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

body {
  font-family: Vazirmatn, Tahoma, sans-serif;
  background: #000;
  color: #ededed;
  line-height: 1.6;
  direction: rtl;
}

/* Global styles */
a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input {
  font-family: inherit;
}

/* Utility classes */
.text-center {
  text-align: center;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
  background: #2a2a2a;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #3a3a3a;
}

/* Selection styling */
::selection {
  background: rgba(255, 255, 255, 0.1);
  color: #ededed;
}

/* Focus styles */
button:focus,
input:focus,
a:focus {
  outline: 2px solid rgba(255, 255, 255, 0.2);
  outline-offset: 2px;
}

/* Loading animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}