/* ===== General ===== */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f6f8;
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  color: #005640;
  font-weight: 600;
}

a {
  color: #007b5e;
  text-decoration: none;
  transition: all 0.2s ease-in-out;
}

a:hover {
  color: #005640;
  text-decoration: underline;
}

/* ===== Header and Navigation ===== */
header {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
  z-index: 1000;
}

header nav a {
  text-decoration: none;
  color: #007b5e;
  font-weight: 500;
  padding: 8px 12px;
  transition: color 0.3s ease;
}

header nav a:hover {
  color: #005640;
  text-decoration: underline;
}

/* ===== Buttons ===== */
button, .btn {
  transition: all 0.3s ease-in-out;
}

.btn-success,
button.btn-success {
  background-color: #007b5e;
  border: none;
  color: white;
}

.btn-success:hover,
button.btn-success:hover {
  background-color: #005640;
  color: #fff;
}

.btn-primary {
  background-color: #0056b3;
  border: none;
}

.btn-primary:hover {
  background-color: #003d80;
}

.btn-outline-primary {
  border-color: #007b5e;
  color: #007b5e;
}

.btn-outline-primary:hover {
  background-color: #007b5e;
  color: #fff;
}

.btn-outline-secondary {
  border-color: #6c757d;
  color: #6c757d;
}

.btn-outline-secondary:hover {
  background-color: #6c757d;
  color: #fff;
}

/* ===== Footer ===== */
footer {
  background-color: #343a40;
  color: white;
  padding: 20px 0;
}

footer a {
  color: white;
  text-decoration: none;
}

footer a:hover {
  color: #28a745;
  text-decoration: underline;
}

/* ===== Sections ===== */
section, .section {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 0 15px rgba(0,0,0,0.05);
  margin-bottom: 40px;
}

/* ===== Forms ===== */
form {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 0 15px rgba(0,0,0,0.07);
}

form label {
  font-weight: 500;
  color: #333;
}

form input[type="text"],
form input[type="email"],
form input[type="number"],
form input[type="date"],
form input[type="tel"],
form select,
form textarea {
  display: block;
  width: 100%;
  padding: 10px 12px;
  margin-top: 4px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
  transition: border-color 0.3s ease;
  font-size: 15px;
  background-color: #fefefe;
}

form input:focus,
form textarea:focus,
form select:focus {
  border-color: #007b5e;
  outline: none;
  background-color: #fff;
}

form textarea {
  resize: vertical;
}

/* ===== Utility ===== */
.text-center {
  text-align: center;
}
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 2rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 2rem; }

.shadow-sm {
  box-shadow: 0 0 10px rgba(0,0,0,0.04);
}