:root {
  --primary-color: #2563eb;
  --secondary-color: #7c3aed;
  --accent-color: #10b981;
  --gradient-bg: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --shadow-sm: 0 2px 8px rgba(37, 99, 235, 0.1);
  --shadow-md: 0 4px 16px rgba(37, 99, 235, 0.15);
  --shadow-lg: 0 8px 32px rgba(37, 99, 235, 0.2);
}

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

html, body {
  height: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(to bottom right, #f8fafc, #e0e7ff, #f3e8ff);
  color: #334155;
  display: flex;
  flex-direction: column;
}

.page-wrapper {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  flex: 1;
}

.footer {
  flex-shrink: 0;
  margin-top: auto;
}

.navbar-custom {
  background: var(--gradient-bg);
  box-shadow: var(--shadow-md);
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: white !important;
  letter-spacing: -0.5px;
}

.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}