:root {
  --primary: #6c3ba7;
  --primary-dark: #4e2582;
  --primary-gradient: linear-gradient(135deg, #6c3ba7 0%, #4e2582 100%);
  --bg-main: #f4f1fa;
  --bg-card: #ffffff;
  --text-main: #1e172a;
  --text-muted: #645d7a;
  --border: rgba(108, 59, 167, 0.12);
  --shadow: 0 10px 30px rgba(108, 59, 167, 0.08);
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
}

/* Modal Login */
.login-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #181028 0%, #291844 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1.5rem;
}

.login-card {
  background: #fff;
  border-radius: 20px;
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-gradient);
  color: #fff;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.login-card h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--primary-dark);
  margin-bottom: 0.35rem;
}

.login-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

.form-group {
  text-align: left;
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

input, select {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 0.95rem;
  background: #faf8fc;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}

.btn {
  padding: 0.75rem 1.4rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
}

.btn-secondary {
  background: #ede8f7;
  color: var(--primary-dark);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.error-msg {
  color: #dc2626;
  font-size: 0.85rem;
  margin-top: 0.75rem;
}

/* Admin Dashboard Layout */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: #fff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.2rem;
  color: var(--primary-dark);
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.nav-item {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.nav-item:hover, .nav-item.active {
  background: rgba(108, 59, 167, 0.08);
  color: var(--primary-dark);
}

.btn-logout {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(239, 68, 68, 0.2);
  background: rgba(239, 68, 68, 0.05);
  color: #dc2626;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}

.content-area {
  flex-grow: 1;
  padding: 2rem 2.5rem;
  overflow-y: auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.topbar h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.6rem;
  color: var(--primary-dark);
}

.user-badge {
  background: #fff;
  padding: 0.5rem 1rem;
  border-radius: 99px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

/* Table */
.table-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th, .data-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.data-table th {
  background: #faf8fc;
  font-weight: 600;
  color: var(--text-muted);
}

.badge-status {
  padding: 0.25rem 0.65rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-pendiente { background: #fef3c7; color: #d97706; }
.badge-confirmada { background: #d1fae5; color: #059669; }
.badge-cancelada { background: #fee2e2; color: #dc2626; }

/* Photos Grid */
.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.photo-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.photo-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.photo-info {
  padding: 1rem;
}

.photo-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.photo-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-card {
  background: #fff;
  border-radius: 20px;
  padding: 2rem;
  width: 100%;
  max-width: 480px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.btn-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.hidden { display: none !important; }