body {
  background: #101828;
  color: #fff;
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Header */
header, .navbar {
  background: #18181B;
  padding: 24px 0 12px 0;
  text-align: center;
  box-shadow: 0 2px 12px #10182855;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-size: 2rem;
  font-weight: 700;
  color: #8A8F98;
  letter-spacing: 2px;
}

.logo img {
  height: 44px;
  vertical-align: middle;
}

/* Main Container */
.container {
  max-width: 700px;
  background: #fff;
  color: #101828;
  margin: 40px auto 0 auto;
  border-radius: 16px;
  box-shadow: 0 2px 12px #10182822;
  padding: 32px 24px;
  min-height: 60vh;
}

h1, h2, h3, h4 {
  color: #101828;
  font-weight: 700;
}

h3 {
  margin-top: 32px;
}

p {
  color: #475467;
}

/* Buttons */
button, input[type="submit"], .btn {
  background: linear-gradient(90deg,#F5F7FA,#E5E7EB);
  color: #101828;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  cursor: pointer;
  margin-top: 10px;
  transition: box-shadow .2s, background .2s;
  box-shadow: 0 1px 4px #8A8F9822;
}

button:hover, input[type="submit"]:hover, .btn:hover {
  box-shadow: 0 2px 16px #8A8F9844;
  background: linear-gradient(90deg,#E5E7EB,#F5F7FA);
}

/* Form Elements */
input, select, textarea {
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  padding: 10px;
  margin: 6px 0 12px 0;
  width: 100%;
  font-size: 1rem;
  background: #F5F7FA;
  color: #101828;
  transition: border .2s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border: 1.5px solid #8A8F98;
}

/* Cards */
.card {
  background: #F5F7FA;
  border-radius: 14px;
  box-shadow: 0 2px 8px #10182811;
  padding: 24px 16px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow .2s;
}

.card:hover {
  box-shadow: 0 4px 18px #10182822;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #18181B;
  margin-bottom: 8px;
  text-align: center;
}

.card-meta {
  font-size: .95rem;
  color: #8A8F98;
  margin-bottom: 10px;
  text-align: center;
}

.card-desc {
  font-size: 1rem;
  color: #475467;
  margin: 8px 0 14px 0;
  text-align: center;
}

.card-actions {
  margin-top: 8px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

/* Centraliza vídeos */
video {
  border-radius: 12px;
  margin-bottom: 10px;
  background: #101828;
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}

/* Links */
a {
  color: #8A8F98;
  text-decoration: none;
  font-weight: 500;
  transition: color .2s;
}

a:hover {
  color: #475467;
  text-decoration: underline;
}

/* Favorito */
.favorito {
  color: #8A8F98;
  font-weight: bold;
  font-size: 1.2rem;
}

/* Footer */
footer {
  background: #18181B;
  color: #8A8F98;
  font-size: 1rem;
  padding: 18px 0;
  text-align: center;
  border-top: 1px solid #22242B;
  margin-top: 40px;
}

/* Mobile Responsive */
@media (max-width: 800px) {
  .container {
    max-width: 98vw;
    padding: 14vw 3vw 10vw 3vw;
    border-radius: 0;
    box-shadow: none;
    min-height: 74vh;
  }
  .card {
    padding: 18px 6px;
  }
  h2, h3 {
    font-size: 1.2rem;
  }
}

@media (max-width: 540px) {
  .logo {
    font-size: 1.1rem;
    gap: 7px;
  }
  .container {
    padding: 8vw 1.5vw 6vw 1.5vw;
    min-height: 80vh;
  }
  .card {
    padding: 10px 2px;
  }
}

::-webkit-scrollbar {
  width: 10px;
  background: #E5E7EB;
  border-radius: 10px;
}
::-webkit-scrollbar-thumb {
  background: #8A8F98;
  border-radius: 10px;
}