:root {
  /* Colors */
  --primary: #a855f7;
  /* Purple */
  --primary-hover: #9333ea;
  --secondary: #f43f5e;
  /* Rose/Red for delete */
  --success: #22c55e;
  /* Green for success */
  --dark-bg: #f8fafc;
  /* Slate 50 (Light Background) */
  --card-bg: #ffffff;
  /* White Card Background */
  --text-main: #1e293b;
  /* Slate 800 (Dark Text) */
  --text-muted: #64748b;
  /* Slate 500 */
  --glass-border: rgba(0, 0, 0, 0.1);
  --input-bg: #ffffff;

  /* Effects */
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --glow: 0 0 15px rgba(168, 85, 247, 0.15);
  /* Softer glow for light mode */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 0.75rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: radial-gradient(circle at top left, #f1f5f9, #f8fafc);
  font-family: "Outfit", sans-serif;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  /* Center strictly */
  line-height: 1.5;
  padding: 2rem;
}

.section-center {
  width: 90vw;
  max-width: 35rem;
  /* constrained width for the card look */
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid white;
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  /* Light slate */
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}