/* Загальні налаштування */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    color: #333;
    background-color: #f4f6f9;
    scroll-behavior: smooth; /* Плавно прокручує сторінку */
}

/* Хедер та банер */
header {
    background-color: #1e3a8a;
    color: white;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.banner-placeholder {
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.4);
    padding: 25px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-style: italic;
    color: #e2e8f0;
}

h1 {
    margin: 10px 0 20px 0;
    font-size: 2.4em;
    letter-spacing: 0.5px;
}

/* Навігаційне меню */
nav {
    background-color: #111827;
    padding: 8px;
    border-radius: 8px;
    display: inline-block;
}

.nav-link {
    color: #d1d5db;
    margin: 0 8px;
    padding: 8px 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95em;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: inline-block;
}

.nav-link:hover {
    color: white;
    background-color: #2563eb;
}

/* Активна кнопка меню */
.nav-link.active {
    color: white;
    background-color: #3b82f6;
}

/* Основний контент */
main {
    flex: 1;
    padding: 30px 20px;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.content-section {
    background-color: white;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Гарне привітання */
.welcome-section {
    background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
    border-left: 6px solid #3b82f6;
}

.welcome-section h2 {
    color: #1e3a8a;
    font-size: 2em;
    margin-top: 0;
}

.welcome-section p {
    font-size: 1.15em;
    line-height: 1.6;
    color: #4b5563;
}

/* Підвал */
footer {
    background-color: #1f2937;
    color: #9ca3af;
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
    border-top: 3px solid #3b82f6;
}
.feedback-form-container {
  max-width: 500px;
  margin: 20px auto;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
}
.form-group {
  margin-bottom: 15px;
}
.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}
button {
  background-color: #007bff;
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  width: 100%;
}
button:hover {
  background-color: #0056b3;
}