@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;700&family=Poppins:wght@600&display=swap');

:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --secondary-text: #666666;
    --primary-color: #007bff;
    --primary-hover: #0056b3;
    --header-bg: rgba(255, 255, 255, 0.95);
    --border-color: #eeeeee;
    --cta-bg: #f8f9fa;
    --lotto-ball: #4a90e2;
    --shadow-color: rgba(0, 0, 0, 0.05);
}

body.dark-mode {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --secondary-text: #aaaaaa;
    --primary-color: #3792ff;
    --header-bg: rgba(30, 30, 30, 0.95);
    --border-color: #333333;
    --cta-bg: #1e1e1e;
    --lotto-ball: #64b5f6;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.8;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header & Nav */
.header {
    position: sticky;
    top: 0;
    background-color: var(--header-bg);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    z-index: 1000;
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color);
}

.main-nav {
    display: flex;
    gap: 20px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: var(--primary-color);
}

/* Post Styling */
.post-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

.category-tag {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.post-header h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    word-break: keep-all;
}

.post-summary {
    font-size: 1.2rem;
    color: var(--secondary-text);
    border-left: 4px solid var(--border-color);
    padding-left: 20px;
    margin-bottom: 40px;
}

.featured-image, .content-image {
    width: 100%;
    border-radius: 12px;
    margin: 30px 0;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.post-content h2 {
    font-size: 1.8rem;
    margin-top: 60px;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.info-card {
    background-color: var(--cta-bg);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 12px;
    margin: 30px 0;
}

.info-card h3 {
    margin-top: 0;
    font-size: 1.3rem;
}

.info-card ul {
    margin-bottom: 0;
}

/* FAQ Section */
.faq-section {
    margin: 30px 0;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

.faq-item h4 {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
    color: var(--primary-color);
}

/* Responsible Gambling */
.responsible-gambling {
    background-color: #fff3f3;
    border-left: 5px solid #ff4d4d;
    padding: 20px;
    margin-top: 60px;
    border-radius: 4px;
}

body.dark-mode .responsible-gambling {
    background-color: #2d1a1a;
    border-left-color: #ff4d4d;
}

.responsible-gambling h3 {
    margin-top: 0;
    color: #ff4d4d;
}

/* Lotto App Area */
.lotto-app-container {
    background: var(--cta-bg);
    padding: 40px;
    border-radius: 15px;
    margin: 40px 0;
    text-align: center;
    border: 1px solid var(--border-color);
}

.numbers {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.number {
    width: 55px;
    height: 55px;
    line-height: 55px;
    background-color: var(--lotto-ball);
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1.3rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

#generate {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 16px 45px;
    font-size: 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s, background-color 0.3s;
}

#generate:hover {
    transform: translateY(-2px);
    background-color: var(--primary-hover);
}

/* Footer Links */
.footer {
    text-align: center;
    padding: 60px 0 40px;
    border-top: 1px solid var(--border-color);
    margin-top: 80px;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--secondary-text);
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.9rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
}

@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    .main-nav {
        gap: 10px;
        font-size: 0.85rem;
    }
    .post-header h1 {
        font-size: 1.8rem;
    }
}