:root {
  --primary: #005082;
  --primary-hover: #003d63;
  --secondary: #ffa500;
  --secondary-hover: #cc8400;
  --accent: #00bfa6;
  --accent:#009c86;
  --background: #f9f9f9;
  --text: #333333;
}

html {
  box-sizing: border-box;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: var(--background);
  color: var(--text);
}

header {
  background: var(--primary);
  color: var(--background);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo {
  font-weight: bold;
  font-size: 1.75rem;
  justify-content: space-around;
  /* border: 1px solid yellow; */
  align-items: bottom;
}

header .logo-container {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  /* border: 1px solid red; */
}

nav a {
  color: var(--background);
  margin-left: 1rem;
  text-decoration: none;
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(to right, var(--primary), var(--accent));
  color: var(--background);
}

.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  margin-top: 1rem;
  background: var(--secondary);
  color: var(--background);
  text-decoration: none;
  border-radius: 5px;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #eee;
  margin-top: 2rem;
}

.error-page {
  text-align: center;
  padding: 5rem 2rem;
  border: 2px solid red;
  background-color: lightcoral;
  max-width: 80%;
  margin: 2rem auto;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.error-page h1 {
  font-size: 6rem;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.error-page p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.card {
  background: var(--background);
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  padding: 2rem;
}

.link-decoration-none {
  text-decoration: none;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Segoe UI", Arial, sans-serif;
  font-weight: 700;
  margin: 1rem 0 0.5rem;
}

h1 {
  font-size: 2.5rem;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 0.3rem;
  color: var(--primary);
}

h2 {
  font-size: 2rem;
  color: var(--secondary);
}

h3 {
  font-size: 1.6rem;
  color: var(--primary);
}

h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--secondary);
}

h5 {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
}

h6 {
  font-size: 1rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 1px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--background);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

table th,
table td {
  padding: 0.75rem 1rem;
  border: 1px solid #ddd;
  text-align: left;
}

table th {
  background: var(--primary);
  color: var(--background);
  font-weight: 600;
}

table tr:nth-child(even) {
  background: var(--background);
}

table tr:hover {
  background: var(--accent);
  color: var(--background);
}

p {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 1rem;
}

form {
  padding: 1rem;
}

form > div {
  background: var(--background);
  padding: 1.5rem;
  margin: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  border: 2px solid var(--primary);
  /* brand-colored border */
  border-radius: 10px;
  /* rounded corners */
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  max-width: 600px;
  /* keep it tidy */
  margin: auto;
  /* center the form */
}

input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  margin: 0.5rem 0 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  color: var(--text);
  background: var(--background);
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 6px rgba(0, 80, 130, 0.3);
}

label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: var(--primary);
}

button {
  padding: 0.75rem 1.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  display: inline-block;
  min-width: 80px;
}

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

button.primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

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

button.secondary:hover {
  background: var(--secondary-hover);
  transform: translateY(-2px);
}

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

button.accent:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

button:disabled {
  background: #ccc;
  color: #666;
  cursor: not-allowed;
}

.button-container {
  text-align: center;
  margin-top: 1rem;
  justify-content: space-around;
}

.button-container > button {
  width: 30%;
}

.hero h2 {
  color: var(--background);
}

.hero h4 {
  color: var(--background);
}