/* Global Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #333;
    line-height: 1.6;
}

/* Navigation Styles */
nav {
    background: linear-gradient(90deg, #1e3a8a 0%, #2563eb 100%);
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 18px 25px;
    transition: all 0.3s ease;
    font-weight: 500;
    border-bottom: 3px solid transparent;
}

nav ul li a:hover {
    background-color: #dc2626;
    border-bottom: 3px solid white;
    transform: translateY(-2px);
}

/* Header Styles */
.page-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #dc2626 100%);
    color: white;
    padding: 40px 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.6s ease;
}

.page-header h1 {
    margin: 0;
    font-size: 2.5em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.8s ease;
}

/* Container Styles */
.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

/* Content Area */
.content {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.8s ease;
}

/* List Styles for Producing Page */
.content ul {
    list-style: none;
    padding: 0;
}

.content ul li {
    background: linear-gradient(90deg, #f8fafc 0%, #e2e8f0 100%);
    margin: 15px 0;
    padding: 20px 20px 20px 50px;
    border-left: 5px solid #dc2626;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.content ul li:before {
    content: "▸";
    position: absolute;
    left: 20px;
    color: #1e3a8a;
    font-size: 1.5em;
    font-weight: bold;
}

.content ul li:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(220, 38, 38, 0.2);
    border-left-width: 8px;
}

/* Section Styles for Testing Page */
.section {
    background: white;
    margin: 25px 0;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #1e3a8a;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease;
}

.section:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.section h2 {
    color: #1e3a8a;
    margin-top: 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #dc2626;
    font-size: 1.5em;
}

.section ul {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.section ul li {
    background: linear-gradient(90deg, #eff6ff 0%, #dbeafe 100%);
    margin: 12px 0;
    padding: 15px 15px 15px 45px;
    border-left: 4px solid #dc2626;
    border-radius: 6px;
    position: relative;
    transition: all 0.3s ease;
}

.section ul li:before {
    content: "✓";
    position: absolute;
    left: 15px;
    color: #dc2626;
    font-size: 1.2em;
    font-weight: bold;
}

.section ul li:hover {
    background: linear-gradient(90deg, #dbeafe 0%, #bfdbfe 100%);
    transform: translateX(8px);
    border-left-width: 6px;
}

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }
    
    .page-header h1 {
        font-size: 1.8em;
    }
    
    .content {
        padding: 20px;
    }
    
    .section {
        padding: 20px;
    }
}