* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  body {
    background: linear-gradient(120deg, #0d0f3c, #1a0258, #ff004c);
    min-height: 100vh;
    color: white;
  }
  
  .navbar {
    background-color: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    margin: 1rem;
  }
  
  .logo-container {
    display: flex;
    align-items: center;
  }
  
  .logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 10px;
  }
  
  .brand {
    font-weight: bold;
    font-size: 1.5rem;
  }
  
  .nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 2rem;
    font-size: 1.1rem;
    border-left: 1px solid white;
    padding-left: 2rem;
  }
  

  
  .nav-links a:hover {
    text-decoration: underline;
  }
  
  .main-content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70vh;
  }* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  }
  
  body {
    background: linear-gradient(120deg, #0d0f3c, #1a0258, #ff004c);
    min-height: 100vh;
    color: white;
  }
  
  .navbar {
    background-color: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    margin: 1rem;
  }
  
  .logo-container {
    display: flex;
    align-items: center;
  }
  
  .logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 10px;
  }
  
  .brand {
    font-weight: bold;
    font-size: 1.5rem;
  }
  
  .nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 2rem;
    font-size: 1.1rem;
    border-left: 1px solid white;
    padding-left: 2rem;
  }
  

  
  .nav-links a:hover {
    text-decoration: underline;
  }
  
  .main-content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70vh;
  }
#signin-container {
  width: 60%;
  max-width: 800px;
  margin: 120px auto 0 auto;
  padding: 40px 30px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  border: 2px solid white;
  backdrop-filter: blur(10px);
  text-align: center;
}

.input-field {
  width: 100%;
  height: 50px;
  margin: 15px 0;
  border: none;
  border-radius: 25px;
  padding: 0 20px;
  font-size: 1.2rem;
  background: rgba(0, 0, 0, 0.6);
  color: white;
}

.social-login {
  display: flex;
  justify-content: space-around;
  margin: 20px 0;
}

.social-btn {
  background: linear-gradient(to right, red, magenta);
  border: 2px solid white;
  border-radius: 25px;
  padding: 40px;
  width: 200px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.social-btn img {
  max-width: 50px;
  max-height: 50px;
  width: auto;
  height: auto;
  object-fit: contain;
}


.submit-btn {
  margin-top: 10px;
  width: 60%;
  height: 50px;
  background: black;
  color: white;
  border-radius: 30px;
  font-size: 1.3rem;
  font-weight: bold;
  border: none;
  cursor: pointer;
}
  .footer {
  width: 90%;
  max-width: 12000px;
  margin: 0 auto;
  padding: 20px;
  border-radius: 50px;
  background: rgba(0, 0, 0, 0.7);
  border: 2px solid white;
  text-align: center;
  color: white;
  font-family: sans-serif;
  }
  .footer {
    background: radial-gradient(circle at center, #111, #222);
    border: 3px solid #ccc;
    border-radius: 50px;
    margin: 100px 50px 0 50px; /* ↑ margen superior agregado */
    padding: 30px;
    width: 90%;
    max-width: 1000000px;
    text-align: center;
    box-shadow: 0 0 15px #f0f;
}

    
  .footer p {
    margin: 5px 0;
    font-size: 15px;
    line-height: 1.5;
  }
  .main-content {
  flex: 1;
}

/* Animación para el formulario Sign In */
#signin-container {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

#signin-container.show {
  opacity: 1;
  transform: scale(1);
}


/* Animación para transición de página */
body {
  opacity: 0;
  transition: opacity 0.6s ease;
}

body.fade-in {
  opacity: 1;
}

body.fade-out {
  opacity: 0;
}


.error-message {
  background-color: rgba(255, 0, 0, 0.1);
  color: #ff4d4d;
  padding: 10px;
  border: 1px solid #ff4d4d;
  border-radius: 5px;
  margin-bottom: 15px;
  text-align: center;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}