@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes fillMeter {
    from { width: 0%; }
}

@keyframes confettiPop {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.stars::before,
.stars::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: twinkle 3s infinite;
}

.stars::before {
    top: 20%;
    left: 30%;
    box-shadow: 
        100px 200px white,
        200px 50px white,
        300px 300px white,
        400px 150px white,
        500px 250px white,
        600px 100px white,
        700px 350px white,
        800px 200px white,
        900px 80px white,
        1000px 280px white;
}

.stars::after {
    top: 40%;
    left: 60%;
    animation-delay: 1.5s;
    box-shadow: 
        150px 150px white,
        250px 80px white,
        350px 280px white,
        450px 180px white,
        550px 220px white,
        650px 120px white,
        750px 320px white,
        850px 180px white,
        950px 60px white;
}

.app-card {
    position: relative;
    z-index: 1;
}

.glow-effect {
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(236, 72, 153, 0.5); }
    50% { box-shadow: 0 0 40px rgba(236, 72, 153, 0.8); }
}

.vibe-meter {
    animation: fillMeter 1s ease-out;
}

.confetti {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
}

.confetti::before,
.confetti::after {
    content: '🎉';
    position: absolute;
    font-size: 30px;
    animation: confettiPop 3s ease-out infinite;
}

.confetti::before {
    left: 20%;
    animation-delay: 0s;
}

.confetti::after {
    left: 70%;
    animation-delay: 0.5s;
    content: '✨';
}

/* Additional confetti particles */
@keyframes confetti1 {
    0% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-100vh) translateX(100px) rotate(720deg); opacity: 0; }
}

@keyframes confetti2 {
    0% { transform: translateY(0) translateX(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-100vh) translateX(-100px) rotate(-720deg); opacity: 0; }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    overflow-x: hidden;
}

button {
    transition: all 0.2s ease;
}

button:active {
    transform: scale(0.95);
}

.hover\:scale-102:hover {
    transform: scale(1.02);
}

.hover\:scale-105:hover {
    transform: scale(1.05);
}

.scale-105 {
    transform: scale(1.05);
}