:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.18);
    --text-primary: #1a1a2e;
    --text-secondary: #6b7280;
    --accent: #667eea;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 35px 60px -12px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--primary-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.3) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background: 
            radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.3) 0%, transparent 50%),
            radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.3) 0%, transparent 50%);
    }
    50% {
        background: 
            radial-gradient(circle at 80% 50%, rgba(102, 126, 234, 0.3) 0%, transparent 50%),
            radial-gradient(circle at 20% 80%, rgba(118, 75, 162, 0.3) 0%, transparent 50%);
    }
}

/* Floating Particles Animation */
.floating-particles {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    left: 20%;
    animation-delay: 2s;
    animation-duration: 18s;
}

.particle:nth-child(3) {
    left: 30%;
    animation-delay: 4s;
    animation-duration: 15s;
}

.particle:nth-child(4) {
    left: 40%;
    animation-delay: 1s;
    animation-duration: 14s;
}

.particle:nth-child(5) {
    left: 50%;
    animation-delay: 3s;
    animation-duration: 16s;
}

.particle:nth-child(6) {
    left: 60%;
    animation-delay: 5s;
    animation-duration: 13s;
}

.particle:nth-child(7) {
    left: 70%;
    animation-delay: 2.5s;
    animation-duration: 17s;
}

.particle:nth-child(8) {
    left: 80%;
    animation-delay: 4.5s;
    animation-duration: 19s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(30px) scale(1.5);
        opacity: 0;
    }
}

.container {
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 60px 50px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-xl);
    max-width: 550px;
    width: 100%;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.container:hover {
    transform: translateY(-4px);
    box-shadow: 0 40px 80px -12px rgba(0, 0, 0, 0.35);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.05) rotate(-5deg);
    }
    50% {
        transform: scale(1.08) rotate(0deg);
    }
    75% {
        transform: scale(1.05) rotate(5deg);
    }
}

.icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 32px;
    width: 200px;
    height: 200px;
}

.warning-board {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    z-index: 5;
    animation: boardPulse 2s ease-in-out infinite;
    transform-origin: center center;
}

.board-background {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #FFA500 0%, #FF8C00 100%);
    border-radius: 8px;
    border: 3px solid #FF6B00;
    box-shadow: 
        0 4px 12px rgba(255, 140, 0, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
}

.icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 50px;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    z-index: 1;
}

@keyframes boardPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
    }
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0;
    }
}

h1 {
    font-size: 36px;
    margin-bottom: 24px;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.animated-title {
    background: linear-gradient(
        90deg,
        #1a1a2e 0%,
        #667eea 25%,
        #764ba2 50%,
        #667eea 75%,
        #1a1a2e 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    to {
        background-position: 200% center;
    }
}

p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 400;
}

.message {
    margin-top: 28px;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
    border-radius: 16px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    transition: all 0.3s ease;
    animation: fadeIn 1s ease 0.3s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.message:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(118, 75, 162, 0.12) 100%);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

/* Loading Dots Animation */
.loading-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
}

.loading-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}


@media (max-width: 640px) {
    .container {
        padding: 50px 35px;
        border-radius: 20px;
    }

    h1 {
        font-size: 28px;
    }

    p {
        font-size: 16px;
    }

    .icon {
        font-size: 72px;
    }

    .icon-background {
        width: 100px;
        height: 100px;
    }

    .icon-wrapper {
        width: 160px;
        height: 160px;
    }

    .warning-board {
        width: 96px;
        height: 96px;
    }

    .icon {
        font-size: 48px;
    }
}