:root {
    --brand-dark: #0F1520;      /* Deep Cyber Space Background */
    --brand-surface: #151D2A;   /* Card Surface Layer */
    --brand-gold: #E6C36A;      /* Premium Gold Accent */
    --brand-green: #35D375;     /* Logo Mint Cyber Green */
    --brand-muted: #8A99AD;     /* Dull Technical Subtitles */
}

        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--brand-dark);
            color: #ffffff;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(53, 211, 117, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(230, 195, 106, 0.05) 0%, transparent 40%);
            overflow-x: hidden;
        }

        /* Glassmorphism Card Frame with Glow Effect */
        .login-card {
            background: rgba(21, 29, 42, 0.85);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-top: 3px solid var(--brand-green);
            border-radius: 24px;
            padding: 2.5rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 40px rgba(53, 211, 117, 0.03);
            transition: all 0.3s ease-in-out;
            max-width: 480px;
            width: 100%;
        }

        .login-card:hover {
            border-top-color: var(--brand-gold);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 40px rgba(230, 195, 106, 0.05);
        }

        /* Form Controls Redesign */
        .form-label {
            font-size: 11px;
            font-family: monospace;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--brand-muted);
            margin-bottom: 0.5rem;
        }

        .input-group-text {
            background-color: rgba(15, 21, 32, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--brand-muted);
            border-radius: 12px 0 0 12px;
        }

        .form-control {
            background-color: rgba(15, 21, 32, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: #ffffff !important;
            border-radius: 12px;
            font-size: 14px;
            padding: 0.65rem 1rem;
            transition: all 0.2s ease-in-out;
        }

        .form-control:focus {
            background-color: rgba(15, 21, 32, 0.9);
            border-color: rgba(53, 211, 117, 0.4);
            box-shadow: 0 0 10px rgba(53, 211, 117, 0.1);
        }

        .form-control::placeholder {
            color: rgba(138, 153, 173, 0.4);
        }

        /* Custom Password group logic */
        .has-left-icon .form-control {
            border-radius: 0 12px 12px 0;
        }

        /* Captcha Security Box Styles */
        .captcha-box {
            background: #000000;
            color: #ffffff;
            font-family: 'Courier New', Courier, monospace;
            font-weight: 900;
            font-size: 20px;
            letter-spacing: 4px;
            padding: 0.5rem 1.2rem;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
            user-select: none;
        }

        /* Action Links styling */
        .auth-link {
            font-size: 11px;
            color: var(--brand-muted);
            text-decoration: none;
            transition: color 0.2s;
        }

        .auth-link:hover {
            color: var(--brand-gold);
        }

        
        /* ==========================================================================
   ULTRA-PREMIUM KINETIC BUTTON ARCHITECTURE (WOW EFFECT)
   ========================================================================== --> */
.btn-login-container {
    position: relative;
    z-index: 1;
}

.btn-login {
    position: relative;
    background: linear-gradient(135deg, var(--brand-green) 0%, #10b981 50%, var(--brand-gold) 100%);
    background-size: 200% auto;
    color: #000000 !important;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    padding: 0.85rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(53, 211, 117, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

/* Glowing Aura Layer behind the button */
.btn-login::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--brand-gold) 0%, var(--brand-green) 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
}

/* Futuristic Reflection Flare (Light Sweep Effect) */
.btn-login::after {
    content: '';
    position: absolute;
    top: -50%; left: -60%; width: 30%; height: 200%;
    background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
    transform: rotate(25deg);
    transition: none;
}

/* ==========================================================================
   INTERACTIVE HOVER STATES STATE MATRICES
   ========================================================================== */
.btn-login:hover {
    background-position: right center; /* Shifts the gradient colors smoothly */
    color: #000000 !important;
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 30px rgba(230, 195, 106, 0.4), 0 0 15px rgba(53, 211, 117, 0.3);
}

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

/* Infinite Light Sweep Animation on Hover */
.btn-login:hover::after {
    left: 140%;
    transition: left 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Micro-interaction Push Behavior when Clicked */
.btn-login:active {
    transform: translateY(1px) scale(0.98);
    box-shadow: 0 4px 10px rgba(53, 211, 117, 0.2);
}

