body {
      font-family: 'Sarabun', sans-serif;
      background-color: #ccd4df;
      margin: 0;
      padding: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      flex-direction: column;
    }
    
    .login-container {
      background-color: white;
      border-radius: 8px;
      box-shadow: 0 16px 24px 2px rgb(0 0 0 / 14%), 0 6px 30px 5px rgb(0 0 0 / 12%), 0 8px 10px -5px rgb(0 0 0 / 20%);
      padding: 2rem;
      width: 100%;
      max-width: 400px;
    }
    
    .logo {
      text-align: center;
      margin-bottom: 1.5rem;
    }
    
    .logo img {
      height: 60px;
    }
    
    h1 {
      color: #1a365d;
      text-align: center;
      margin-bottom: 1.5rem;
    }
    
    .form-group {
      margin-bottom: 1rem;
    }
    
    label {
      display: block;
      margin-bottom: 0.5rem;
      color: #4a5568;
    }
    
    input {
      padding: 0.5rem;
    }
    
    button:not(:disabled):not(.disabled) {
        cursor: pointer;
    }
    button:hover {
        box-shadow: 0 14px 26px -12px rgba(233, 30, 99, 0.42), 0 4px 23px 0px rgba(0, 0, 0, 0.12), 0 8px 10px -5px rgba(233, 30, 99, 0.2);
    }
    button {
        border-radius: 30px;
        width: 100%;
        position: relative;
        padding: 12px 25px;
        margin: 0.3125rem 1px;
        font-size: 1em;
        font-weight: 400;
        line-height: 1.428571;
        text-decoration: none;
        letter-spacing: 0;
        border: 0;
        outline: 0;
        transition: box-shadow 0.2s cubic-bezier(0.4, 0, 1, 1), background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        will-change: box-shadow, transform;
        display: inline-block;
        text-align: center;
        white-space: nowrap;
        vertical-align: middle;
        user-select: none;
    }
    button {
        color: #fff;
        background-color: #e91e63;
        border-color: #e91e63;
        box-shadow: 0 2px 2px 0 rgba(233, 30, 99, 0.14), 0 3px 1px -2px rgba(233, 30, 99, 0.2), 0 1px 5px 0 rgba(233, 30, 99, 0.12);
    }
    
    .error-message {
      color: #e53e3e;
      margin-top: 1rem;
      text-align: center;
    }

    input, button, select, optgroup, textarea {
        margin: 0;
        font-family: inherit;
        font-size: inherit;
        line-height: inherit;
    }
    input:focus {
        outline: none;
        border-color: #e91e63;
    }
    input {
        background: no-repeat center bottom, center calc(100% - 1px);
        background-size: 0 100%, 100% 100%;
        border: 0;
        height: 36px;
        transition: border-color 0.5s ease-out;
        padding-left: 0;
        padding-right: 0;
        border-radius: 0;
        font-size: 16px;
        line-height: 1;
        display: block;
        width: 100%;
        color: #000000;
        box-shadow: none;
        border-color: #d2d2d2;
        border-bottom: 2px solid #d2d2d2;
    }

    .p-0 {
        padding: 0 !important;
    }
    .text-center {
        text-align: center;
    }
    .copyright {
        font-size: 14px;
        display: flex;
        margin-top: 20px;
    }

    a {
        padding-left: 10px;
    }

    
    .loader {
        margin-top: 10px !important;
        border: 4px solid #f3f3f3;
        border-top: 4px solid #13c800;
        border-radius: 50%;
        width: 30px;
        height: 30px;
        animation: spin 1s linear infinite;
        margin: 0 auto;
        display: none;
    }
    
    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }