:root {
  --primary: #00d4ff;
  --dark: #0f172a;
  --card-bg: #1e2937;
}

body {
  background: var(--dark);
  color: #e2e8f0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
}

/* Login */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0F172A; /* slightly richer dark */
}

.login-card {
  background: #1E293B;
  border-radius: 20px;
  width: 100%;
  max-width: 360px;
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.05); /* subtle glass effect */
}

.login-header {
  background: linear-gradient(135deg, #06B6D4, #3B82F6); /* smoother gradient */
  color: white;
  text-align: center;
  padding: 2.2rem 1.8rem;
}

.login-body {
  padding: 2rem;
}

.login-card input.form-control {
  background: #1e2937;
  border: 1px solid #475569;
  color: #E2E8F0;
  border-radius: 12px;
  padding: 12px 16px;
  transition: all 0.3s ease;
}

.login-card input::placeholder {
  color: #94A3B8;
}

.login-card input:focus {
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
  background: #1E293B;
}

/* App Styles */
.add-task-card {
  background: var(--card-bg);
  padding: 1.8rem;
  border-radius: 16px;
  border: 1px solid #334155;
}

.add-task-card input,
.add-task-card textarea {
  background: #334155;
  border: 1px solid #475569;
  color: white;
  border-radius: 12px;
}

.task-card {
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid #334155;
  transition: all 0.3s ease;
  color: #ffff;
}

.task-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.task-complete {
  opacity: 1;
  color: #94A3B8;
  text-decoration  : line-through;
}

.empty-state {
  padding: 5rem 2rem;
  color: #94a3b8;
}

/* Profile Image Styling */
#modalProfileImg {
  box-shadow: 0 0 0 6px rgba(0, 212, 255, 0.15);
}