/* css/style.css */
:root {
  --primary: #4f46e5;
  --secondary: #7c3aed;
  --accent: #8b5cf6;
  --bg: #f8fafc;
  --dark: #1e293b;
  --gray: #64748b;
  --light: #f8f9fa;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border: rgba(79, 70, 229, 0.1);
  --font: 'PT Sans', sans-serif;
}

.dark-theme {
  --primary: #6366f1;
  --secondary: #8b5cf6;
  --accent: #a78bfa;
  --bg: #0f172a;
  --dark: #f8f9fa;
  --gray: #94a3b8;
  --light: #1e293b;
  --border: rgba(255, 255, 255, 0.1);
}

body, html {
  font-family: var(--font);
  background: var(--bg);
  height: 100%;
  overflow-x: hidden;
  color: var(--dark);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.bg-page {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg) 100%);
}

.brand-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  display: inline-block;
}

/* Cards */
.card {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--light);
  transition: all 0.3s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(79, 70, 229, 0.15);
}

.card-header {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

/* Buttons */
.btn {
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border: none;
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(79, 70, 229, 0.4);
  color: white;
}

.btn-outline-primary {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline-primary:hover {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  transform: translateY(-2px);
}

/* Table */
.table {
  color: var(--dark);
  border-color: var(--border);
}

.table thead th {
  background: rgba(79, 70, 229, 0.05);
  border-color: var(--border);
  font-weight: 700;
  color: var(--primary);
}

.table tbody tr:hover {
  background: rgba(79, 70, 229, 0.02);
}

/* Badges */
.badge {
  padding: 6px 12px;
  font-weight: 600;
  border-radius: 6px;
}

.badge-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.badge-success {
  background: linear-gradient(135deg, var(--success), #34d399);
  color: white;
}

.badge-warning {
  background: linear-gradient(135deg, var(--warning), #fbbf24);
  color: white;
}

.badge-danger {
  background: linear-gradient(135deg, var(--danger), #f87171);
  color: white;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.card,
.sidebar,
.navbar {
  animation: fadeIn 0.5s ease-out;
}

/* Ripple effect for buttons */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
  animation: ripple 1s ease-out;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }
  20% {
    transform: scale(25, 25);
    opacity: 0.3;
  }
  100% {
    opacity: 0;
    transform: scale(40, 40);
  }
}

/* Dashboard specific styles */
.stat-card {
  background: var(--light);
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(79, 70, 229, 0.15);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.stat-icon i {
  font-size: 1.5rem;
  color: var(--primary);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  color: var(--gray);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* Form controls */
.form-control {
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  background: var(--light);
  color: var(--dark);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
  background: var(--light);
  color: var(--dark);
}

.form-label {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

/* Alert */
.alert {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 1rem 1.5rem;
}

.alert-primary {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
  border-color: var(--primary);
  color: var(--primary);
}

/* Progress bars */
.progress {
  height: 8px;
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 4px;
}

/* Responsive utilities */
@media (max-width: 768px) {
  .stat-value {
    font-size: 1.5rem;
  }
  
  .card-header, .card-body {
    padding: 1rem;
  }
}