* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, sans-serif;
}

:root {
  --page-bg: #f4f4f5;
  --card-bg: #fff;
  --gray-bg: #f3f3f3;
  --primary: #4f46e5;
  --black-text: #000;
  --gray-text: #9ca3af;
  --transition: all 0.3s ease-in-out;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--page-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

.section {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  max-width: 768px;
  margin: 0 auto;
}

.page-title {
  position: relative;
  font-size: 2.25rem;
  color: var(--black-text);
  text-align: center;
  padding-bottom: 0.75rem;
}

.page-title::after {
  content: "";
  position: absolute;
  width: 5rem;
  height: 0.25rem;
  border-radius: 0.25rem;
  background-color: var(--primary);
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 0);
}

.posts-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  width: 100%;
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 0.75rem;
  width: 100%;
  background-color: var(--card-bg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  overflow: hidden;
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.post-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
}

.post-user {
  font-size: 0.75rem;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 400;
  color: var(--gray-text);
  text-transform: uppercase;
}

.post-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--black-text);
}

.post-body {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray-text);
}

.add-favorite-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 30px;
  height: 30px;
  font-size: 0.9rem;
  border-radius: 50%;
  background-color: var(--page-bg);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  outline: none;
  transition: 0.25s ease-in-out;
}

.toast-msg {
  position: fixed;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  top: 3rem;
  left: 50%;
  transform: translate(-50%, 0);
  background-color: #f0fdf4;
  display: none;
  color: #22c55e;
  border: 1px solid #22c55e;
  z-index: 9;
}

.d-none {
  display: none;
}

.spin {
  display: inline-block;
  font-size: 2rem;
  color: var(--primary);
  animation: spin 0.5s linear infinite;
}

/* Dönme animasyonu */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}