:root {
    --bg-color: #f4f4f4;
    --text-color: #333;
    --primary: #007acc;
    --primary-hover: #e0f0ff;
    --secondary: #f4f4f4;
    --card-bg: #fff;
    --nav-bg: #007acc;
    --footer-bg: #333;
    --button-bg: #ccc;
    --button-hover: #2a2a2a;
    --button-hover-text: #1a1a1a;
    --border-light: #ccc;
    --button-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    --card-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.dark-mode {
    --bg-color: #121212;
    --text-color: #f4f4f4;
    --primary: #89CFF0;
    --primary-hover: #1e3a56;
    --secondary: #1e1e1e;
    --card-bg: #1e1e1e;
    --nav-bg: #1a1a1a;
    --footer-bg: #1a1a1a;
    --button-bg: #1a1a1a;
    --button-hover: #333333;
    --button-hover-text: #89CFF0;
    --border-light: #444;
    --button-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
    --card-shadow: 0 2px 5px rgba(0, 0, 0, 0.6);
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: all 0.3s ease-in-out;
}
.navbar {
    background-color: var(--nav-bg);
    padding: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
}
.navbar a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
}
.navbar a.active {
    border-bottom: 2px solid white;
}
.search-section {
    display: flex;
    justify-content: center;
    margin-bottom: 5px;
}
#journalSearch {
    width: 100%;
    max-width: 400px;
    margin: 10px 1px 10px 1px;
    padding: 10px 14px;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-light);
    background-color: var(--secondary);
    color: var(--text-color);
}
#journalSearch:focus-visible {
    outline: 2px dashed var(--primary);
    outline-offset: 3px;
}

/* Filter buttons - cohesive with search section */
.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}
.filter-buttons button {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: 1px solid var(--border-light);
    padding: 8px 16px;
    font-size: 0.95rem;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: var(--button-shadow);
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}
.filter-buttons button:hover {
    background-color: var(--button-hover);
    color: var(--button-hover-text);
    transform: translateY(-2px);
}
.filter-buttons button.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}
.filter-buttons button:focus-visible {
    outline: 2px dashed var(--primary);
    outline-offset: 3px;
}

.journal-section {
    margin-top: 40px;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}
.journal-section h2 {
    text-align: center;
    color: var(--primary);
    margin-bottom: 20px;
}
.entry-card {
    background-color: var(--secondary);
    border-left: 5px solid var(--primary);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 6px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease;
}
.entry-card:hover {
    transform: scale(1.01);
}
.tag {
    display: inline-block;
    background-color: var(--primary-hover);
    color: var(--text-color);
    padding: 4px 8px;
    margin: 0 4px 8px 0;
    font-size: 0.85rem;
    border-radius: 3px;
}
.resources {
    margin-top: 10px;
}
.resources ul {
    list-style-type: square;
    padding-left: 20px;
}
.resources a {
    color: var(--primary);
}
.resources a:hover {
    text-decoration: underline;
}
button {
    background-color: var(--button-bg);
    color: var(--text-color);
    border: none;
    padding: 10px 20px;
    margin-right: 10px;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: var(--button-shadow);
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}
#darkModeToggle{
    margin-top: 10px;
    margin-bottom: 10px;
    width: 50%;
    align-self: center;
}
button:hover {
    background-color: var(--button-hover);
    color: var(--button-hover-text);
    transform: translateY(-2px);
}
button:focus-visible{
    outline: 2px dashed var(--primary);
    outline-offset: 3px;
}
/* Fade-in animation for journal cards */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.4s ease forwards;
}
.footer {
    text-align: center;
    padding: 15px;
    background-color: var(--footer-bg);
    color: white;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 10px;
    }
    button {
        margin-bottom: 10px;
        width: 100%;
    }
}