:root {
  --ev-navy: #0a1128;
  --ev-navy-2: #0f1a3d;
  --ev-blue: #2f6fed;
  --ev-volt: #34e0a1;
  --ev-volt-dark: #16b57f;
  --ev-amber: #ffb020;
  --ev-text-muted: #8993ad;
  --ev-radius: 16px;
  --ev-shadow: 0 10px 30px rgba(10, 17, 40, 0.08);
  font-family: 'Inter', system-ui, sans-serif;
}

body { color: #1c2233; background: #f7f9fc; }
h1, h2, h3, h4, h5, .display-font { font-family: 'Sora', 'Inter', sans-serif; }

.brand-mark { color: var(--ev-navy); font-family: 'Sora', sans-serif; }
.brand-mark-alt { color: var(--ev-volt-dark); font-family: 'Sora', sans-serif; }

/* Navbar */
.navbar-ev { background: rgba(10, 17, 40, 0.97); padding: 8px 0; backdrop-filter: blur(6px); }
.navbar-ev .navbar-brand .brand-mark, .navbar-ev .navbar-brand .brand-mark-alt { color: #fff; }
.navbar-ev .navbar-brand .brand-mark-alt { color: var(--ev-volt); }
.navbar-ev .nav-link { color: #d7ddef; font-weight: 500; margin: 0 6px; }
.navbar-ev .nav-link:hover { color: var(--ev-volt); }
.btn-ev-primary { background: linear-gradient(135deg, var(--ev-blue), var(--ev-volt-dark)); color: #fff; border: none; font-weight: 600; }
.btn-ev-primary:hover { color: #fff; opacity: .92; }
.btn-ev-outline { border: 1.5px solid var(--ev-navy); color: var(--ev-navy); font-weight: 600; }
.navbar-ev .navbar-toggler { border-color: rgba(255,255,255,.35); padding: 6px 10px; }
.navbar-ev .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(52,224,161,.25); }
.navbar-ev .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.9%29' stroke-width='2.5' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero */
.hero-ev {
  background: radial-gradient(circle at 20% 20%, #142255 0%, var(--ev-navy) 55%, #060a1a 100%);
  color: #fff;
  padding: 130px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero-ev::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(52,224,161,0.12) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .5;
  pointer-events: none; /* was blocking clicks on hero buttons rendered underneath it */
}
.hero-ev .eyebrow { color: var(--ev-volt); letter-spacing: 2px; font-weight: 700; text-transform: uppercase; font-size: .85rem; }
.hero-ev h1 { font-size: 3rem; font-weight: 800; line-height: 1.15; }
.hero-ev p.lead { color: #c3cbe6; font-size: 1.15rem; }

/* Sections */
.section-pad { padding: 90px 0; }
.eyebrow-chip { display: inline-block; background: rgba(47,111,237,.1); color: var(--ev-blue); font-weight: 700; padding: 6px 16px; border-radius: 50px; font-size: .78rem; letter-spacing: 1px; text-transform: uppercase; }

/* Cards */
.ev-card { background: #fff; border-radius: var(--ev-radius); box-shadow: var(--ev-shadow); border: 1px solid #eef1f8; transition: transform .25s ease, box-shadow .25s ease; }
.ev-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(10,17,40,.12); }
.service-icon-wrap { width: 62px; height: 62px; border-radius: 16px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--ev-blue), var(--ev-volt-dark)); color: #fff; font-size: 1.6rem; }

/* Course cards */
.course-card { border-radius: var(--ev-radius); overflow: hidden; background: #fff; box-shadow: var(--ev-shadow); border: 1px solid #eef1f8; transition: transform .2s; height: 100%; }
.course-card:hover { transform: translateY(-5px); }
.course-card .thumb { height: 170px; object-fit: cover; width: 100%; background: linear-gradient(135deg,#1c2b5e,#122045); }
.course-card .badge-level { background: rgba(52,224,161,.15); color: var(--ev-volt-dark); font-weight: 600; }
.course-price { font-weight: 800; color: var(--ev-navy); font-size: 1.15rem; }
.course-price .old { text-decoration: line-through; color: var(--ev-text-muted); font-weight: 500; font-size: .9rem; margin-right: 6px; }
.instructor-avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; background: #ccd4ea; }

