@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
:root {
  --primary: #8b5cf6; --primary-dark: #7c3aed;
  --pink: #ec4899; --mint: #10b981; --amber: #f59e0b; --coral: #ef4444; --cyan: #06b6d4;
  --ink: #0f172a; --ink-2: #475569; --muted: #94a3b8;
  --surface: #ffffff; --bg: #f8fafc; --border: #e2e8f0;
  --grad-primary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --grad-mint: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --grad-coral: linear-gradient(135deg, #ef4444 0%, #ec4899 100%);
  --grad-fun: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 50%, #ec4899 100%);
  --radius-sm: 10px; --radius: 16px; --radius-lg: 24px; --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(15,23,42,.05);
  --shadow: 0 4px 14px rgba(15,23,42,.08);
  --shadow-lg: 0 12px 32px rgba(139,92,246,.18);
  --ease: cubic-bezier(0.34, 1.56, 0.64, 1);
}
body {
  font-family: 'Inter', system-ui, sans-serif; color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(139,92,246,.10) 0%, transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(236,72,153,.10) 0%, transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(6,182,212,.10) 0%, transparent 50%),
    var(--bg);
  min-height: 100vh;
}
h1, h2, h3, h4 { font-family: 'Plus Jakarta Sans','Inter',sans-serif; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border: none; border-radius: var(--radius-pill);
  font-family: inherit; font-weight: 700; font-size: 14px; cursor: pointer;
  color: #fff; background: var(--grad-primary);
  box-shadow: 0 6px 18px rgba(139,92,246,.35);
  transition: transform .18s var(--ease), box-shadow .25s; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(139,92,246,.45); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn-secondary { background: #eef2ff; color: var(--primary-dark); box-shadow: none; }
.btn-success { background: var(--grad-mint); box-shadow: 0 6px 18px rgba(16,185,129,.35); }
.btn-danger { background: var(--grad-coral); box-shadow: 0 6px 18px rgba(239,68,68,.35); }
.btn-small { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 13px; color: var(--ink); }
input[type="text"], input[type="email"], input[type="password"],
input[type="date"], input[type="time"], input[type="number"],
input[type="tel"], select, textarea {
  width: 100%; padding: 13px 16px; border: 2px solid var(--border);
  border-radius: var(--radius-sm); font-family: inherit; font-size: 15px;
  font-weight: 500; background: #fff; color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(139,92,246,.15);
}
.tabs { display: flex; gap: 6px; flex-wrap: wrap; background: #fff; padding: 8px; border-radius: var(--radius-pill); box-shadow: var(--shadow-sm); margin-bottom: 24px; }
.tab { padding: 10px 18px; border: none; border-radius: var(--radius-pill); background: transparent; color: var(--ink-2); font-family: inherit; font-weight: 700; font-size: 14px; cursor: pointer; transition: all .2s var(--ease); }
.tab:hover:not(.active) { background: #f1f5f9; color: var(--ink); }
.tab.active { background: var(--grad-primary); color: #fff; box-shadow: 0 4px 14px rgba(139,92,246,.4); transform: scale(1.04); }
.toast { position: fixed; top: 24px; right: 24px; background: var(--grad-mint); color: #fff; padding: 16px 24px; border-radius: var(--radius); box-shadow: 0 20px 40px rgba(0,0,0,.15); z-index: 9999; font-weight: 700; max-width: 360px; animation: slidePop .45s var(--ease); }
.toast.error { background: var(--grad-coral); }
.toast.info { background: var(--grad-fun); }
@keyframes slidePop { 0% { transform: translateX(500px) rotate(15deg); opacity: 0; } 100% { transform: translateX(0) rotate(0); opacity: 1; } }
.header { background: #fff; padding: 16px 24px; border-radius: var(--radius-lg); display: flex; justify-content: space-between; align-items: center; gap: 16px; box-shadow: var(--shadow); margin-bottom: 24px; flex-wrap: wrap; }
.header-logo { width: 56px; height: 56px; border-radius: 50%; background: var(--grad-primary); display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 8px 20px rgba(139,92,246,.4); animation: wiggle 3s ease-in-out infinite; }
@keyframes wiggle { 0%,100% { transform: rotate(0); } 25% { transform: rotate(-5deg); } 75% { transform: rotate(5deg); } }
.user-badge { background: var(--grad-primary); color: #fff; padding: 10px 20px; border-radius: var(--radius-pill); font-weight: 800; font-size: 14px; box-shadow: 0 4px 12px rgba(139,92,246,.35); }
.login-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: radial-gradient(circle at 20% 30%, rgba(236,72,153,.35) 0%, transparent 50%), radial-gradient(circle at 80% 70%, rgba(6,182,212,.35) 0%, transparent 50%), var(--grad-primary); }
.login-box { background: #fff; padding: 44px 36px; border-radius: 28px; box-shadow: 0 40px 80px rgba(0,0,0,.25); max-width: 420px; width: 100%; text-align: center; animation: popIn .55s var(--ease); }
.login-box h1 { font-size: 30px; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 6px; }
.login-box .subtitle { color: var(--ink-2); margin-bottom: 28px; font-size: 15px; }
.empty-state { text-align: center; padding: 56px 20px; color: var(--muted); }
.empty-state .icon { font-size: 64px; margin-bottom: 16px; animation: bounce 2s ease-in-out infinite; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes popIn { 0% { transform: scale(.7) translateY(30px); opacity: 0; } 100% { transform: scale(1) translateY(0); opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }