* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Roboto", sans-serif;
}
body {
  background-color: #e7e7e7;
  padding-top: 100px;
}
header {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
}
header img {
  height: 39px;
  margin-right: 16px;
}
header h1 {
  font-size: 40px;
  font-weight: bold;
}
.container {
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}
form {
  display: flex;
  max-width: 640px;
  width: 100%;
  justify-content: space-between;
  margin-bottom: 56px;
  gap: 15px;
  align-items: center;
}
form input {
  font-size: 24px;
  background-color: #fff;
  border: none;
  border-bottom: 2px solid #000;
  padding: 8px;
}

/* Campo nome da atividade com tamanho normal */
#nome-atividade {
  flex: 1;
  min-height: auto;
}

/* Campo da nota com largura específica e tamanho aumentado */
#nota-atividade {
  width: 80px;
  text-align: center;
  font-weight: bold;
  background-color: #fff !important;
  border: 2px solid #ccc !important;
  border-radius: 6px;
  padding: 7px;
  min-height: 30px;
}

#nota-atividade:focus {
  border-color: #999 !important;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  outline: none;
}
form button {
  background-color: #2ab413;
  color: #fff;
  font-size: 24px;
  font-synthesis-weight: bold;
  border: none;
  cursor: pointer;
  padding: 8px;
}
table {
  width: 100%;
}
table th {
  border-bottom: 2px solid #000;
  padding: 16px;
  font-size: 24px;
  font-weight: bold;
}
table td {
  padding: 16px 0;
  text-align: center;
  font-size: 18px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
table td img {
  height: 30px;
}
.resultado {
  padding: 8px;
  font-weight: bold;
  color: #fff;
  background-color: #000;
  border-radius: 3px;
}
.aprovado {
  background-color: #009432;
}
.reprovado {
  background-color: red;
}

/* Estilos para imagens */
table img {
  width: 20px;
  height: 20px;
  vertical-align: middle;
}

button img {
  filter: brightness(0) invert(1);
}

header img {
  width: 39px;
  height: 39px;
}