* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Roboto, sans-serif; background: #0a2a1f; padding: 20px; }
.container { max-width: 1400px; margin: 0 auto; background: #0a2a1f; box-shadow: none; padding: 0; border-radius: 0; }
.header { background: linear-gradient(135deg, #0a2f23, #135e3a); color: #fff; padding: 20px 28px; border-radius: 28px; margin-bottom: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.logo h1 { font-size: 2.4rem; }
.logo span { color: #ffdd88; }
.card { background: #fff; border-radius: 28px; padding: 28px; margin-bottom: 28px; box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.card h2 { color: #135e3a; border-left: 6px solid #ffc107; padding-left: 18px; margin-bottom: 24px; }
.campo { margin-bottom: 20px; }
label { font-weight: 600; display: block; margin-bottom: 6px; }
input, textarea, select { width: 100%; padding: 12px 14px; border: 1px solid #cbdcd2; border-radius: 18px; font-family: inherit; }
.instrucao { background: #e3f5ec; padding: 14px 18px; border-radius: 20px; margin: 12px 0; border-left: 5px solid #135e3a; font-size: .9rem; line-height: 1.5; }
.feedback-professor { background: #fff5e0; padding: 16px; border-radius: 20px; margin-top: 12px; }
.btn { padding: 10px 24px; border-radius: 60px; font-weight: 700; border: none; cursor: pointer; margin-right: 12px; margin-top: 12px; }
.btn-primary { background: #135e3a; color: #fff; }
.btn-warning { background: #f4b942; color: #1e3a2f; }
.btn-danger { background: #c23b22; color: #fff; }
.btn-secondary { background: #6c757d; color: #fff; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-email { background: #3b82f6; color: #fff; }
.btn-copiar { background: #8b5cf6; color: #fff; }
.atividade-item { background: #f9fbf9; border-radius: 20px; padding: 16px; margin-bottom: 18px; border: 1px solid #ddebe2; }
.hidden { display: none; }
.btn-sair { background: 0 0; border: 1px solid #ffdd88; color: #ffdd88; padding: 6px 16px; border-radius: 30px; cursor: pointer; margin-left: 12px; }
.tipo-conta { display: flex; gap: 20px; align-items: center; margin: 15px 0; }
.bloqueado { opacity: .5; background-color: #f0f0f0; pointer-events: none; }
.aluno-item { background: #f1f8e9; padding: 12px; border-radius: 16px; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.aluno-info { font-weight: 700; }
.btn-pequeno { padding: 6px 16px; font-size: .8rem; margin: 0; }
.botoes-aluno { display: flex; gap: 8px; flex-wrap: wrap; }
.progresso { background: #e0e0e0; border-radius: 20px; height: 20px; margin: 15px 0; overflow: hidden; }
.progresso-bar { background: #135e3a; height: 20px; width: 0; color: #fff; text-align: center; font-size: 12px; line-height: 20px; }
.badge-fase { background: #135e3a; color: #fff; padding: 4px 12px; border-radius: 20px; font-size: .7rem; display: inline-block; margin-bottom: 10px; }
.modulo-selector { display: flex; gap: 20px; margin-bottom: 20px; align-items: center; flex-wrap: wrap; }
.modulo-badge { background: #ffc107; color: #1e3a2f; padding: 4px 12px; border-radius: 20px; font-size: .7rem; display: inline-block; margin-right: 10px; }