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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: #8B4513;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    opacity: 0.8;
    text-decoration: underline;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 2rem 0;
    background: linear-gradient(135deg, #8B4513, #A0522D);
    color: white;
    margin-bottom: 2rem;
    border-radius: 10px;
}

.update-banner {
    background: rgba(255,255,255,0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.live-indicator {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Answers Section */
.answers-section {
    margin-bottom: 3rem;
}

.answers-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.answers-card h2 {
    color: #8B4513;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.answers-grid {
    display: grid;
    gap: 1rem;
}

.answer-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #28a745;
}

.question-num {
    background: #8B4513;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.answer-content {
    flex: 1;
}

.question {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #555;
}

.answer {
    font-size: 1.1rem;
    color: #28a745;
}

.confidence-score {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.score {
    background: #28a745;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-weight: bold;
}

.verified {
    color: #28a745;
    font-weight: 500;
}

/* Tips Preview */
.tips-preview {
    margin-bottom: 3rem;
}

.tips-preview h2 {
    color: #8B4513;
    margin-bottom: 1.5rem;
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tip-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.tip-card h3 {
    color: #8B4513;
    margin-bottom: 0.5rem;
}

.btn-secondary {
    display: inline-block;
    background: #6c757d;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* Community Section */
.community {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.community h2 {
    color: #8B4513;
    margin-bottom: 1.5rem;
}

.verification-box {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.vote-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.vote-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
}

.vote-btn:hover {
    transform: translateY(-2px);
}

.vote-btn.correct {
    background: #28a745;
    color: white;
}

.vote-btn.incorrect {
    background: #dc3545;
    color: white;
}

.comment-section h3 {
    margin-bottom: 1rem;
    color: #8B4513;
}

.comment {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 0.5rem;
    position: relative;
}

.comment .time {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 0.8rem;
    color: #666;
}

/* Footer */
footer {
    background: #343a40;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .vote-buttons {
        flex-direction: column;
    }
    
    .confidence-score {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #8B4513;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}