body {
  font-family: 'Inter', sans-serif;
  background: #f8fafc;
}

/* TOPBAR */
.topbar {
  background: linear-gradient(90deg, #0f172a, #1e293b);
}

/* HERO */
.hero {
  background: linear-gradient(135deg, rgba(37,99,235,0.9), rgba(15,23,42,0.9)),
              url('img/etudiants.JPG') center/cover;
  padding: 120px 0;
  border-radius: 0 0 40px 40px;
}

.accent {
  color: #22c55e;
}

/* HERO CARD */
.hero-card {
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

/* PROGRAMS */
.programs {
  background: linear-gradient(#f1f5f9, #fff);
}

.program-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  transition: 0.3s;
}

.program-card:hover {
  transform: translateY(-10px);
}

.program-card img {
  height: 200px;
  object-fit: cover;
}

.program-card .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* WHY */
.why {
  background: linear-gradient(135deg, #0f172a, #1e293b);
}

/* NEWS */
.news {
  background: #fff;
}

.news-card {
  border-radius: 16px;
  overflow: hidden;
  transition: 0.3s;
}

.news-card:hover {
  transform: scale(1.05);
}

.news-card img {
  height: 200px;
  object-fit: cover;
}

/* FOOTER */
footer {
  background: #0f172a;
}