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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.container {
    text-align: center;
    color: white;
    z-index: 1;
    padding: 40px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.lightning-bolt {
    font-size: 80px;
    animation: flash 2s ease-in-out infinite;
    filter: drop-shadow(0 0 20px #ffd700);
}

@keyframes flash {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

h1 {
    font-size: 48px;
    margin: 20px 0;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.progress-container {
    margin: 40px 0;
}

.progress-bar {
    width: 100%;
    max-width: 400px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    margin: 0 auto 10px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

.progress-fill {
    width: 10%;
    height: 100%;
    background: linear-gradient(90deg, #ffd700, #ffed4e, #ffd700);
    border-radius: 15px;
    position: relative;
    animation: pulse 1.5s ease-in-out infinite;
    box-shadow: 0 0 20px #ffd700;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 20px #ffd700;
    }

    50% {
        box-shadow: 0 0 30px #ffd700, 0 0 40px #ffd700;
    }
}

.spark {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px #fff, 0 0 20px #ffd700;
    animation: sparkle 1s ease-in-out infinite;
}

@keyframes sparkle {

    0%,
    100% {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }

    50% {
        opacity: 0.5;
        transform: translateY(-50%) scale(1.5);
    }
}

.progress-text {
    font-size: 24px;
    font-weight: bold;
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
}

.icons {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.icon {
    font-size: 40px;
    animation: bounce 2s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
}

.icon:nth-child(1) {
    animation-delay: 0s;
}

.icon:nth-child(2) {
    animation-delay: 0.3s;
}

.icon:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@media (max-width: 600px) {
    h1 {
        font-size: 32px;
    }

    .subtitle {
        font-size: 16px;
    }

    .lightning-bolt {
        font-size: 60px;
    }

    .progress-bar {
        max-width: 300px;
    }
}