:root {
  --red: #d0004b;
  --bg-dark: #101014;
  --bg-gradient: linear-gradient(135deg, #101014 0%, #1a001a 100%);
  --card-bg: #18181c;
  --text-main: #fff;
  --text-muted: #b0b0b8;
}

body {
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Red wave SVG background */
.red-wave-bg {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.login-card {
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 8px 48px 0 rgba(208, 0, 75, 0.25), 0 2px 24px 0 rgba(208, 0, 75, 0.18);
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  max-width: 360px;
  width: 100%;
}

.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.login-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--red);
  text-align: center;
  margin-bottom: 0.3rem;
  letter-spacing: 1px;
}

.login-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.form-label {
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 0.3rem;
}

.form-control {
  border-radius: 7px;
  border: 1px solid var(--red);
  padding: 0.7rem 1rem;
  font-size: 1rem;
  background: #141418;
  color: var(--text-main);
  transition: border-color 0.2s;
}

.form-control:focus {
  border-color: var(--red);
  background: #18181c;
  color: var(--text-main);
  box-shadow: none;
}

.input-group {
  position: relative;
}

/* Custom for icon bag: red bg, white icon */
.input-group-text {
  background: var(--red) !important;
  border: none;
  cursor: pointer;
  padding: 0 0.6rem;
  display: flex;
  align-items: center;
  color: #fff !important;
  border-radius: 7px 0 0 7px;
}

.input-group-text i {
  color: #fff !important;
}

.toggle-password {
  color: var(--red);
  font-size: 1.1rem;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  cursor: pointer;
}

.login-btn {
  background: var(--red);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 7px;
  padding: 0.7rem 0;
  width: 100%;
  margin-top: 1.2rem;
  transition: background 0.2s;
  box-shadow: 0 2px 12px 0 rgba(208, 0, 75, 0.18);
}

.login-btn:hover {
  background: #a8003a;
}

.login-footer {
  text-align: center;
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.93rem;
}

.alert {
  margin-bottom: 1rem;
  background: #1a001a;
  color: var(--red);
  border-color: var(--red);
  font-size: 0.98rem;
}

.btn-close {
  filter: invert(1) grayscale(1) brightness(2);
}
.particles-bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: auto;
  background: #181824; /* dark background */
}
.login-container {
  position: relative;
  z-index: 2;
}