:root {
      --svci-blue: #0055A4;
      --svci-red: #EF4135;
      --svci-white: #FFFFFF;
      --svci-black: #000000;
      --svci-light-bg: #F8F9FA;
      --svci-green: #28a745;
      --svci-gold: #FFD700;
      --svci-light-blue: #e6f0ff;
  }

  body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--svci-black);
      background-color: var(--svci-white);
      line-height: 1.6;
  }

  /* Navigation */
  .navbar {
      background-color: var(--svci-white);
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
      padding: 12px 0;
  }

  .navbar-brand img {
      height: 50px;
  }

  .nav-link {
      color: var(--svci-black) !important;
      font-weight: 500;
      margin: 0 10px;
      position: relative;
      transition: all 0.3s;
      padding: 8px 15px !important;
      border-radius: 5px;
  }

  .nav-link:hover {
      color: var(--svci-blue) !important;
      background-color: var(--svci-light-blue);
  }

  .nav-link.active {
      color: var(--svci-red) !important;
      font-weight: 600;
      background-color: rgba(239, 65, 53, 0.1);
  }

  /* Boutons */
  .btn-svci {
      background-color: var(--svci-red);
      color: white;
      border: none;
      padding: 12px 28px;
      border-radius: 8px;
      transition: all 0.3s;
      font-weight: 500;
      font-size: 1rem;
  }

  .btn-svci:hover {
      background-color: var(--svci-blue);
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 85, 164, 0.3);
  }

  .btn-outline-svci {
      background-color: transparent;
      color: var(--svci-blue);
      border: 2px solid var(--svci-blue);
      padding: 10px 26px;
      border-radius: 8px;
      transition: all 0.3s;
      font-weight: 500;
  }

  .btn-outline-svci:hover {
      background-color: var(--svci-blue);
      color: white;
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 85, 164, 0.3);
  }

  .btn-donation {
      background-color: var(--svci-green);
      color: white;
      border: none;
      padding: 15px 30px;
      border-radius: 8px;
      transition: all 0.3s;
      font-weight: 600;
      font-size: 1.1rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
  }

  .btn-donation:hover {
      background-color: #218838;
      color: white;
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
  }

  /* En-tête de page */
  .page-header {
      background: linear-gradient(rgba(0, 85, 164, 0.8), rgba(0, 85, 164, 0.9)), url('images/donation-header.jpg');
      background-size: cover;
      background-position: center;
      color: white;
      padding: 90px 0;
      text-align: center;
      margin-bottom: 40px;
  }

  .page-header h1 {
      font-weight: 800;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
      margin-bottom: 15px;
  }

  .page-header .lead {
      font-size: 1.3rem;
      max-width: 700px;
      margin: 0 auto;
  }

  /* Titres de section */
  .section-title {
      position: relative;
      margin-bottom: 45px;
      padding-bottom: 15px;
      text-align: center;
      color: var(--svci-blue);
      font-weight: 700;
      font-size: 2.2rem;
  }

  .section-title:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 100px;
      height: 5px;
      background-color: var(--svci-red);
      border-radius: 3px;
  }

  /* Section Impact */
  .impact-section {
      padding: 80px 0;
      background-color: var(--svci-light-bg);
  }

  .impact-card {
      background: var(--svci-white);
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
      margin-bottom: 30px;
      text-align: center;
      transition: all 0.4s;
      height: 100%;
  }

  .impact-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
  }

  .impact-icon {
      font-size: 2.8rem;
      color: var(--svci-blue);
      margin-bottom: 20px;
  }

  .impact-title {
      color: var(--svci-blue);
      font-weight: 700;
      margin-bottom: 15px;
      font-size: 1.4rem;
  }

  .impact-text {
      margin-bottom: 0;
      color: #555;
  }

  /* Section Options de Don */
  .donation-section {
      padding: 80px 0;
  }

  .donation-option {
      background: var(--svci-white);
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
      margin-bottom: 30px;
      text-align: center;
      transition: all 0.4s;
      border: 2px solid transparent;
  }

  .donation-option:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
      border-color: var(--svci-blue);
  }

  .donation-icon {
      font-size: 2.5rem;
      color: var(--svci-red);
      margin-bottom: 20px;
  }

  .donation-title {
      color: var(--svci-blue);
      font-weight: 700;
      margin-bottom: 15px;
      font-size: 1.5rem;
  }

  .donation-amount {
      font-size: 2rem;
      font-weight: 700;
      color: var(--svci-green);
      margin: 20px 0;
  }

  .donation-description {
      margin-bottom: 25px;
      color: #555;
  }

  /* Section Formulaire de Don */
  .form-section {
      padding: 80px 0;
      background-color: var(--svci-light-bg);
  }

