:root {
    /* Base Colors */
    --light: 240, 240, 240;
    
    /* Color Schemes for Different Sections */
    /* Anime Section Colors */
    --anime-primary: 55, 58, 64;
    --anime-secondary: 201, 65, 149;
    --anime-bg: 20, 21, 20;
    
    /* Manga Section Colors */
    --manga-primary: 40, 71, 80;
    --manga-secondary: 10, 80, 101;
    --manga-bg: 41, 40, 40;
    
    /* Show Section Colors */
    --show-primary: 40, 40, 40;
    --show-secondary: 229, 9, 20;
    --show-bg: 20, 21, 20;
    
    /* UI Variables */
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
    --radius: 16px;
    --card-bg: rgba(15, 15, 15, 0.9);
}

.auth-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background: rgb(var(--anime-bg));
    color: rgb(var(--light));
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(var(--anime-secondary), 0.15) 0%, transparent 25%),
        radial-gradient(circle at 90% 80%, rgba(var(--manga-secondary), 0.15) 0%, transparent 25%),
        linear-gradient(to bottom, rgba(15, 15, 15, 0.9), rgba(10, 10, 10, 0.95));
}
main{
    overflow: visible;
    display: flex;
    justify-content: center;
}
header{
    height: 10vh;
}

.auth-container {
    width: 100%;
    max-width: 500px;
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid rgba(var(--light), 0.08);
    transform: translateY(0);
    transition: var(--transition);
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 2;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    
    z-index: -1;
    opacity: 0.5;
}



.auth-container:hover {
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header with dynamic tab colors */
.auth-header {
    display: flex;
    border-bottom: 1px solid rgba(var(--light), 0.08);
    position: relative;
    overflow: hidden;
    background: rgba(var(--anime-primary), 0.2);
}

.auth-tab {
    flex: 1;
    padding: 1.5rem;
    text-align: center;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    color: rgba(var(--light), 0.7);
    transition: var(--transition);
    user-select: none;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    z-index: 1;
}

.auth-tab.active {
    color: rgb(var(--light));
    font-weight: 700;
}

.auth-tab[data-tab="login"]:hover {
    color: rgb(var(--secondary-color));
}

.auth-tab[data-tab="signup"]:hover {
    color: rgb(var(--secondary-color));
}

.active-tab-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: rgb(var(--secondary-color));
    transition: var(--transition);
    z-index: 2;
}

/* Main content area */
.auth-content {
    padding: 3rem;
    position: relative;
}

/* Logo with gradient using all section colors */
.logo {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    font-weight: 800;
    color: white;
    -webkit-background-clip: text;
    background-clip: text;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.logo::after {
    content: 'Access Your Universe';
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 2px;
    color: rgba(var(--secondary-color), 0.6);
    margin-top: 0.5rem;
    background: transparent;
}

/* Form elements with color-specific interactions */
.form-group {
    margin-bottom: 1.75rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(var(--light), 0.9);
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(var(--light), 0.06);
    border: 1px solid rgba(var(--light), 0.12);
    border-radius: 10px;
    color: rgb(var(--light));
    font-size: 1rem;
    transition: var(--transition);
    font-weight: 400;
    letter-spacing: 0.5px;
}

#login-form .form-control:focus {
    border-color: rgba(var(--anime-secondary), 0.6);
    box-shadow: 0 0 0 3px rgba(var(--anime-secondary), 0.2);
}

#signup-form .form-control:focus {
    border-color: rgba(var(--manga-secondary), 0.6);
    box-shadow: 0 0 0 3px rgba(var(--manga-secondary), 0.2);
}

.form-control::placeholder {
    color: rgba(var(--light), 0.4);
    letter-spacing: 0.5px;
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(var(--light), 0.5);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
    background: none;
    border: none;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle:hover {
    color: rgb(var(--anime-secondary));
}

/* Checkbox styling */
.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    gap: 0.5em;
}



.custom-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(var(--light), 0.4);
    border-radius: 4px;
    margin-right: 0.75rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}


.remember-forgot{
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5em;
}
.custom-checkbox::after {
    content: '';
    display: none;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-bottom: 2px;
}

.checkbox-container input:checked ~ .custom-checkbox::after {
    display: block;
}

/* Links with color variations */
.forgot-link {
    color: rgba(var(--light), 0.6);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

#login-form .forgot-link:hover {
    color: rgb(var(--secondary-color));
}

#signup-form .auth-footer a:hover {
    color: rgb(var(--secondary-color));
}

/* Buttons with gradient using section colors */
.btn {
    width: 100%;
    padding: 1.1rem;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, 
        rgb(var(--secondary-color)), 
        rgba(var(--secondary-color), 0.8));
    box-shadow: 0 8px 25px rgba(var(--secondary-color), 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(var(--secondary-color), 0.4);
    background-color: aliceblue;
}



.btn-primary:hover::before {
    opacity: 1;
}

/* Divider with color accents */
.divider {
    display: flex;
    align-items: center;
    margin: 2rem 0;
    color: rgba(var(--light), 0.4);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(var(--light), 0.12);
    margin: 0 1.25rem;
}

/* Social buttons with color effects */
.social-login {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--light), 0.06);
    border: 1px solid rgba(var(--light), 0.12);
    color: rgba(var(--light), 0.8);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-btn:hover {
    background: rgba(var(--light), 0.12);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.social-btn.google:hover {
    color: #DB4437;
    border-color: rgba(219, 68, 55, 0.3);
    background: rgba(219, 68, 55, 0.1);
}

.social-btn.apple:hover {
    color: #A2AAAD;
    border-color: rgba(162, 170, 173, 0.3);
    background: rgba(162, 170, 173, 0.1);
}

.social-btn.twitter:hover {
    color: #1DA1F2;
    border-color: rgba(29, 161, 242, 0.3);
    background: rgba(29, 161, 242, 0.1);
}

/* Footer with dynamic colors */
.auth-footer {
    text-align: center;
    font-size: 0.95rem;
    color: rgba(var(--light), 0.7);
    letter-spacing: 0.3px;
}

.auth-footer a {
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    margin-left: 0.3rem;
}

#login-form .auth-footer a {
    color: rgb(var(--secondary-color));
}

#signup-form .auth-footer a {
    color: rgb(var(--secondary-color));
}

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

/* Form switching animations */
.form-page {
    display: none;
}

.form-page.active {
    display: block;
    animation: fadeInForm 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInForm {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}



/* Responsive adjustments */
@media (max-width: 600px) {
    .auth-content {
        padding: 2rem;
    }
    
    .auth-tab {
        padding: 1.25rem;
        font-size: 1rem;
    }
    
    .logo {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .auth-content {
        padding: 1.75rem;
    }
    
    .auth-tab {
        padding: 1rem;
    }
    
    .logo {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 1rem;
    }
}