* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f3f6fb;
  color: #1f2937;
}

header {
  background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
  color: white;
  text-align: center;
  padding: 35px 20px;
}

header h1 {
  margin: 0;
  font-size: 42px;
}

header p {
  margin-top: 10px;
  font-size: 18px;
}

.container {
  width: 92%;
  max-width: 1200px;
  margin: 30px auto;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 25px;
}

.card {
  background: white;
  padding: 22px;
  border-radius: 14px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.card h3 {
  margin: 0;
  color: #1e40af;
}

.card p {
  font-size: 30px;
  font-weight: bold;
  margin: 12px 0 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 25px;
}

.panel {
  background: white;
  padding: 25px;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

h2 {
  color: #1e40af;
  margin-top: 0;
}

label {
  display: block;
  margin-top: 14px;
  font-weight: bold;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px;
  margin-top: 7px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 15px;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

button {
  background: #2563eb;
  color: white;
  border: none;
  padding: 11px 16px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 15px;
  font-weight: bold;
}

button:hover {
  background: #1d4ed8;
}

.project-card,
.task-card {
  background: #f8fafc;
  border-left: 5px solid #2563eb;
  padding: 16px;
  margin-bottom: 14px;
  border-radius: 10px;
}

.project-card h3,
.task-card h3 {
  margin: 0 0 8px;
}

.project-card p,
.task-card p {
  margin: 6px 0;
}

.actions {
  margin-top: 10px;
}

.actions button {
  margin-right: 8px;
  padding: 9px 13px;
}

.view-btn {
  background: #059669;
}

.view-btn:hover {
  background: #047857;
}

.delete-btn {
  background: #dc2626;
}

.delete-btn:hover {
  background: #b91c1c;
}

.status-select {
  margin-top: 10px;
}

.badge {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: bold;
  margin-top: 5px;
}

.todo {
  background: #fee2e2;
  color: #991b1b;
}

.progress {
  background: #fef3c7;
  color: #92400e;
}

.done {
  background: #dcfce7;
  color: #166534;
}

.empty {
  color: #64748b;
  font-style: italic;
}

.hidden {
  display: none;
}

footer {
  text-align: center;
  color: #64748b;
  padding: 20px;
}

@media (max-width: 900px) {
  .dashboard {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}