/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Variables */
:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-color: #ffffff;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 25px 70px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-color);
}

.container {
    width: 100%;
    max-width: 600px;
}

.content {
    background: var(--bg-color);
    border-radius: 24px;
    padding: 60px 40px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.icon-wrapper {
    margin-bottom: 30px;
}

.main-icon {
    width: 80px;
    height: 80px;
    color: var(--primary-color);
    animation: float 3s ease-in-out infinite;
}

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

.title {
    font-size: 48px;
    font-weight: 700;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    animation: fadeInUp 0.6s ease;
}

.subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px;
    background: #f9fafb;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature:hover {
    background: #f3f4f6;
    transform: translateX(5px);
}

.feature i {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.feature span {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
}

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

/* Responsive Design */
@media (max-width: 640px) {
    .content {
        padding: 40px 24px;
    }
    
    .title {
        font-size: 36px;
    }
    
    .subtitle {
        font-size: 18px;
    }
    
    .main-icon {
        width: 60px;
        height: 60px;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }
    
    .content {
        box-shadow: none;
    }
}