<style>
/* === GLOBAL STRUCTURE === */
html, body {
  height: 100%;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: 'Inter', sans-serif;
  background: #f8faff;
  overflow-x: hidden;
}

main {
  flex: 1 0 auto;
}

/* === FOOTER === */
footer {
  flex-shrink: 0;
  background: #0a1a2f;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.15);
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

@media (max-width: 768px) {
  footer {
    margin-top: 30px;
    padding: 16px 0;
  }
}

/* === HERO SECTION === */
.hero {
  position: relative;
  width: 100%;
  background: linear-gradient(135deg, #eef6ff 0%, #ffffff 100%);
  padding: 100px 5% 30px;
}

.hero label.section-lable {
  display: block;
  font-weight: bold;
  font-size: 1.4rem;
  color: #0078b9;
  margin-bottom: 25px;
}

/* === FILTER FORM === */
.form-container {
  background: #fff;
  border-radius: 12px;
  padding: 20px 25px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.07);
  transition: all 0.3s ease;
  margin-bottom: 15px;
}

.form-container:hover {
  box-shadow: 0 6px 25px rgba(0,0,0,0.1);
}

#filterPanel {
  transition: all 0.3s ease-in-out;
}

.form-select-sm, .form-control-sm {
  font-size: 0.85rem;
  border-radius: 8px;
  border: 1px solid #d6d6d6;
}

.form-select-sm:focus, .form-control-sm:focus {
  border-color: #00ADF2;
  box-shadow: 0 0 0 0.15rem rgba(0,173,242,0.25);
}

.btn-outline-primary {
  border-radius: 6px;
}

.btn-primary {
  background-color: #00ADF2;
  border-color: #00ADF2;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #008dc4;
}

.btn-outline-secondary {
  border-radius: 8px;
}
</style>