:root {
  /* Brand Colors */
  --color-primary: #FF2E93; /* Vibrant Peach/Pink */
  --color-primary-hover: #E61A7E;
  --color-secondary: #7000FF; /* Deep Purple */
  --color-accent: #00E5FF;  /* Cyan */
  
  /* Backgrounds & Surfaces (Glassy/Dark Theme Default) */
  --bg-main: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.05); /* Glassmorphism base */
  --bg-feature: rgba(255, 46, 147, 0.08); /* Highlight for premium posts */
  
  /* Text */
  --text-main: #ffffff;
  --text-muted: #a0a0b0;
  --text-inverse: #0a0a0f;
  
  /* Borders */
  --border-light: rgba(255, 255, 255, 0.1);
  --border-focus: var(--color-primary);

  /* Layout */
  --container-width: 1400px;
  --border-radius: 12px;
  --border-radius-pill: 50px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: var(--border-radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  box-shadow: 0 4px 15px rgba(255, 46, 147, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 46, 147, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-muted);
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  color: var(--text-main);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(255, 46, 147, 0.1);
}

/* Glass Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  padding: 32px;
  transition: transform var(--transition-smooth), border-color var(--transition-fast);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

/* Main Layout Grid */
.layout-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  margin-top: 48px;
}

@media (max-width: 768px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }
}