:root {
    --bg-primary: #ffffff; 
    --bg-secondary: #f1f3f6;
    --text-primary: #000000;
    --text-secondary: #333333;
    --border-color: #4a90e2;
    --shadow-color: rgba(0, 0, 0, 0.1);

}

/* Dark mode */
[data-theme="dark"] {
    --bg-primary: #1e1e1e;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --border-color: #6bb6ff;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.block-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.project-header {
    text-align: center;
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.home-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70vh;
}

.home-card {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 20px var(--shadow-color);
    max-width: 600px;
    text-align: center;
}

.about-box {
    background-color: var(--bg-secondary);
    border-left: 5px solid var(--border-color);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

img {
    border-radius: 10px;
}

/* Reduce sidebar width */
.css-1d391kg, .css-1d391kg > div {
    width: 250px !important;
}

/* Standard text sizes */
h1 { font-size: 2.2rem; }
h2 { font-size: 1.5rem; }
p, li { font-size: 1rem; }

/* Sidebar tweaks */
.css-1lcbmhc { padding-top: 2rem; }

@media (prefers-color-scheme: dark) {
    :root {
      --bg-primary: #1e1e1e;
      --bg-secondary: #2d2d2d;
      --text-primary: #ffffff;
      --text-secondary: #e0e0e0;
      --border-color: #6bb6ff;
      --shadow-color: rgba(0, 0, 0, 0.3);
    }
  }