.index_loginsign{
    width: 100vw;
    height: 100vh;
    display: grid;
    justify-items: center;
    align-items: center;
    z-index: 9996;
    position: fixed;
    top: 0;
    background: #e6e6e6b4;
    backdrop-filter: blur(4px);
    animation: loginsignbox 0.2s ease-in-out;
}

@keyframes loginsignbox {
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}

.modern-form {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: rgba(59, 130, 246, 0.1);
    --success: #10b981;
    --text-main: #1e293b;
    --text-secondary: #64748b;
    --bg-input: #f8fafc;
  
    position: relative;
    width: 300px;
    padding: 24px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow:
      0 4px 6px -1px rgba(0, 0, 0, 0.1),
      0 2px 4px -2px rgba(0, 0, 0, 0.05),
      inset 0 0 0 1px rgba(148, 163, 184, 0.1);
    font-family:
      system-ui,
      -apple-system,
      sans-serif;
      animation: loginsignshow 0.6s ease-in-out;
  }

  @keyframes loginsignshow {
    0%{
        opacity: 0;
        transform: translateY(20px);
    }
    40%{
        opacity: 0;
        transform: translateY(20px);
    }
    100%{
        opacity: 1;
        transform: translateY(0px);
    }
  }
  
  .form-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-main);
    margin: 0 0 24px;
    text-align: center;
    letter-spacing: -0.01em;
  }
  
  .input-group {
    margin-bottom: 16px;
  }

  .inputnikcname{
    padding-top: 3px;
    margin-top: 5px;
  }
  
  .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
  }
  
  .form-input {
    width: 100%;
    height: 40px;
    padding: 0 36px;
    font-size: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: var(--bg-input);
    color: var(--text-main);
    transition: all 0.2s ease;
  }
  
  .form-input::placeholder {
    color: var(--text-secondary);
  }
  
  .input-icon {
    position: absolute;
    left: 12px;
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    pointer-events: none;
  }
  
  .password-toggle {
    position: absolute;
    right: 12px;
    display: flex;
    align-items: center;
    padding: 4px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
  }
  
  .eye-icon {
    width: 16px;
    height: 16px;
  }
  
  .submit-button {
    position: relative;
    width: 100%;
    height: 40px;
    margin-top: 8px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.2s ease;
  }
  
  .button-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.2),
      transparent
    );
    transform: translateX(-100%);
    transition: transform 0.5s ease;
  }
  
  .form-footer {
    margin-top: 16px;
    text-align: center;
    font-size: 13px;
  }
  
  .login-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    user-select: none;
  }
  
  .login-link span {
    color: var(--primary);
    font-weight: 500;
    cursor: pointer;
  }
  
  /* Hover & Focus States */
  .form-input:hover {
    border-color: #cbd5e1;
  }
  
  .form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px var(--primary-light);
  }
  
  .password-toggle:hover {
    color: var(--primary);
    transform: scale(1.1);
  }
  
  .submit-button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow:
      0 4px 12px rgba(59, 130, 246, 0.25),
      0 2px 4px rgba(59, 130, 246, 0.15);
  }
  
  .submit-button:hover .button-glow {
    transform: translateX(100%);
  }
  
  .login-link:hover {
    color: var(--text-main);
  }
  
  .login-link:hover span {
    color: var(--primary-dark);
  }
  
  /* Active States */
  .submit-button:active {
    transform: translateY(0);
    box-shadow: none;
  }
  
  .password-toggle:active {
    transform: scale(0.9);
  }
  
  /* Validation States */
  .form-input:not(:placeholder-shown):valid {
    border-color: var(--success);
  }
  
  .form-input:not(:placeholder-shown):valid ~ .input-icon {
    color: var(--success);
  }
  
  /* Animation */
  @keyframes shake {
    0%,
    100% {
      transform: translateX(0);
    }
    25% {
      transform: translateX(-4px);
    }
    75% {
      transform: translateX(4px);
    }
  }
  
  .form-input:not(:placeholder-shown):invalid {
    border-color: #ef4444;
    animation: shake 0.2s ease-in-out;
  }
  
  .form-input:not(:placeholder-shown):invalid ~ .input-icon {
    color: #ef4444;
  }