:root {
  --primary: #9F2321;
  --primary-light: #c13836;
  --primary-dark: #7a1a19;
  --secondary: #2a3f4d;
  --secondary-light: #35424a;
  --accent: #e5e7eb;
  --text: #333333;
  --background: #f8f9fa;
  --white: #ffffff;
}

/* Anpassungen an Tabler-Variablen */
:root {
  --tblr-primary: var(--primary) !important;
  --tblr-primary-rgb: 159, 35, 33 !important;
  --tblr-secondary: var(--secondary) !important;
  --tblr-secondary-rgb: 42, 63, 77 !important;
}

/* Base styles */
body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--background);
  color: var(--text);
}

/* Layout utilities */
.container {
  width: 80%;
  margin-left: auto;
  margin-right: auto;
  padding: 1rem;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

/* Spacing utilities */
.my-4 {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.p-4 {
  padding: 1rem;
}

/* Header */
.header {
  background-color: var(--primary);
  color: var(--white);
  padding: 0;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.5rem;
}

.main-nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem;
  transition: all 0.3s ease;
  border-radius: 4px;
}

.main-nav a:hover {
  background-color: var(--primary-light);
}

.admin-link {
  background-color: var(--secondary);
  padding: 0.5rem 1rem;
}

.admin-link:hover {
  background-color: var(--secondary-light) !important;
}

.logout-link {
  background-color: #d9534f;
  padding: 0.5rem 1rem;
}

.logout-link:hover {
  background-color: #c9302c !important;
}

/* Responsive navigation */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    padding: 1rem 0;
  }
  
  .logo {
    margin-bottom: 1rem;
  }
  
  .main-nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }
}

/* Base heading styles */
h1 {
  margin: 0;
  font-weight: 600;
}

/* Form elements */
form {
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-top: 1.5rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select {
  width: 100%;
  padding: 0.75rem;
  margin: 0.5rem 0;
  border: 1px solid #e2e8f0;
  border-radius: 0.375rem;
  background-color: var(--white);
  font-size: 1rem;
  transition: border-color 0.15s ease-in-out;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(159, 35, 33, 0.2);
}

input[type="submit"], .btn {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
}

input[type="submit"]:hover, .btn:hover {
  background-color: var(--primary-light);
}

/* Überschreiben von Tabler-Klassen mit unserem Farbschema */
.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
}

.btn-secondary {
  background-color: var(--secondary);
  border-color: var(--secondary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--secondary-light);
  border-color: var(--secondary-light);
}

.text-primary {
  color: var(--primary) !important;
}

.bg-primary {
  background-color: var(--primary) !important;
}

.navbar-brand a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

/* Anpassungen an Admin-Bereichen */
.card.admin-card {
  border-top: 3px solid var(--primary);
}

/* Verbesserte Formularelemente */
.input-icon .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(159, 35, 33, 0.25);
}

/* Verbesserte Nutzerfreundlichkeit */
.form-footer {
  padding-top: 1.5rem;
}

/* Hilfsklassen */
.border-primary {
  border-color: var(--primary) !important;
}

/* Printing styles */
@media print {
  .d-print-none {
    display: none !important;
  }
}

/* Dashboard-Anpassungen */
.dashboard-stat {
  transition: transform 0.2s ease;
}

.dashboard-stat:hover {
  transform: translateY(-5px);
}

/* Footer */
.footer {
  background-color: var(--secondary);
  color: var(--white);
  margin-top: 2rem;
  padding: 2rem 0 0.5rem 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section {
  flex: 1;
  min-width: 200px;
}

.footer-section h3 {
  color: var(--white);
  border-bottom: 1px solid var(--primary);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid var(--secondary-light);
  padding-top: 1rem;
  font-size: 0.9rem;
}

.footer-bottom p {
  margin: 0;
}

/* Responsive utilities */
@media (max-width: 768px) {
  .container {
    width: 95%;
  }
}