:root {
    --primary-color: #2aae67;
    --primary-hover-color: #249759;
    --dark-text: #333;
    --light-text: #f8f9fa;
    --secondary-text: #6c757d;
    --bg-light: #f4f7f6; /* Slightly different background for login page maybe? */
    --bg-white: #ffffff;
    --border-color: #dee2e6;
    --error-bg: #f8d7da;
    --error-text: #721c24;
    --error-border: #f5c6cb;
}

html {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 2rem 1rem; /* Add some padding around the container */
    background-color: var(--bg-light);
    color: var(--dark-text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100%;
    box-sizing: border-box;
}

.login-form-container { /* Use a specific class name */
    background-color: var(--bg-white);
    padding: 2.5rem 3rem;
    border-radius: 8px;
    box-shadow: 0 6px 25px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 420px; /* Adjust max-width for login */
    text-align: center;
}

.login-title {
    font-size: 1.9em;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.login-subtitle {
    color: var(--secondary-text);
    margin-bottom: 2.5rem;
    font-size: 1em;
}

.form-group {
    margin-bottom: 1.3rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    color: var(--dark-text);
    font-size: 0.9em;
}

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box; 
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(42, 174, 103, 0.15);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9em;
}

.form-options .remember-me label {
     margin-bottom: 0;
     margin-left: 0.3rem;
     color: var(--secondary-text);
     font-weight: normal;
}

.form-options .remember-me input[type="checkbox"]{
     vertical-align: middle;
}

.form-options .forgot-password a {
    color: var(--secondary-text);
    text-decoration: none;
}

.form-options .forgot-password a:hover {
    text-decoration: underline;
    color: var(--primary-color);
}


.btn-login {
    display: block;
    width: 100%;
    padding: 13px;
    background-color: var(--primary-color);
    color: var(--admin-white);
    border: none;
    border-radius: 5px;
    font-size: 1.05em;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.btn-login:hover {
    background-color: var(--primary-hover-color);
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
}

.login-footer a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Alert Styles (copied from style.css for self-containment) */
.alert {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
    border-radius: .25rem;
    text-align: left;
}
.alert-danger {
    color: var(--error-text);
    background-color: var(--error-bg);
    border-color: var(--error-border);
}
.alert-danger strong {
    font-weight: bold;
}
.alert-danger ul {
    margin: 0.5rem 0 0 1rem;
    padding: 0;
}
.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}