* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: #f6f5f7;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  position: relative;
  width: 900px;
  max-width: 100%;
  height: 550px;
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 14px 28px rgba(0,0,0,0.25),
              0 10px 10px rgba(0,0,0,0.22);
  display: flex;
}

.form-container {
  width: 50%;
  padding: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

form {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

form h1 {
  margin-bottom: 10px;
}

form span {
  font-size: 12px;
  margin: 10px 0;
}

form input {
  width: 100%;
  padding: 12px 15px;
  margin: 8px 0;
  background: #eee;
  border: none;
  border-radius: 5px;
}

button {
  border-radius: 20px;
  border: none;
  padding: 12px 45px;
  background: #000000;
  color: #fff;
  font-weight: bold;
  margin-top: 15px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: linear-gradient(135deg, #f70d0d, #f99292);
  color: #010101;
}

.social-container {
  margin: 20px 0;
}

.social-container a {
  border: 1px solid #ddd;
  border-radius: 50%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-color: #fff; /* padrão */
  margin: 0 5px;
  height: 40px;
  width: 40px;
  color: #333;
  text-decoration: none;
  transition: 0.3s;
}

/* Login Google */
.social-login a {
  background-color: #333;
  color: #fff;
}
.social-login a:hover {
  background-color: #555;
}

/* Cadastro Google */
.social-cadastro a {
  background-color: #fff;
  color: #000;
}
.social-cadastro a:hover {
  background-color: #f0f0f0;
}

/* Overlay (Instagram e WhatsApp) */
.social-overlay .bxl-instagram {
  color: #E1306C;
}
.social-overlay .bxl-whatsapp {
  color: #25D366;
}
.social-overlay .bxl-google {
  color: #DB4437;
}

.social-overlay a {
  background-color: #fff;
  border: 1px solid #ddd;
}
.social-overlay a:hover {
  background-color: #f0f0f0;
}

/* Painel azul que desliza */
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, #010101, #515255);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 0 100px 100px 0;
  transition: all 0.6s ease-in-out;
  z-index: 2;
}

.overlay.move-right {
  transform: translateX(100%);
  border-radius: 100px 0 0 100px;
}

.overlay-content {
  text-align: center;
  padding: 0 20px;
  display: none;
}

.overlay-content h1 {
  margin-bottom: 10px;
}

.overlay-content p {
  font-size: 14px;
  margin-bottom: 20px;
}

.overlay-content button {
  position: relative;
  padding: 12px 30px;
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 8px;
  cursor: pointer;
  overflow: hidden;
  transition: color 0.3s ease, border 0.3s ease;
}

.overlay-content button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 8px;
  border: 2px solid transparent;
  background: linear-gradient(90deg, transparent, #c0c0c0, transparent);
  background-size: 200% 100%;
  pointer-events: none;
  transform: scale(0);
  transition: transform 0.3s ease;
}

.overlay-content button:hover::before {
  transform: scale(1);
  animation: shine 1.5s linear infinite;
}

@keyframes shine {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.overlay .left-content {
  display: block;
}

.overlay.move-right .left-content {
  display: none;
}

.overlay.move-right .right-content {
  display: block;
}