/* Custom Text Sparkle inside Button */
.btn-login span {
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.2);
}
   

/* ==============================================================   
            REGISTRATION START  
   ==============================================================  */

 :root {
            --brand-dark: #0F1520;      /* Background Base Matrix */
            --brand-surface: #151D2A;   /* Layer Node Panel */
            --brand-gold: #E6C36A;      /* Premium Luxury Gold */
            --brand-green: #35D375;     /* System Logo Cyber Green */
            --brand-muted: #8A99AD;     /* Technical Subtitles Label */
        }

        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--brand-dark);
            color: #ffffff;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: 
                radial-gradient(circle at 5% 10%, rgba(230, 195, 106, 0.04) 0%, transparent 45%),
                radial-gradient(circle at 95% 90%, rgba(53, 211, 117, 0.04) 0%, transparent 45%);
            overflow-x: hidden;
        }

        /* Glassmorphic Node Panel Configuration */
        .register-card {
            background: rgba(21, 29, 42, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px); /* Safari support patch */
            border: 1px solid rgba(255, 255, 255, 0.04);
            border-top: 3px solid var(--brand-green);
            border-radius: 28px;
            padding: 2.5rem;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(53, 211, 117, 0.02);
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            max-width: 850px;
            width: 100%;
        }

        .register-card:hover {
            border-top-color: var(--brand-gold);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.65), 0 0 50px rgba(230, 195, 106, 0.04);
        }

        /* Bootstrap v5.3.1 Input Form Elements Custom Reset */
        .form-label {
            font-size: 11px;
            font-family: monospace;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--brand-muted);
            margin-bottom: 0.45rem;
        }

        .input-group-text {
            background-color: rgba(15, 21, 32, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.07);
            color: var(--brand-muted);
            border-radius: 12px 0 0 12px;
        }

        .form-control, .form-select {
            background-color: #f1f5f970;
            border: 1px solid rgba(255, 255, 255, 0.07);
            color: #000 !important;
            border-radius: 12px;
            font-size: 13.5px;
            padding: 0.65rem 1rem;
            transition: all 0.2s ease;
        }

        /* Active tracking focus state built specifically for Bootstrap 5 inputs */
        .form-control:focus, .form-select:focus {
            background-color: #f1f5f970;
            border-color: rgba(53, 211, 117, 0.4);
            box-shadow: 0 0 12px rgba(53, 211, 117, 0.08);
        }

        .form-select option {
            background-color: var(--brand-surface);
            color: white;
        }

        .has-left-icon .form-control, .has-left-icon .form-select {
            border-radius: 0 12px 12px 0;
        }

        /* Alphanumeric Captcha Box Security Layer */
        .captcha-box {
            background: #000000;
            color: #ffffff;
            font-family: 'Courier New', Courier, monospace;
            font-weight: 900;
            font-size: 20px;
            letter-spacing: 5px;
            padding: 0.5rem 1.2rem;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
            user-select: none;
        }

        /* ==========================================================================
           ULTRA-PREMIUM KINETIC REGISTRATION CTA BUTTON (WOW EFFECT)
           ========================================================================== */
        .btn-register {
            position: relative;
            background: linear-gradient(135deg, var(--brand-green) 0%, #10b981 50%, var(--brand-gold) 100%);
            background-size: 200% auto;
            color: #000000 !important;
            font-weight: 800;
            font-size: 13px;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 14px;
            padding: 0.85rem;
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            box-shadow: 0 4px 20px rgba(53, 211, 117, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.3);
            overflow: hidden;
        }

        .btn-register:hover {
            background-position: right center;
            transform: translateY(-2px);
            border-color: rgba(255, 255, 255, 0.4);
            box-shadow: 0 8px 30px rgba(230, 195, 106, 0.4), 0 0 15px rgba(53, 211, 117, 0.3);
        }

        .btn-register::after {
            content: '';
            position: absolute;
            top: -50%; left: -60%; width: 30%; height: 200%;
            background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
            transform: rotate(25deg);
        }

        .btn-register:hover::after {
            left: 140%;
            transition: left 0.7s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .btn-register:active {
            transform: translateY(1px) scale(0.98);
        }