:root {
    
    --primary-color: #d59553;  
    --primary-color-hover: #d59553;
    --secondary-color: #2c3e50; 
    --secondary-color-hover: #1a252f;
    --accent-color: #ff8c00; 

    --bg-color: #f8f9fa;  
    --bg-section-alt: #ffffff;  
    --bg-section-primary: #eef3f9; 
    
    --text-color: #5a6a7a;
    --heading-color: #2c3e50; 
    --text-dark: #2c3e50;  
    --text-navlink: #495057;  
    --text-light: #7f8c9a; 
    --border-color: #dee2e6;
    --input-bg: #ffffff;
    --input-border-color: #ced4da;
    --card-shadow: 0 8px 25px rgba(0, 0, 0, 0.07);
    --card-shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.1);
    --text-muted: #7f8c9a;
    --placeholder-icon-color: #adb5bd;
    --secondary-btn-bg: var(--secondary-color); 


    --nav-link-color: #495057;
    --nav-link-hover-color: var(--primary-color);
    --footer-bg: var(--secondary-color);
    --footer-text-color: #bdc3c7;
    --footer-link-hover-color: #ffffff;
    --footer-heading-color: #ffffff;  
}

html[data-theme="dark"] {
    --primary-color: #d59553;  
    --primary-color-hover: #d59553;
    --secondary-color: #ecf0f1; 
    --accent-color: #f39c12;  
    --bg-color: #1c1e22; 
    --bg-section-alt: #282c31;  
    --bg-section-primary: #22262a;  
    
    --text-color: #adb5bd;
    --heading-color: #ffffff;  
    --text-dark: #ffffff;  
    --text-navlink: #adb5bd; 
    --text-light: #909da9;  
    --border-color: #495057;
    --input-bg: #2f343a;
    --input-border-color: #505860;
    --card-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    --card-shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.25);
    --text-muted: #909da9;
    --placeholder-icon-color: #7f8c9a;
    --secondary-btn-bg: var(--primary-color); 


    --nav-link-color: #adb5bd;
    --nav-link-hover-color: var(--primary-color);
    --footer-bg: #17191c;
    --footer-text-color: #95a0aa;
    --footer-link-hover-color: var(--primary-color);
    --footer-heading-color: var(--primary-color); 
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.7;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden; 
}

body.auth-page-bg {
        /* background-image: 
        linear-gradient(45deg, var(--bg-section-primary) 25%, transparent 25%), 
        linear-gradient(-45deg, var(--bg-section-primary) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--bg-section-primary) 75%),
        linear-gradient(-45deg, transparent 75%, var(--bg-section-primary) 75%);
    background-size: 20px 20px; 
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px; */
    background-color: var(--bg-section-primary); 
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 25px 0;  
}

h1, h2, h3, h4 {
    color: var(--heading-color);
    margin-bottom: 0.7em;
    font-weight: 600;
}
h1 { font-size: 2.8em; line-height: 1.2;}
h2 { font-size: 2.2em; }
h3 { font-size: 1.5em; }
h4 { font-size: 1.2em; }


p {
    margin-bottom: 1.2em;
    color: var(--text-color);
}

img {
    max-width: 100%;
    height: 100px;
    border-radius: 8px;  
    /*display: block; */
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}
.btn-primary:hover {
    background-color: var(--primary-color-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 97, 255, 0.2);
}

.btn-dark { 
    background-color: var(--secondary-color); 
    color: var(--bg-section-alt);  
}
html[data-theme="dark"] .btn-dark {
        background-color: var(--primary-color);  
        color: white;
}
.btn-dark:hover {
    background-color: var(--secondary-color-hover);
    transform: translateY(-2px);
}
html[data-theme="dark"] .btn-dark:hover {
    background-color: var(--primary-color-hover);
}


.btn-light {
    background-color: var(--bg-section-alt);
    color: var(--heading-color);  
    border: 1px solid var(--border-color);
}
.btn-light:hover {
    background-color: var(--border-color);  
    border-color: var(--text-muted);
}
.btn-light.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}


/* Header minimal for auth pages */
.auth-header {
    /*padding: 20px 0;*/
    text-align: center;
    justify-content: center;
    background-color: var(--bg-section-alt);
    border-bottom: 1px solid var(--border-color);
}
.auth-header .logo {
    font-size: 2.2em;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}
.auth-header .theme-toggle-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.2em; 
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: 1px solid var(--border-color);
    padding: 8px 10px;
    border-radius: 5px;
    line-height: 1; 
    transition: color 0.3s ease, border-color 0.3s ease;
}
.auth-header .theme-toggle-btn:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.auth-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 140px);  
    padding: 40px 15px;
}

.auth-form-container {
    background-color: var(--bg-section-alt);
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    width: 100%;
    max-width: 450px;
    text-align: center;
}
.auth-form-container h2 {
    margin-bottom: 25px;
    font-size: 1.8em;
    color: var(--heading-color);
}
.auth-form-container .form-group {
    margin-bottom: 20px;
    text-align: left;
}
.auth-form-container .form-group label {
    display: block;
    font-size: 0.9em;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-weight: 500;
}
.auth-form-container .form-group input[type="email"],
.auth-form-container .form-group input[type="password"],
.auth-form-container .form-group input[type="text"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--input-border-color);
    border-radius: 8px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 1em;
}
.auth-form-container .form-group input::placeholder {
    color: var(--text-muted);
}
.auth-form-container .btn-primary {
    width: 100%;
    padding: 14px;
    margin-top: 10px;  
}
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.9em;
}
.form-options .remember-me {
    display: flex;
    align-items: center;
}
.form-options .remember-me input[type="checkbox"] {
    margin-right: 8px;
    accent-color: var(--primary-color);  
}
.form-options .remember-me label {
    color: var(--text-muted);
    font-weight: 400;  
}

.form-options a, .switch-auth-link a {
    color: var(--primary-color);
    text-decoration: none;
}
.form-options a:hover, .switch-auth-link a:hover {
    text-decoration: underline;
}
.switch-auth-link {
    margin-top: 25px;
    font-size: 0.95em;
    color: var(--text-color);
}
.auth-footer {
    text-align: center;
    margin-top: 30px;
    padding: 20px 0;
    font-size: 0.9em;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}
@media (max-width: 480px) {
    .auth-form-container {
        padding: 25px;
    }
    .auth-form-container h2 {
        font-size: 1.6em;
    }
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}