* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Roboto', sans-serif;
    background-color: #f1f1f1;
    background-image: radial-gradient(#ccc 1px, transparent 1px); /* Estilo pontos de HQ */
    background-size: 20px 20px;
}

header { 
    background: #e74c3c; 
    color: white; 
    text-align: center; 
    padding: 2rem;
    border-bottom: 5px solid #000;
}

header h1 { font-family: 'Bangers', cursive; font-size: 3rem; letter-spacing: 2px; }

main { 
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

/* FORMULÁRIO ESTILO HQ */
#form-tarefa { 
    background: #f1c40f; 
    padding: 1.5rem; 
    border: 4px solid #000;
    box-shadow: 8px 8px 0px #000;
}

#form-tarefa h2 { font-family: 'Bangers', cursive; margin-bottom: 1rem; }

input, textarea { 
    padding: 0.8rem; 
    border: 3px solid #000; 
    font-weight: bold;
}

#btn-salvar { 
    background: #2ecc71; 
    color: #000; 
    font-family: 'Bangers', cursive; 
    font-size: 1.5rem;
    margin-top: 1rem;
    transition: 0.2s;
}

#btn-salvar:hover { transform: scale(1.05); background: #27ae60; }

/* CARDS DE MISSÃO */
.task-card { 
    background: white; 
    margin-bottom: 1.5rem; 
    padding: 1rem; 
    border: 4px solid #000;
    box-shadow: 5px 5px 0px #3498db;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.task-card.concluida { box-shadow: 5px 5px 0px #2ecc71; opacity: 0.7; }

.task-actions { display: flex; gap: 10px; }

.btn-status { background: #3498db; color: white; border: 2px solid #000; }
.btn-delete { background: #e74c3c; color: white; border: 2px solid #000; }

/* RESPONSIVIDADE */
@media (min-width: 768px) {
    main { flex-direction: row; align-items: flex-start; }
    #cadastro { flex: 1; position: sticky; top: 1rem; }
    #lista-container { flex: 2; }
}