body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f8fafc;
  color: #1e293b;
}

/* ===== HEADER ===== */
.header {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
  font-weight: 700;
  font-size: 18px;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #334155;
}

.btn-primary {
  background: #2563eb;
  color: white;
  padding: 8px 15px;
  border-radius: 8px;
}

/* ===== HERO ===== */
.hero {
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 32px;
  margin-bottom: 15px;
}

.btn-big {
  display: inline-block;
  margin-top: 20px;
  background: #2563eb;
  color: white;
  padding: 12px 25px;
  border-radius: 12px;
  text-decoration: none;
  transition: 0.2s ease;
}

.btn-big:hover {
  background: #1d4ed8;
}

/* ===== FEATURES ===== */
.features {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 40px;
  flex-wrap: wrap;
}

.card {
  background: white;
  padding: 25px;
  width: 250px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  text-align: center;
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  background: #e2e8f0;
}

/* ===== WELCOME CARD ===== */
.welcome-card {
  background: #fff;
  padding: 25px;
  border-radius: 18px;
  width: 90%;
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.user-status {
  text-align: left;
  margin-top: 15px;
  font-size: 14px;
  color: #475569;
}

.user-status p {
  margin: 6px 0;
}

#welcomeCard button {
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  margin: 6px;
}

#welcomeCard button:first-child {
  background: #2563eb;
  color: white;
}

#welcomeCard button:last-child {
  background: #dc2626;
  color: white;
}

nav a {
  margin-left: 14px;
  font-size: 14px;
  color: #ffffff;
  opacity: 0.9;
}

nav a:hover {
  opacity: 1;
}

nav {
  display: flex;
  align-items: center;
  gap: 14px;
}
.edu-header {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 40px;
  background:#0f172a;
  color:white;
}

.user {
font-size: 14px;
  color: #e2e8f0;
  font-weight: 500;
}

.edu-logo{
  font-size:20px;
  font-weight:700;
  letter-spacing:1px;
}

.edu-logo span{
  color:#38bdf8;
}

.edu-nav a{
  margin-left:25px;
  text-decoration:none;
  color:#e2e8f0;
  font-size:14px;
  transition:0.3s;
}

.edu-nav a:hover{
  color:#38bdf8;
}

@media(max-width:768px){
  .edu-header{
    padding:15px 20px;
  }
  .edu-nav a{
    margin-left:15px;
    font-size:13px;
  }
}

.edu-footer{
  text-align:center;
  padding:18px;
  background:#0f172a;
  color:#94a3b8;
  font-size:13px;
}

/* ===================================
   DASHBOARD PAGE (FINAL CLEAN)
=================================== */

.dashboard-page {
  background: #f1f5f9;
  font-family: Inter, Arial, sans-serif;
}


/* HERO */
.dashboard-page .hero {
  padding: 50px 20px 20px;
}

.dashboard-page .greeting {
  font-size: 20px;
  margin-bottom: 10px;
}

/* DASHBOARD GRID */
.dashboard-page .dashboard {
  display: flex;
  justify-content: center;
  gap: 25px;
  padding: 30px;
  flex-wrap: wrap;
}

/* CARD override */
.dashboard-page .card {
  width: 260px;
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

/* BUTTON override */
.dashboard-page .btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  border-radius: 10px;
  background: #3b82f6;
  color: white;
  text-decoration: none;
}

.dashboard-page .btn:hover {
  background: #1e40af;
}

.dashboard-page .btn.disabled {
  background: #cbd5e1;
  pointer-events: none;
}