:root {
    --bgdark: #0b0c2a;
    --cardbg: #131347;
    --accent: #806aed;
    --accent-light: #4facfe;
    --border: #233554;
    --text-main: #ffffff;
    --text-muted: #cfcfff;
  }
  
  * {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background: var(--bgdark);
    color: var(--text-main);
    overflow-x: hidden;
  }
  
  header {
    text-align: center;
    padding: 4rem 1rem 2rem;
  }
  
  header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  header p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: auto;
  }
  
  .main-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0 1.5rem 4rem;
  }
  
  .guide-card {
    background: var(--cardbg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 2rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  
  .guide-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
      120deg,
      transparent,
      rgba(128, 106, 237, 0.15),
      transparent
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; 
}
  
  .guide-card:hover::before {
    opacity: 1;
  }
  
  .guide-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 25px rgba(128, 106, 237, 0.35);
  }
  
  .guide-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--accent-light);
  }
  
  .guide-card p {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.5;
  }
  
  .guide-card a {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    background: linear-gradient(45deg, var(--accent), var(--accent-light));
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
  }
  
  .guide-card a:hover {
    opacity: 0.85;
  }
  
  footer {
    text-align: center;
    padding: 1rem;
    background: #131347;
    border-top: 2px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-muted);
  }

  .glowing-spots {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
  }
  
  .glowing-spots span {
    position: absolute;
    display: block;
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, #806aed, transparent 70%);
    border-radius: 50%;
    animation: moveGlow 20s linear infinite;
    opacity: 0.5;
    filter: blur(8px);
  }
  
  @keyframes moveGlow {
    0% {
      transform: translateY(100vh) translateX(0) scale(0.5);
      opacity: 0.2;
    }
  
    50% {
      opacity: 0.8;
    }
  
    100% {
      transform: translateY(-100vh) translateX(50vw) scale(1);
      opacity: 0;
    }
  }


.glowing-spots {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* allows clicks to pass through */
    z-index: -1; /* behind all content */
    overflow: hidden;
  }
  
  .glowing-spots span {
    position: absolute;
    display: block;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, #806aed, transparent);
    border-radius: 50%;
    animation: moveGlow 20s linear infinite;
    opacity: 0.4;
  }
  
  @keyframes moveGlow {
    0% {
      transform: translateY(0) translateX(0) scale(0.5);
      opacity: 0.3;
    }
    50% {
      opacity: 0.7;
    }
    100% {
      transform: translateY(-100vh) translateX(50vw) scale(1);
      opacity: 0;
    }
  }
  .back-button-right {
    display: flex;
    justify-content: flex-end;
    max-width: 900px;
    margin: 0 auto 1rem auto;
    padding-right: 1.5rem; /* matches padding of file-actions */
  }
  
  .back-button-right a {
    padding: 0.5rem 1.2rem;
    background-color: #1e3a8a;
    color: #f0f0f0;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: background-color 0.2s;
  }
  
  .back-button-right a:hover {
    background-color: #2946b5;
  }
  
  /* Custom cursor container */
  .cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    margin-left: -20px; /* half width */
    margin-top: -20px;  /* half height */
    border-radius: 50%;
    pointer-events: none;
    background: rgba(134, 110, 237, 0.6);
    box-shadow: 0 0 8px 4px rgba(134, 110, 237, 0.7);
    transition: transform 0.1s ease-out;
    mix-blend-mode: screen;
    z-index: 9999;
    transform: translate3d(0, 0, 0);
  }