:root {
  --bg-gradient: linear-gradient(to bottom left, #1a1a1a 0%, #666699 100%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --text-primary: #ecf0f1;
  --text-secondary: #bdc3c7;
  --accent-color: #7d5fff;
  --accent-hover: #6c5ce7;
  --input-bg: rgba(0, 0, 0, 0.3);
}

body {
  background: var(--bg-gradient);
  color: var(--text-primary);
  font-family: 'Segoe UI', 'Roboto', Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

.container-fluid {
  position: relative;
  z-index: 2;
}

.locker-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.locker-icon {
  position: absolute;
  font-size: 250px;
  color: rgba(255, 255, 255, 0.03);
}

.locker-left {
  top: 10%;
  left: 5%;
  transform: rotate(-15deg);
}

.locker-right {
  bottom: 10%;
  right: 10%;
  transform: rotate(15deg);
}

.back-arrow {
  position: fixed;
  top: 30px;
  left: 30px;
  color: var(--text-primary);
  z-index: 3;
  text-decoration: none;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: 10px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-arrow:hover {
  background: var(--accent-color);
  color: white;
  transform: translateX(-3px);
  text-decoration: none;
}

.title-text {
  margin-bottom: 2rem;
  padding: 0 20px;
}

.title-text h1 {
  font-size: 3.5rem;
  font-weight: 800;
  background: -webkit-linear-gradient(45deg, #fff, #bdc3c7);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.login-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  padding: 50px 40px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  width: 100%;
  max-width: 450px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.login-card h3 {
  color: var(--text-primary);
  font-weight: 700;
  margin: 15px 0 30px;
  letter-spacing: 1px;
}

.form-group {
  margin-bottom: 20px;
}

.input-icon {
  display: flex;
  align-items: center;
  background-color: var(--input-bg);
  padding: 12px 20px;
  border-radius: 30px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.input-icon:focus-within {
  border-color: var(--accent-color);
  background-color: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 15px rgba(125, 95, 255, 0.2);
}

.input-icon iconify-icon {
  color: var(--text-secondary);
  margin-right: 15px;
  font-size: 1.2rem;
  transition: color 0.3s;
}

.input-icon:focus-within iconify-icon {
  color: var(--accent-color);
}

.input-icon input.form-control {
  background: transparent;
  border: none;
  color: var(--text-primary);
  width: 100%;
  padding: 0;
  font-size: 1rem;
}

.input-icon input.form-control:focus {
  outline: none;
  box-shadow: none;
}

.input-icon input.form-control::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.btn-login {
  background: var(--accent-color);
  color: white;
  font-weight: 600;
  border-radius: 30px;
  padding: 12px;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(125, 95, 255, 0.3);
}

.btn-login:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(125, 95, 255, 0.4);
  color: white;
}

.btn-create {
  background: transparent;
  border: 2px solid var(--accent-color);
  color: var(--text-primary);
  font-weight: 600;
  border-radius: 30px;
  padding: 12px;
  margin-top: 15px;
  transition: all 0.3s ease;
}

.btn-create:hover {
  background: var(--accent-color);
  color: white;
  transform: translateY(-2px);
  text-decoration: none;
}

.form-check-label {
  cursor: pointer;
  color: var(--text-secondary) !important;
  font-size: 0.9rem;
}

html {
  scroll-behavior: smooth;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .title-text {
    text-align: center;
    margin-bottom: 40px;
    margin-top: 40px;
  }

  .title-text h1 {
    font-size: 2.8rem;
  }

  .login-card {
    padding: 30px 20px;
  }
}