/* ---------------------------
   Base Styles – Premium Edition
---------------------------- */
:root {
  --color-primary: #0078d7;
  --color-accent: #00bfa5;
  --color-dark: #1a1a1a;
  --color-light: #f9f9f9;
  --color-gray: #777;
  --font-main: "Inter", "Segoe UI", sans-serif;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background-color: var(--color-light);
  color: var(--color-dark);
}

h1, h2, h3, h4, h5 {
  margin: 0.5em 0;
  font-weight: 600;
}

p {
  margin: 0.5em 0 1em;
  color: var(--color-gray);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.btn-primary {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.8em 1.5em;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: #005fa3; }

.btn-secondary {
  background: var(--color-accent);
  color: white;
  padding: 0.7em 1.4em;
  border-radius: var(--radius);
  border: none;
}

.center { text-align: center; }
.hidden { display: none; }