@font-face {
      font-family: 'Volkhov';
      src: url("{% static 'fonts/volkhov.woff2' %}") format('woff2'),
           url("{% static 'fonts/volkhov.woff' %}") format('woff');
      font-weight: normal;
      font-style: normal;
    }

    @font-face {
      font-family: 'Outfit';
      src: url("{% static 'fonts/outfit.woff2' %}") format('woff2'),
           url("{% static 'fonts/outfit.woff' %}") format('woff');
      font-weight: normal;
      font-style: normal;
    }

    :root {
      --font-family-inter: 'Inter', sans-serif;
      --font-family-volkhov: 'Volkhov', sans-serif;
      --font-family-poppins: 'Poppins', sans-serif;
      --font-family-outfit: 'Outfit', sans-serif;
      --primary-gradient: linear-gradient(135deg, #6dd5ed, #2193b0);
      --secondary-color: #555;
      --accent-color: #ffeb3b;
      --danger-color: #dc3545;
      --success-color: #2e7d32;
      --muted-color: #6c757d;
    }

    body {
      font-family: var(--font-family-inter);
      background: linear-gradient(135deg, #e3f2fd, #ffffff);
      min-height: 100vh;
    }

    .signup-card {
      background: white;
      border-radius: 15px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .signup-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    }

    h2 {
      font-family: var(--font-family-inter);
      font-size: clamp(1.5rem, 4vw, 2rem);
      color: #0170bc;
      text-transform: uppercase;
      margin-bottom: 1rem;
    }

    .form-label {
      font-family: var(--font-family-poppins);
      font-size: clamp(0.7rem, 2vw, 0.8rem);
      color: var(--secondary-color);
    }

    .form-control {
      font-family: var(--font-family-inter);
      font-size: clamp(0.7rem, 2vw, 0.8rem);
      border: 1px solid #2193b0;
      border-radius: 5px;
      padding: 0.3rem 0.6rem;
      transition: border-color 0.3s, box-shadow 0.3s;
    }

    .form-control:focus {
      border-color: var(--accent-color);
      box-shadow: 0 0 5px rgba(255, 235, 59, 0.5);
    }

    .form-check-label {
      font-family: var(--font-family-inter);
      font-size: clamp(0.7rem, 2vw, 0.8rem);
      color: var(--muted-color);
    }

    .form-check-label a {
      color: #0170bc;
      text-decoration: none;
      transition: color 0.3s;
    }

    .form-check-label a:hover {
      color: #2193b0;
    }

    .btn-primary {
      font-family: var(--font-family-poppins);
      font-weight: 700;
      font-size: clamp(0.7rem, 2vw, 0.8rem);
      text-transform: uppercase;
      background: var(--primary-gradient);
      border: none;
      border-radius: 20px;
      padding: 0.4rem;
      transition: background 0.3s, transform 0.3s;
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #2193b0, #6dd5ed);
      transform: translateY(-2px);
    }

    .btn-outline-danger {
      font-family: var(--font-family-poppins);
      font-weight: 700;
      font-size: clamp(0.7rem, 2vw, 0.8rem);
      text-transform: uppercase;
      color: var(--danger-color);
      border-color: var(--danger-color);
      border-radius: 20px;
      padding: 0.4rem;
      transition: all 0.3s;
    }

    .btn-outline-danger:hover {
      background: var(--danger-color);
      color: white;
    }

    .alert {
      font-family: var(--font-family-inter);
      font-size: clamp(0.7rem, 2vw, 0.8rem);
      border-radius: 5px;
      margin-bottom: 0.3rem;
    }

    .image-container {
      height: 100%;
      border-radius: 0 0 15px 15px;
      overflow: hidden;
    }

    .image-container img {
      object-fit: cover;
      height: 100%;
      width: 100%;
    }

    @media (min-width: 769px) {
      .signup-card {
        flex-direction: row;
      }
      .image-container {
        border-radius: 15px 0 0 15px;
        height: auto;
      }
      .col-lg-6 {
        flex: 0 0 50%;
        max-width: 50%;
      }
    }

    @media (max-width: 768px) {
      .signup-card {
        padding: 1rem;
      }
      .image-container {
        height: 150px;
      }
      .form-control, .btn-primary, .btn-outline-danger {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
      }
    }