* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      html {
        scroll-behavior: smooth;
      }

      body, html {
        height: 100%;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
      }

      /* Desktop Split Screen */
      .split-container {
        display: flex;
        height: 100vh;
      }

      .left-side {
        flex: 1;
        background: url('https://corestaurant.ch/frontend/images/signup.jpg') center center;
        background-size: cover;
        position: relative;
      }

      .left-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(252, 51, 35, 0.85), rgba(255, 71, 87, 0.85));
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: white;
        padding: 40px 20px;
      }

      .logo {
        margin-bottom: 30px;
      }

      .logo img {
        width: 280px;
        height: auto;
      }

      .welcome-text {
        font-size: 2.2rem;
        font-weight: 800;
        text-align: center;
        margin-bottom: 20px;
        line-height: 1.3;
        max-width: 450px;
      }

      .right-side {
        flex: 1;
        background: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 40px;
        overflow-y: auto;
      }

      .form-container {
        width: 100%;
        max-width: 450px;
      }

      .form-title {
        font-size: 2rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 10px;
      }

      .form-subtitle {
        color: #666;
        margin-bottom: 40px;
        font-size: 1rem;
      }

      .form-label {
        font-weight: 600;
        color: #2c3e50;
        margin-bottom: 8px;
        font-size: 0.95rem;
      }

      .form-control {
        border-radius: 10px;
        border: 2px solid #e0e0e0;
        padding: 12px 15px;
        font-size: 1rem;
        transition: all 0.3s ease;
      }

      .form-control:focus {
        border-color: #FC3323;
        box-shadow: 0 0 0 0.2rem rgba(252, 51, 35, 0.15);
        outline: none;
      }

      .password-wrapper {
        position: relative;
      }

      .password-toggle {
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        cursor: pointer;
        color: #999;
        transition: color 0.3s ease;
        padding: 5px;
        z-index: 10;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .password-toggle:hover {
        color: #FC3323;
      }

      .btn-login {
        background: linear-gradient(135deg, #09A271, #20c997);
        border: none;
        border-radius: 10px;
        padding: 14px;
        font-size: 1.1rem;
        font-weight: 600;
        color: white;
        width: 100%;
        transition: all 0.3s ease;
        margin-top: 10px;
        cursor: pointer;
      }

      .btn-login:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(252, 51, 35, 0.3);
      }

      .btn-login:active {
        transform: translateY(0);
      }

      .btn-login:disabled {
        opacity: 0.7;
        transform: none;
      }

      .error {
        color: #dc3545;
        font-size: 0.875rem;
        margin-top: 5px;
        display: none;
      }

      .forgot-password {
        text-align: right;
        margin-top: 10px;
        margin-bottom: 10px;
      }

      .forgot-password a {
        color: gray;
        font-size: 0.9rem;
        text-decoration: none;
        font-weight: 500;
      }

      .forgot-password a:hover {
        text-decoration: underline;
      }

      .signup-link {
        text-align: center;
        margin-top: 25px;
        color: #666;
        font-size: 0.95rem;
      }

      .signup-link a {
        color: #FC3323;
        font-weight: 600;
        text-decoration: none;
      }

      .signup-link a:hover {
        text-decoration: underline;
      }

      .desktop-terms {
        text-align: center;
        color: #999;
        font-size: 0.8rem;
        margin-top: 15px;
        margin-bottom: 0;
        line-height: 1.5;
        font-weight: 400;
      }

      .desktop-terms a {
        color: #999;
        text-decoration: underline;
      }

      #successMessage {
        display: none;
      }

      /* Mobile Card Design */
      .mobile-login-wrapper {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('https://corestaurant.ch/frontend/images/signup.jpg') center center;
        background-size: cover;
        align-items: center;
        justify-content: center;
        padding: 20px;
        overflow-y: auto;
      }

      .mobile-login-wrapper::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(252, 51, 35, 0.85), rgba(255, 71, 87, 0.85));
        z-index: 0;
      }

      .mobile-login-card {
        background: rgba(255, 255, 255, 0.98);
        border-radius: 25px;
        padding: 35px 25px 30px;
        max-width: 450px;
        width: 100%;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
        margin: auto;
        position: relative;
        z-index: 1;
      }

      .mobile-title {
        font-size: 1.9rem;
        font-weight: 700;
        color: #2c3e50;
        text-align: center;
        margin-bottom: 2px;
      }

      .mobile-form-control {
        width: 100%;
        padding: 13px 15px;
        border: 1.5px solid #e8e8e8;
        border-radius: 10px;
        font-size: 16px;
        margin-bottom: 15px !important;
        transition: all 0.3s ease;
        background: #f8f9fa;
      }

      .mobile-form-control:focus {
        outline: none;
        border-color: #FC3323;
        background: white;
      }

      .mobile-form-control::placeholder {
        color: #aaa;
      }

      .mobile-password-wrapper {
        position: relative;
        margin-bottom: 15px !important;
      }

      .mobile-password-toggle {
        position: absolute;
        right: 15px;
        top: 40%;
        transform: translateY(-50%);
        color: #999;
        cursor: pointer;
        padding: 8px;
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .mobile-btn-login {
        width: 100%;
        padding: 15px;
        background: linear-gradient(135deg, #09A271, #20c997);
        border: none;
        border-radius: 10px;
        color: white;
        font-size: 1rem;
        font-weight: 700;
        text-transform: uppercase;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        margin-top: 8px;
        cursor: pointer;
        transition: all 0.2s ease;
        box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
      }

      .mobile-btn-login:active {
        transform: scale(0.98);
      }

      .mobile-btn-login:hover {
        background: linear-gradient(135deg, #218838, #1da87f);
      }

      .mobile-forgot-password {
        text-align: right;
        margin-top: -5px;
        margin-bottom: 10px;
      }

      .mobile-forgot-password a {
        color: #FC3323;
        font-size: 0.85rem;
        text-decoration: none;
        font-weight: 500;
      }

      .mobile-subtitle {
        text-align: center;
        color: #999;
        font-size: 0.75rem;
        margin-top: 15px;
        margin-bottom: 0;
        line-height: 1.5;
        font-weight: 400;
      }

      .mobile-subtitle a {
        color: #999;
        text-decoration: underline;
      }

      .mobile-signup-link {
        text-align: center;
        margin-top: 18px;
        color: #666;
        font-size: 0.9rem;
      }

      .mobile-signup-link a {
        color: #FC3323;
        font-weight: 600;
        text-decoration: none;
      }

      .mobile-error {
        color: #dc3545;
        font-size: 0.75rem;
        margin-top: -10px !important;
        margin-bottom: 10px !important;
        display: none;
      }

      /* Responsive */
      @media (max-width: 992px) {
        .split-container {
          display: none !important;
        }

        .mobile-login-wrapper {
          display: flex !important;
        }
      }

      @media (min-width: 993px) and (max-width: 1200px) {
        .logo img {
          width: 220px;
        }

        .welcome-text {
          font-size: 1.8rem;
        }
      }

      @media (min-width: 993px) {
        .mobile-login-wrapper {
          display: none !important;
        }

        body, html {
          overflow: hidden;
        }
      }