  .donation-form {
      background: var(--svci-white);
      border-radius: 12px;
      padding: 40px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  }

  .form-label {
      font-weight: 600;
      color: var(--svci-blue);
      margin-bottom: 8px;
  }

  .form-control {
      padding: 15px;
      border-radius: 8px;
      border: 1px solid #ddd;
      transition: all 0.3s;
      margin-bottom: 20px;
  }

  .form-control:focus {
      border-color: var(--svci-blue);
      box-shadow: 0 0 0 0.25rem rgba(0, 85, 164, 0.25);
  }

  .amount-options {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
  }

  .amount-btn {
      flex: 1;
      min-width: 100px;
      background-color: var(--svci-light-bg);
      color: var(--svci-blue);
      border: 2px solid transparent;
      padding: 12px;
      border-radius: 8px;
      transition: all 0.3s;
      font-weight: 600;
      text-align: center;
      cursor: pointer;
  }

  .amount-btn:hover,
  .amount-btn.active {
      background-color: var(--svci-blue);
      color: white;
      border-color: var(--svci-blue);
  }

  .custom-amount {
      display: flex;
      align-items: center;
      margin-top: 15px;
  }

  .custom-amount span {
      margin-right: 10px;
      font-weight: 600;
      color: var(--svci-blue);
  }

  /* Section Transparence */
  .transparency-section {
      padding: 80px 0;
  }

  .transparency-card {
      background: var(--svci-white);
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
      margin-bottom: 30px;
      transition: all 0.4s;
      height: 100%;
      border-left: 5px solid var(--svci-green);
  }

  .transparency-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
  }

  .transparency-title {
      color: var(--svci-blue);
      font-weight: 700;
      margin-bottom: 15px;
      font-size: 1.4rem;
  }

  .transparency-text {
      margin-bottom: 0;
      color: #555;
  }

  /* Pied de page */
  .footer {
      background-color: var(--svci-black);
      color: white;
      padding: 60px 0 25px;
      margin-top: 80px;
  }

  .footer-title {
      font-weight: bold;
      margin-bottom: 22px;
      position: relative;
      padding-bottom: 12px;
      color: var(--svci-white);
      font-size: 1.3rem;
  }

  .footer-title:after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 45px;
      height: 3px;
      background-color: var(--svci-red);
      border-radius: 2px;
  }

  .footer-links a {
      color: #DDD;
      text-decoration: none;
      display: block;
      margin-bottom: 12px;
      transition: all 0.3s;
      font-size: 1.05rem;
  }

  .footer-links a:hover {
      color: var(--svci-red);
      padding-left: 8px;
  }

  .social-icons a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      background-color: rgba(255, 255, 255, 0.1);
      text-align: center;
      line-height: 40px;
      border-radius: 50%;
      color: white;
      margin-right: 12px;
      transition: all 0.3s;
      text-decoration: none;
  }

  .social-icons a:hover {
      background-color: var(--svci-red);
      color: white;
      transform: translateY(-5px);
  }

  .copyright {
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      padding-top: 25px;
      margin-top: 50px;
      text-align: center;
      color: #AAA;
      font-size: 0.95rem;
  }

  /* Responsive */
  @media (max-width: 992px) {
      .page-header {
          padding: 70px 0;
      }

      .section-title {
          font-size: 1.9rem;
      }

      .impact-card,
      .donation-option {
          margin-bottom: 25px;
      }
  }

  @media (max-width: 768px) {
      .navbar-nav {
          text-align: center;
      }

      .nav-link {
          margin: 5px 0;
      }

      .page-header {
          padding: 60px 0;
      }

      .page-header h1 {
          font-size: 2.3rem;
      }

      .page-header .lead {
          font-size: 1.1rem;
      }

      .section-title {
          font-size: 1.7rem;
          margin-bottom: 35px;
      }

      .impact-section,
      .donation-section,
      .form-section,
      .transparency-section {
          padding: 60px 0;
      }

      .donation-form {
          padding: 30px;
      }

      .amount-options {
          flex-direction: column;
      }

      .footer {
          padding: 50px 0 20px;
          text-align: center;
      }

      .footer-title:after {
          left: 50%;
          transform: translateX(-50%);
      }

      .social-icons {
          justify-content: center;
          margin-top: 20px;
      }
  }

  @media (max-width: 576px) {
      .page-header h1 {
          font-size: 2rem;
      }

      .section-title {
          font-size: 1.5rem;
      }

      .donation-amount {
          font-size: 1.7rem;
      }

      .btn-donation {
          width: 100%;
          margin-bottom: 10px;
      }
  }

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

      to {
          opacity: 1;
          transform: translateY(0);
      }
  }

  .impact-card,
  .donation-option,
  .transparency-card {
      animation: fadeIn 0.6s ease-out;
  }