:root {
  --primary-orange: #e76f2c;
  --primary-yellow: #f3d35c;
  --dark-blue: #0a1931;
  --medium-blue: #1a2639;
  --light-blue: #2d3748;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
  background-image: url("../images/123.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 100vh;
  color: #fff;
  font-family: "Outfit", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Animated Background */
body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
      135deg,
      rgba(15, 15, 35, 0.8) 0%,
      rgba(26, 26, 46, 0.8) 50%,
      rgba(22, 33, 62, 0.8) 100%
    ),
    radial-gradient(
      circle at 20% 80%,
      rgba(120, 119, 198, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 119, 198, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 40%,
      rgba(120, 219, 255, 0.2) 0%,
      transparent 50%
    );
  animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.1) rotate(1deg);
  }
}

.login-container {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border-radius: 30px;
  padding: 60px 50px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 750px;
  width: 95%;
  position: relative;
  z-index: 10;
  text-align: center;
}

.login-container::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(
    45deg,
    #ff6b6b,
    #4ecdc4,
    #45b7d1,
    #96ceb4,
    #feca57
  );
  border-radius: 30px;
  z-index: -1;
  opacity: 0.3;
  animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
}

.logo-section {
  margin-bottom: 40px;
}

.logo-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--primary-yellow),
    var(--primary-orange)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2.5rem;
  color: #fff;
  box-shadow: 0 10px 30px rgba(243, 211, 92, 0.3);
  animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.login-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.login-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 25px;
  position: relative;
}

.form-control {
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 18px 20px 18px 55px;
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  width: 100%;
}

.form-control:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--primary-yellow);
  box-shadow: 0 0 25px rgba(243, 211, 92, 0.2);
  outline: none;
  transform: translateY(-2px);
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.input-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-yellow);
  font-size: 1.2rem;
  z-index: 2;
}

.password-input-group {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 2;
  transition: all 0.3s ease;
  padding: 5px;
  border-radius: 50%;
}

.password-toggle:hover {
  color: var(--primary-yellow);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-50%) scale(1.1);
}

.btn-login {
  background: linear-gradient(
    135deg,
    var(--primary-orange),
    var(--primary-yellow)
  );
  border: none;
  border-radius: 15px;
  padding: 18px 40px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  width: 100%;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.btn-login::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-login:hover::before {
  left: 100%;
}

.btn-login:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(231, 111, 44, 0.4);
  color: #fff;
}

.back-link {
  text-align: center;
  margin-top: 30px;
}

.back-link a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.back-link a:hover {
  color: var(--primary-yellow);
  transform: translateX(-5px);
}

.message {
  border-radius: 12px;
  padding: 15px;
  margin-bottom: 20px;
  display: none;
  animation: slideIn 0.3s ease;
}

.error-message {
  background: rgba(220, 53, 69, 0.15);
  border: 1px solid rgba(220, 53, 69, 0.3);
  color: #ff6b6b;
}

.success-message {
  background: rgba(40, 167, 69, 0.15);
  border: 1px solid rgba(40, 167, 69, 0.3);
  color: #51cf66;
}

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

/* Floating particles */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: float 6s infinite linear;
}

@keyframes float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) rotate(360deg);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .login-container {
    margin: 20px;
    padding: 40px 30px;
  }

  .login-title {
    font-size: 2rem;
  }

  .logo-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }
}