:root {
    --primary: #ff4757;
    --bg: #0f0f0f;
    --card-bg: #1a1a1a;
    --text: #ffffff;
    --text-dim: #a0a0a0;
    --border: #2d2d2d;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    line-height: 1.8;
}

/* Nawigacja powrotna */
nav {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.back-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
}

/* Kontener Artykułu */
article {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px 60px 20px;
}

header {
    margin-bottom: 40px;
}

.post-meta {
    color: var(--text-dim);
    font-size: 14px;
    margin-bottom: 10px;
    display: block;
}

h1 {
    font-size: 36px;
    line-height: 1.2;
    margin: 10px 0 20px 0;
    color: var(--primary);
}

.hero-image {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 40px;
    border: 1px solid var(--border);
}

/* Treść Artykułu */
.content h2 {
    color: #fff;
    margin-top: 40px;
    font-size: 26px;
    border-left: 4px solid var(--primary);
    padding-left: 15px;
}

.content p {
    margin-bottom: 20px;
    font-size: 18px;
    color: #ececec;
}

.content ul {
    margin-bottom: 30px;
}

.content li {
    margin-bottom: 10px;
    font-size: 17px;
}

.tip-box {
    background: var(--card-bg);
    border-left: 4px solid #2ecc71;
    padding: 20px;
    margin: 30px 0;
    border-radius: 0 8px 8px 0;
}

/* Stopka artykułu */
.cta-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    margin-top: 60px;
    border: 1px solid var(--primary);
}

.btn {
    background: var(--primary);
    color: white;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin-top: 20px;
}

@media (max-width: 600px) {
    h1 { font-size: 28px; }
    .content p { font-size: 16px; }
}