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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.geometric-shapes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.geo-shape {
  position: absolute;
  border: 2px solid rgba(255, 255, 255, 0.1);
  -webkit-animation: float-rotate 20s linear infinite;
          animation: float-rotate 20s linear infinite;
}
.geo-shape.circle {
  border-radius: 50%;
}
.geo-shape.square {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}

@-webkit-keyframes float-rotate {
  0% {
    -webkit-transform: translateY(100vh) rotate(0deg);
            transform: translateY(100vh) rotate(0deg);
  }
  100% {
    -webkit-transform: translateY(-100vh) rotate(720deg);
            transform: translateY(-100vh) rotate(720deg);
  }
}

@keyframes float-rotate {
  0% {
    -webkit-transform: translateY(100vh) rotate(0deg);
            transform: translateY(100vh) rotate(0deg);
  }
  100% {
    -webkit-transform: translateY(-100vh) rotate(720deg);
            transform: translateY(-100vh) rotate(720deg);
  }
}
.login-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 50px 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  -webkit-box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
          box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}
.login-card h1 {
  color: white;
  text-align: center;
  margin-bottom: 10px;
  font-size: 2rem;
  font-weight: 600;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.login-card p {
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin-bottom: 30px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-group input {
  width: 100%;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.form-group input::-webkit-input-placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.form-group input::-moz-placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.form-group input:-ms-input-placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.form-group input::-ms-input-placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.form-group input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.15);
  -webkit-box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
          box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.login-button {
  width: 100%;
  padding: 16px;
  background: #007bff;
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  margin-top: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.login-button:hover {
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
          box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}
.login-button:active {
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.login-footer {
  text-align: center;
  margin-top: 25px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}
.login-footer a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}
.login-footer a:hover {
  text-decoration: underline;
}