        font-size: 56px;
    }
    
    .icon-wrapper {
        width: 150px;
        height: 150px;
    }
    
    .install-btn {
        padding: 14px 50px;
        font-size: 18px;
    }
}