/* Stat cards (dashboards) */
.stat-card { border-radius: var(--ev-radius); padding: 22px; background: #fff; box-shadow: var(--ev-shadow); border-left: 4px solid var(--ev-blue); }
.stat-card .stat-num { font-size: 1.7rem; font-weight: 800; color: var(--ev-navy); }
.stat-card .stat-label { color: var(--ev-text-muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; }

/* Dashboard shell */
.dash-sidebar { background: var(--ev-navy); min-height: 100vh; color: #d7ddef; }
.dash-sidebar a { color: #b6bfdc; text-decoration: none; display: flex; align-items: center; gap: 10px; padding: 10px 18px; border-radius: 10px; margin: 2px 10px; font-weight: 500; }
.dash-sidebar a.active, .dash-sidebar a:hover { background: rgba(52,224,161,.12); color: var(--ev-volt); }
.dash-sidebar .brand { padding: 20px 22px; }
.dash-main { padding: 30px; }
.dash-topbar { background: #fff; border-radius: var(--ev-radius); padding: 16px 22px; box-shadow: var(--ev-shadow); margin-bottom: 24px; }

/* Progress bars */
.progress { height: 10px; border-radius: 10px; background: #eef1f8; }
.progress-bar-ev { background: linear-gradient(135deg, var(--ev-blue), var(--ev-volt)); }

/* Lesson list (course player) */
.lesson-list a { color: #1c2233; text-decoration: none; display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-radius: 10px; }
.lesson-list a.active { background: rgba(47,111,237,.08); font-weight: 600; }
.lesson-list a:hover { background: #f1f4fb; }

/* Forms */
.auth-card { max-width: 520px; margin: 60px auto; background: #fff; border-radius: 20px; box-shadow: var(--ev-shadow); padding: 40px; }
.form-control, .form-select { border-radius: 10px; padding: 10px 14px; border: 1px solid #dde3f0; }
.form-control:focus, .form-select:focus { border-color: var(--ev-blue); box-shadow: 0 0 0 3px rgba(47,111,237,.15); }

/* Footer */
.ev-footer { background: var(--ev-navy); color: #aab3d1; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: #aab3d1; text-decoration: none; }
.footer-links a:hover { color: var(--ev-volt); }
.text-muted-light { color: #98a1c2; }
.social-icon { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08); color: #fff; display: flex; align-items: center; justify-content: center; text-decoration: none; }
.social-icon:hover { background: var(--ev-volt); color: var(--ev-navy); }

/* Badges */
.badge-pending { background: #fff3cd; color: #997404; }
.badge-approved { background: #d1f5e6; color: #0f8f5e; }
.badge-rejected { background: #f8d7da; color: #a02734; }
.badge-draft { background: #e6e9f2; color: #4a5375; }

@media (max-width: 991px) {
  .hero-ev h1 { font-size: 2.1rem; }
  .dash-sidebar { min-height: auto; }
}

/* Preloader */
#ev-preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--ev-navy);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
  transition: opacity .5s ease, visibility .5s ease;
}
#ev-preloader.ev-preloader-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
html.ev-no-preload #ev-preloader { display: none !important; }
.ev-preloader-logo { height: 92px; animation: ev-pulse 1.4s ease-in-out infinite; }
.ev-preloader-bar { width: 200px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.12); overflow: hidden; }
.ev-preloader-bar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(135deg, var(--ev-blue), var(--ev-volt));
  border-radius: 4px;
  animation: ev-load-progress 3s ease forwards;
}
@keyframes ev-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: .85; }
}
@keyframes ev-load-progress {
  0% { width: 0%; }
  100% { width: 100%; }
}