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

body {
    font-family: 'Roboto', sans-serif;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
    color: white;
}

.container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Animated Background */
.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.football {
    position: absolute;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle at 30% 30%, #ffffff, #e0e0e0);
    border-radius: 50%;
    opacity: 0.1;
}

.football::before {
    content: '⚽';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
    opacity: 0.3;
}

.floating {
    animation: float 8s ease-in-out infinite;
    top: 20%;
    left: 10%;
}

.floating-delayed {
    animation: float 10s ease-in-out infinite 2s;
    top: 60%;
    right: 15%;
}

.floating-slow {
    animation: float 12s ease-in-out infinite 4s;
    top: 80%;
    left: 70%;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-30px) rotate(90deg);
    }
    50% {
        transform: translateY(-60px) rotate(180deg);
    }
    75% {
        transform: translateY(-30px) rotate(270deg);
    }
}

/* Particle effect */
.background-animation::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255,255,255,0.2), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: sparkle 3s linear infinite;
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.1);
    }
}

/* Main Content */
.content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 500px;
    padding: 40px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.logo {
    margin-bottom: 40px;
}

.logo-icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.logo h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    background: linear-gradient(45deg, #fff, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.loading-section {
    margin-bottom: 40px;
}

.loading-text {
    margin-bottom: 30px;
}

#loading-message {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 10px;
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

.progress-container {
    margin-bottom: 20px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00ff88, #00ccff, #0099ff);
    border-radius: 10px;
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.progress-percentage {
    font-size: 1.1rem;
    font-weight: 500;
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.status-messages {
    min-height: 30px;
}

#status-message {
    font-size: 1rem;
    opacity: 0.8;
    font-style: italic;
    animation: typewriter 0.5s ease-in-out;
}

@keyframes typewriter {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 0.8;
        transform: translateY(0);
    }
}

.footer {
    font-size: 0.9rem;
    opacity: 0.6;
    font-weight: 300;
}

/* Header image */
.header-image {
    margin-bottom: 20px;
}

.header-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
}

/* Responsive Design */
@media (max-width: 768px) {
    .content {
        max-width: 90%;
        padding: 30px 20px;
    }
    
    .logo h1 {
        font-size: 2.5rem;
    }
    
    .logo-icon {
        font-size: 60px;
    }
    
    #loading-message {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 2rem;
    }
    
    .logo-icon {
        font-size: 50px;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    #loading-message {
        font-size: 1rem;
    }
}