/* Basic CSS for Schulhaus */
:root {
  --primary-color: #3498db;
  --secondary-color: #2c3e50;
  --accent-color: #e74c3c;
  --background-color: #f5f5f5;
  --text-color: #333;
  --card-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  padding: 0;
  margin: 0;
}

header {
  background-color: var(--secondary-color);
  color: white;
  padding: 1rem;
  text-align: center;
}

nav {
  display: flex;
  justify-content: center;
  background-color: var(--primary-color);
  padding: 0.5rem;
}

nav a {
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  margin: 0 0.5rem;
  border-radius: 4px;
  transition: background-color 0.3s;
}

nav a:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

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

footer {
  background-color: var(--secondary-color);
  color: white;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

/* Cards and Lists */
.card {
  background-color: white;
  border-radius: 5px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--card-shadow);
}

.list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid #eee;
}

.list-item:last-child {
  border-bottom: none;
}

/* Forms */
form {
  display: flex;
  flex-direction: column;
  max-width: 500px;
  margin: 0 auto;
}

label {
  margin-bottom: 0.5rem;
  font-weight: 500;
}

input, textarea, select {
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
}

button, .button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: background-color 0.3s;
}

button:hover, .button:hover {
  background-color: #2980b9;
}

button.delete {
  background-color: var(--accent-color);
}

button.delete:hover {
  background-color: #c0392b;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

.mt-2 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

h1, h2, h3 {
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

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

a:hover {
  text-decoration: underline;
}