.sidebar {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  min-width: 325px;
  min-height: 100vh;
  border-radius: 16px;
  padding: 2rem 1rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}
.sidebar h4 {
  font-size: 1.5rem;
  color: #fff;
  text-align: center;
  margin-bottom: 2rem;
  font-weight: 700;
}
.sidebar .btn-sidebar-dashboard {
  font-size: 1rem;
  font-weight: 500;
  color: #ccc;
  padding: 12px 20px;
  margin: 8px 0;
  border-radius: 12px;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}
.sidebar .btn-sidebar-dashboard i {
  font-size: 1.2rem;
  color: #e50914;
}
.sidebar .btn-sidebar-dashboard:hover {
  background: rgba(229, 9, 20, 0.85);
  color: #fff;
  transform: translateX(5px);
}

.btn-sidebar-dashboard {
    min-width: 305px;
    min-height: 120px;
    text-align: left;
}

.btn-create-aula {
  background: #e50914;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  padding: 10px 16px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 180px;
}
.btn-create-aula:hover {
  background: #b20710;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 15px rgba(229,9,20,0.4);
}

/* ================= Main Content ================= */
.main-content {
  background: rgba(0,0,0,0.6);
  border-radius: 16px;
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);

  display: flex;
  flex-direction: column;
  align-items: center;
}


.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 900px;
  padding-bottom: 56.25%; /* 16:9 */
  margin-bottom: 2rem;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 20px;
}


.btn-download {
  background: rgba(255, 255, 255, 0.1);
  color: #e50914;
  border: 2px solid #e50914;
  border-radius: 50px;
  padding: 14px 36px;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}
.btn-download:hover {
  background: #e50914;
  color: #fff;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 20px rgba(229,9,20,0.5);
}

.form-create-aula {
    max-width: 480px;
    margin: 40px auto;
    padding: 15px;
}

.form-create-aula .form-box {
    background: linear-gradient(145deg, #111 0%, #1a1a1a 70%, #2b0000 100%);
    color: #fff;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.form-create-aula .form-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.form-create-aula .form-subtitle {
    font-size: 0.9rem;
    color: #aaa;
    margin: 0;
}

.form-create-aula .input-dark {
    background-color: #1c1c1c !important;
    color: #fff !important;
    border: 1px solid #333;
    border-radius: 0.5rem;
    font-size: 0.95rem;
}

.form-create-aula label {
    color: #aaa !important;
    font-size: 0.85rem;
}

.form-create-aula .input-dark:focus {
    border-color: #e50914;
    box-shadow: 0 0 0 0.2rem rgba(229, 9, 20, 0.4);
}

.form-create-aula .btn-submit {
    background: #e50914;
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.form-create-aula .btn-submit:hover {
    background: #b20710;
    transform: translateY(-1px);
}

.form-create-aula input[type="file"]::file-selector-button {
    background: #333;
    color: #a8a8a8;
    border: none;
    border-radius: 0.4rem;
    padding: 0.4rem 1rem;
    margin-right: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.form-create-aula input[type="file"]::file-selector-button:hover {
    background: #e50914;
}

.backoffice {
  background: #111827;
  min-height: 100vh;
  border-radius: 12px;
}

.table-dark {
  border-radius: 10px;
  overflow: hidden;
}

.table-dark thead {
  background: #1f2937;
}

.table-dark tbody tr:hover {
  background: #374151;
  transition: 0.2s;
}

.btn i {
  font-size: 1.1rem;
}

.pagination-wrapper {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.card-aula {
    box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.75);
    border-radius: 10px;
    background-color: #1a1a1a;
    color: white;
}

.sidebar-active .card-aula {
    border: solid 1px red;
}

.thumbnail-menu-aulas {
    width: 90px;
    border-radius: 10px;
}

.badge-tempo-aula {
    position: absolute;
    bottom: 10px;
    left: 3%;
    background-color: #212529bf;
}

.section-textos-aulas {
    padding: 5px;
}

.titulo-aula {
    width: 150px;
    font-size: 15px;
    font-weight: 700;
}

.professor-aula {
    font-size: 12px;
    font-weight: 400;
    color: #e0e0e0;
}

.badge-tipo-aula {
    background-color: #DD1D25;
}

.texto-tempo-aula, .badge-tempo-aula {
    font-size: 11px;
    font-weight: 300;
}

/*Aulas*/
#aula-detalhes {
    width: 600px;
}

.middle-section-intensivo, .recomendacoes-section-intensivo, .section-perguntas {
    width: 80%;
}

.middle-section-intensivo-titulo {
    font-size: 24px;
    color: #BFBFBF;
    font-weight: 500;
    letter-spacing: -4%;
}

.option-intensivo-aulas {
    background-color: #161616;
    width: 520px;
    min-height: 57px;
    padding: 20px 15px;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: -2%;
    border: 1px solid #FFFFFF0D;
    border-radius: 10px;
}

.option-intensivo-aulas-reproducao {
    background-color: #FFFFFF;
    color: #000000;
    width: 520px;
    min-height: 57px;
    padding: 20px 15px;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: -2%;
    border: 1px solid #FFFFFF0D;
    border-radius: 10px;
}

.badges-intensivo-aulas {
    background-color: #222426;
    border-radius: 5px;
    padding: 5px 10px;
    max-height: 27px;
}

.badges-intensivo-aulas-reproducao {
    color: #FFFFFF;
    background-color: #000000;
}

.badges-intensivo-aulas-reproducao-texto {
    color: #FFFFFF;
    background-color: #000000;
    border-radius: 5px;
    padding: 5px 10px;
    min-width: 130px;  
}

.bullet {
  display: inline-flex;
  align-items: center;
}

.bullet::before {
  content: "";
  width: .35em;
  height: .35em;
  border-radius: 50%;
  background: #BFBFBF;
  margin: 0px 8px;
}

.titulo-aula-intensivo {
    display: inline-block;
    line-height: 100%;
}

.option-intensivo-aulas-selected {
    width: 100%;
    height: 57px;
}

.img-play-selected {
    width: 100%;
}

.descricao-aula-intensivo-principal {
    color: #A8A8A8;
}

.descricao-aula-intensivo span {
    color: #A8A8A8;
    font-weight: 500px;
}

.descricao-aula-intensivo span:nth-of-type(2) {
    color: #FFFFFF;
    font-weight: 600;
}

.option-intensivo-aulas-reproducao, .option-intensivo-aulas {
    min-width: 380px;
}

.option-intensivo-aulas-container-reproducao a {
    color: #000000;
}

.option-intensivo-aulas-container a {
    color: #FFFFFF;   
}