@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&display=swap");

:root {
  --color-1: #0d6efd;
  --color-2: #0dcaf0;
  --color-bg: #edf2f8;
  --color-dark: #11243f;
  --surface: #ffffff;
  --border-soft: #dbe6f4;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Source Sans 3", sans-serif;
  min-height: 100vh;
  background: radial-gradient(circle at top right, #f6f9ff 0%, #edf2f8 50%, #e7edf6 100%);
  color: var(--color-dark);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  color: #15315a;
}

.navbar,
header {
  background: linear-gradient(100deg, #0d6efd 0%, #0a4fc0 100%);
  box-shadow: 0 6px 18px rgba(8, 39, 89, 0.2);
  min-height: 64px;
}

.navbar .navbar-brand,
header .fw-bold {
  font-family: "Source Sans 3", sans-serif;
  letter-spacing: 0.2px;
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.95) !important;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  background-color: rgba(255, 255, 255, 0.16);
  color: #fff !important;
}

.offcanvas.offcanvas-end {
  border-left: 1px solid var(--border-soft);
}

.offcanvas .offcanvas-header {
  background: #f8fbff;
}

main {
  width: 100%;
}

.introduction-container {
  background: transparent;
  padding: 1.5rem;
}

.introduction-container .card {
  border: 1px solid #dce7f5;
}

.bg-white.rounded.shadow-sm {
  border: 1px solid #dce7f5;
}

.card {
  border: 1px solid #e2eaf5;
  border-radius: 0.95rem;
}

.btn {
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0.35rem 0.9rem rgba(17, 36, 63, 0.16);
}

footer {
  margin-top: auto;
  background: linear-gradient(100deg, #0d6efd 0%, #0a4fc0 100%);
  color: #f8fbff;
  box-shadow: 0 -4px 14px rgba(8, 39, 89, 0.2);
}

footer a {
  color: #f8fbff;
}

footer a:hover {
  color: #d5e7ff;
}
.app-toast-container {
  position: fixed;
  top: 78px;
  right: 16px;
  z-index: 9999;
  width: min(360px, calc(100vw - 24px));
  animation: toast-slide-in 220ms ease-out;
}

.app-toast-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #dbe4f0;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.app-toast-success .app-toast-card {
  border-left: 4px solid #198754;
}

.app-toast-error .app-toast-card {
  border-left: 4px solid #dc3545;
}

.app-toast-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.app-toast-success .app-toast-icon {
  color: #198754;
}

.app-toast-error .app-toast-icon {
  color: #dc3545;
}

.app-toast-title {
  display: block;
  margin-bottom: 1px;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
}

.app-toast-message {
  margin: 0;
  color: #1f2a37;
  font-size: 0.87rem;
  line-height: 1.3;
}

.app-toast-close {
  border: 0;
  background: transparent;
  color: #6b7280;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.app-toast-close:hover {
  background: rgba(31, 42, 55, 0.06);
  color: #1f2a37;
}

.app-toast-closing {
  animation: toast-fade-out 220ms ease forwards;
}

@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translate3d(8px, -8px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes toast-fade-out {
  from {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  to {
    opacity: 0;
    transform: translate3d(8px, -8px, 0);
  }
}

@media (max-width: 576px) {
  .app-toast-container {
    top: 70px;
    right: 12px;
    left: 12px;
    width: auto;
  }
}
.is-hidden {
  display: none !important;
}

.cursor-pointer {
  cursor: pointer;
}

.header-back-link {
  font-size: 1.4rem;
}

.logout-link-icon {
  font-size: 1.6rem;
}
.presentations-page .presentation-card {
  border: 1px solid #e8edf5;
  border-radius: 12px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.presentations-page .presentation-card:hover {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.12) !important;
  transform: translateY(-2px);
}

.presentations-page .presentation-card-body {
  gap: 4px;
}

.presentations-page .presentation-card .card-title {
  color: #0f2d62;
  font-weight: 700;
  margin-bottom: 10px;
}

.presentations-page .presentation-card p {
  margin-bottom: 0.35rem !important;
  color: #243244;
  line-height: 1.35;
}

.presentations-page .presentation-card strong {
  color: #102544;
}

@media (max-width: 576px) {
  .presentations-page {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}