@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: #111111;
  --border-color: #252525;
  --accent-dark: #720a0a;
  --accent: #9e0e0e;
  --accent-light: #c41414;
  --text-primary: #ffffff;
  --text-muted: #999999;
  --shadow-glow: 0 0 20px rgba(158, 14, 14, 0.15);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  outline: none;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(158,14,14,0.2); }
.form-label { display: block; font-size: 0.875rem; color: var(--text-muted); margin-bottom: 0.5rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; font-size: 0.875rem; font-weight: 600;
  border-radius: 8px; cursor: pointer; border: none; text-decoration: none;
}
.btn-primary { background-color: var(--accent); color: white; }
.btn-primary:hover { background-color: var(--accent-light); box-shadow: var(--shadow-glow); }
.btn-secondary { background-color: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-danger { background-color: transparent; color: #ef4444; border: 1px solid #ef4444; }
.alert-error { background-color: rgba(239,68,68,0.1); color: #ef4444; padding: 1rem; border-radius: 8px; border: 1px solid #ef4444; margin-bottom: 1.5rem; }

/* Admin Layout */
.admin-layout { display: flex; min-height: 100vh; }
.sidebar { width: 260px; background-color: var(--bg-secondary); border-right: 1px solid var(--border-color); padding: 2rem 1.5rem; display: flex; flex-direction: column; }
.sidebar-nav { margin-top: 3rem; display: flex; flex-direction: column; gap: 0.5rem; }
.sidebar-link { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; color: var(--text-muted); text-decoration: none; font-weight: 500; border-radius: 8px; }
.sidebar-link:hover, .sidebar-link.active { background-color: rgba(158,14,14,0.1); color: var(--accent); }
.main-content { flex: 1; padding: 2rem 3rem; }
.content-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 3rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }

/* Grid / Login */
.login-wrapper { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(circle at center, var(--bg-secondary) 0%, var(--bg-primary) 100%); }
.login-card { width: 100%; max-width: 420px; text-align: center; padding: 3rem 2rem; }
.login-logo { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.5rem; }
.login-logo span { color: var(--accent); }

.branch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.branch-card { display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary)); }

.file-item { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; background-color: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 0.75rem; }