:root {
  --primary-color: #ec4899;
  --primary-hover: #df1278;
  --background-gradient: linear-gradient(135deg, #1f2937, #111827);
  --card-radius: 1rem;
  --shadow-color: rgba(0, 0, 0, 0.5);
}

body,
html {
  height: 100%;
  margin: 0;
}

body {
  background: var(--background-gradient);
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  border: none;
  border-radius: var(--card-radius);
  box-shadow: 0 8px 30px var(--shadow-color);
  background-color: #1f2937;
  color: #fff;
}

.form-control {
  background-color: #111827;
  color: #fff;
  border: 1px solid #4b5563;
}

.form-control::placeholder {
  color: #9ca3af;
}

.form-control:focus {
  box-shadow: none;
  border-color: var(--primary-color);
  background-color: #111827;
  color: #fff;
}

.btn-primary {
  background-color: var(--primary-color);
  border: none;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.logo {
  width: 120px;
  margin-bottom: 10px;
}

.alert {
  color: #fff;
  background-color: #dc3545;
  border: none;
}



.logo-container {
  position: relative;
  display: inline-block;
  overflow: hidden;
}

.logo-container .logo {
  display: block;
  width: 100%;
  height: auto;

}

.logo-container .brilho {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
  transform: skewX(-25deg);
  opacity: 0;
  pointer-events: none;
}



.tela-central {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}


.logo {
  max-width: 200px;
  /* ou o tamanho que quiser */
  position: relative;
  display: inline-block;
  z-index: 1;
  overflow: hidden;
}

.logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: brilhoRealista 3s infinite;
}

@keyframes brilhoRealista {
    0% {
        left: -75%;
    }
    50% {
        left: 125%;
    }
    100% {
        left: 125%;
    }
}


/* Vídeo de fundo ocupando toda a tela */
#videoFundo {
  position: fixed;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -1;
  object-fit: cover;
  opacity: 0.5;
  /* ajuste a transparência como quiser */
}

.container {
  position: relative;
  z-index: 1;
}

/* Estilização do formulário */
.card {
  background: rgba(32, 32, 32, 0.9);
  /* fundo translúcido */
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}