/* Layout moderno para Gerenciador de Tarefas */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: Inter, Arial, sans-serif;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a, #111827, #1e293b);
  color: #fff;
  padding: 32px;
}
.container {
  max-width: 900px;
  margin: 0 auto;
}
h1 {
  font-size: 2.4rem;
  text-align: center;
  margin-bottom: 24px;
  font-weight: 800;
}
h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.card {
  background: rgba(30, 41, 59, 0.75);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
  margin-bottom: 24px;
}
form {
  display: grid;
  gap: 14px;
}
input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-radius: 14px;
  background: #0f172a;
  color: #fff;
  outline: none;
  font-size: 1rem;
}
input:focus,
textarea:focus,
select:focus {
  box-shadow: 0 0 0 2px #38bdf8;
}
textarea {
  min-height: 110px;
  resize: vertical;
}
button {
  border: none;
  border-radius: 14px;
  padding: 14px 18px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  cursor: pointer;
  transition:
    0.2s transform,
    0.2s opacity;
}
button:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}
#list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.task-card {
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}
.task-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.task-card p {
  color: #cbd5e1;
  margin: 7px 0;
  line-height: 1.45;
}
.task-card strong {
  color: #fff;
}
.acoes {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.acoes button:first-child {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}
.acoes button:last-child {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}
.task-card.alta {
  border-top: 4px solid #ef4444;
}
.task-card.media {
  border-top: 4px solid #f59e0b;
}
.task-card.baixa {
  border-top: 4px solid #22c55e;
}
@media (max-width: 600px) {
  body {
    padding: 16px;
  }
  h1 {
    font-size: 2rem;
  }
  .card {
    padding: 18px;
  }
}