* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background-color: #FFF4E6;
  color: #212121;
  height: 100%;
}
body {
  display: flex;
  flex-direction: column;
}
header {
  background-color: #FF8736;
  color: #052F40;
  padding: 1rem 0.5rem;
  text-align: center;
}
.logo {
  width: 60px;
  height: auto;
}
nav {
  margin-top: 0.5rem;
}
nav a {
  margin: 0 1rem;
  color: #052F40;
  text-decoration: none;
  font-weight: bold;
}
nav a:hover {
  color: #052F40;
  text-decoration: underline;
}
main {
  flex: 1;
  padding: 2rem;
  animation: fadeIn 0.5s ease-in-out;
}
footer {
  text-align: center;
  padding: 1rem;
  background-color: #FFE0B2;
  font-size: 0.9rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.project-table {
  width: 100%;
  border-collapse: collapse;
}

.project-table th, .project-table td {
  border: 1px solid #052F40;
  padding: 0.5rem;
  text-align: left;
  vertical-align: top;
}

.heading-with-link {
  display: inline-flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}

.heading-with-link h3 {
  margin: 0;
}

.heading-with-link a {
  font-size: 1rem;
  text-decoration: underline;
  color: blue;
  white-space: nowrap;
}

/* Мобильная адаптация */
@media (max-width: 600px) {
  nav a {
    display: block;
    margin: 0.5rem 0;
  }
}

/* Анимация */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}