:root {
    --primary: #27AE60; 
    --text-primary: #2C3E50;
    --gray: #7F8C8D;
    --border-color: #E0E0E0;
    --white: #ffffff;
    --border-light: #F9F9F9;
    --primary-dark: #15763d;
    --text-light: #6c757d;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.login-header{
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}
.login-header .main-header span{
    color:var(--primary);
    font-weight: 700;
}
.login-header .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
}
.login-header .logo-icon {
    background-color: var(--primary);
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-section {
    flex-grow: 1;
    display: flex;
    align-items: center;
}
.login-section .illustration-container {
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-section .illustration-container img {
    max-width: 100%;
    height: 550px;
}
.login-section .form-container h1 {
    color: var(--primary);
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.login-section .form-container p {
    color: var(--gray);
    margin-bottom: 2rem;
}
.login-section .form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}
.login-section .form-control {
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.login-section .form-control:focus,
.login-section .form-check-input:focus {
    border-color: var(--primary) !important;
    box-shadow: none !important;
}
.login-section .password-wrapper {
    position: relative;
}
.login-section .password-toggle-icon {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    color: var(--gray);
    cursor: pointer;
}
.login-section .form-check-label {
     color: var(--gray);
}
.login-section .form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}
.login-section .btn-login {
    background-color: var(--primary);
    border: none;
    color: var(--white);
    padding: 0.75rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
}
.login-section .btn-login:hover {
    background-color: var(--primary-dark);
    color: var(--white);
}
.login-section .register-link {
    text-align: center;
    color: var(--gray);
    margin-top: 1.5rem;
}
.login-section .register-link a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}
.login-section .register-link a:hover {
    text-decoration: underline;
}
.login-section .back-to-login{
    text-decoration: none;
    color: var(--primary);
    font-size: 16px;
    font-weight: 500;
    display: block;
}
/* Responsive adjustments */
@media (max-width: 991.98px) {
    .login-section .illustration-container img{
        height: auto;
    }
    .login-section .form-container {
        padding: 2rem 0;
    }
}
/* Backend Login */
.back-login h2{
    color: var(--primary);
}
.back-login .credential-helper {
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--primary-dark);
    position: relative;
}

.back-login .credential-helper .copy-icon {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--primary);
    cursor: pointer;
}
.back-login .copied-feedback {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    pointer-events: none;
    z-index: 1000;
}
.back-login .copied-feedback.show {
    opacity: 1;
    transform: translate(-50%, -10px);
}
.back-login .captcha-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 15px;
    height: 50px;
    margin-bottom: 1.5rem; /* Space between captcha and button */
}
.back-login .captcha-area {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none; /* Prevents text selection on click */
}
/* The clickable box */
.back-login .captcha-box {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s;
}
.back-login .captcha-area:hover .captcha-box {
    border-color: var(--primary-color-dark);
}
/* State views */
.back-login .captcha-state {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
}
.back-login .captcha-state i {
    font-size: 1.1rem;
}
.back-login .fa-spinner {
    animation: fa-spin 1.5s infinite linear;
}
.back-login .state-verified {
    color: var(--primary);
    font-weight: 500;
}
.back-login .captcha-refresh-icon {
    font-size: 1.2rem;
    cursor: pointer;
    background: linear-gradient(45deg, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hidden { display: none !important; }