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

:root {
    --primary-black: #020511;
    --secondary-black: #0f1425;
    --tertiary-black: #1a1f3a;
    --primary-blue: #0066ff;
    --neon-blue: #00d4ff;
    --neon-purple: #b000ff;
    --neon-pink: #ff0099;
    --text-light: #e0e0e0;
    --text-muted: #888888;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(-45deg, #000000, #0a0a15, #0d0d1a, #000000);
    background-size: 400% 400%;
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    animation: gradientShift 15s ease infinite;
    position: relative;
    min-height: 100vh;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 100% 100%; }
    75% { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

/* Background Glows */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.glow-1 {
    width: 400px;
    height: 400px;
    background: var(--neon-blue);
    top: -100px;
    left: -100px;
    animation: float 20s ease-in-out infinite;
}

.glow-2 {
    width: 300px;
    height: 300px;
    background: var(--neon-purple);
    top: 50%;
    right: -100px;
    animation: float 25s ease-in-out infinite reverse;
}

.glow-3 {
    width: 350px;
    height: 350px;
    background: var(--neon-pink);
    bottom: -50px;
    left: 50%;
    animation: float 22s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -30px); }
    50% { transform: translate(-20px, 20px); }
    75% { transform: translate(20px, 30px); }
}

/* Navigation Header */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    z-index: 1000;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: slideInLeft 0.6s ease;
}

.back-btn:hover {
    transform: translateX(-5px);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.back-icon {
    font-size: 1.2rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--text-light);
    transition: all 0.3s ease;
    animation: slideInDown 0.6s ease;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.logo-link:hover {
    transform: translateX(-50%) translateY(-2px);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.logo-img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6));
}

.logo-link span {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Auth Container */
.auth-container {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    margin-top: 120px;
    padding-top: 3rem;
}

.auth-form {
    width: 100%;
    max-width: 420px;
    background: rgba(10, 10, 20, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 2.5rem;
    position: absolute;
    opacity: 0;
    transform: translateX(100px) rotateY(90deg);
    transition: all 0.7s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

.auth-form.active {
    opacity: 1;
    transform: translateX(0) rotateY(0);
    pointer-events: all;
}

.form-header {
    margin-bottom: 2rem;
    text-align: center;
    animation: slideInDown 0.8s ease 0.2s both;
}

.form-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Form Groups */
.form-group {
    margin-bottom: 1.5rem;
    animation: slideInUp 0.8s ease backwards;
}

.form-group:nth-child(1) { animation-delay: 0.3s; }
.form-group:nth-child(2) { animation-delay: 0.4s; }
.form-group:nth-child(3) { animation-delay: 0.5s; }
.form-group:nth-child(4) { animation-delay: 0.6s; }

.form-group label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
    color: var(--text-light);
    font-weight: 500;
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    width: 100%;
    padding: 0.9rem 3.5rem 0.9rem 1rem;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
}

.input-wrapper input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    background: rgba(0, 0, 0, 0.9);
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

.input-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
}

/* Password Toggle Button */
.toggle-password {
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--neon-blue);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-password:hover {
    background: rgba(0, 212, 255, 0.1);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.toggle-password:active {
    transform: translateY(-50%) scale(0.95);
}

/* Password Strength */
.password-strength {
    margin-bottom: 1.5rem;
    animation: slideInUp 0.8s ease 0.7s backwards;
}

.strength-bar {
    width: 100%;
    height: 4px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.strength-indicator {
    height: 100%;
    width: 20%;
    background: linear-gradient(90deg, #ff4444, #ffaa00);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.strength-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Form Options */
.form-options {
    margin-bottom: 1.5rem;
    animation: slideInUp 0.8s ease 0.65s backwards;
}

.remember-me,
.terms {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.remember-me:hover,
.terms:hover {
    color: var(--text-light);
}

.remember-me input,
.terms input {
    width: 18px;
    height: 18px;
    accent-color: var(--neon-blue);
    cursor: pointer;
}

.terms a {
    color: var(--neon-blue);
    text-decoration: none;
    transition: all 0.3s ease;
}

.terms a:hover {
    text-decoration: underline;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.forgot-password {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.forgot-password:hover {
    color: var(--neon-blue);
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--neon-blue));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.8s ease 0.75s backwards;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.4);
}

.submit-btn:active {
    transform: translateY(-1px);
}

/* Auth Divider */
.auth-divider {
    margin: 2rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideInUp 0.8s ease 0.8s backwards;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
}

.auth-divider span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Social Login */
.social-login {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    animation: slideInUp 0.8s ease 0.85s backwards;
}

/* Google Sign-In Button */
.google-signin-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 0.9rem 2rem;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.6;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.google-signin-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.google-signin-btn:active {
    transform: translateY(-1px);
}

.google-logo {
    width: 20px;
    height: 20px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.google-signin-btn:hover .google-logo {
    opacity: 1;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    animation: slideInUp 0.8s ease 0.9s backwards;
}

.toggle-link {
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.toggle-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-blue);
    transition: width 0.3s ease;
}

.toggle-link:hover::after {
    width: 100%;
}

/* Success Modal */
.success-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.success-modal.show {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.success-content {
    background: rgba(10, 10, 20, 0.95);
    border: 2px solid var(--neon-blue);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    max-width: 400px;
    animation: popIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes popIn {
    0% {
        transform: scale(0.5) rotateZ(-10deg);
        opacity: 0;
    }
    100% {
        transform: scale(1) rotateZ(0);
        opacity: 1;
    }
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: bounceIn 0.6s ease 0.2s backwards;
}

.success-content h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.success-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.success-btn {
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--neon-blue));
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.success-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 102, 255, 0.4);
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Slide Animations */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-header {
        padding: 1rem 1.5rem;
        justify-content: space-between;
    }

    .back-btn {
        font-size: 0.9rem;
    }

    .logo-link {
        position: static;
        transform: none;
        order: 2;
    }

    .auth-container {
        margin-top: 90px;
        padding: 1rem;
        padding-top: 2rem;
    }

    .auth-form {
        max-width: 100%;
        padding: 1.5rem;
    }

    .toggle-password {
        right: 2.5rem;
    }    .form-header h1 {
        font-size: 1.6rem;
    }

    .glow-1, .glow-2, .glow-3 {
        filter: blur(60px);
        opacity: 0.1;
    }

    .social-login {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-header {
        padding: 0.8rem 1rem;
    }

    .auth-container {
        margin-top: 80px;
        padding: 0.8rem;
        padding-top: 1.5rem;
    }

    .auth-form {
        padding: 1.2rem;
    }

    .form-header h1 {
        font-size: 1.4rem;
    }

    .form-header p {
        font-size: 0.85rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .input-wrapper input {
        padding: 0.8rem 2rem 0.8rem 0.8rem;
        font-size: 0.9rem;
    }

    .submit-btn {
        padding: 0.8rem;
        font-size: 0.95rem;
    }
}

/* Legal Modals (Terms & Privacy) */
.legal-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.legal-content {
    background: linear-gradient(135deg, rgba(15, 20, 37, 0.95), rgba(0, 102, 255, 0.1));
    border: 2px solid var(--neon-blue);
    border-radius: 10px;
    width: 90%;
    max-width: 700px;
    height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
    animation: popIn 0.4s ease;
    position: relative;
}

.legal-content h2 {
    color: var(--neon-blue);
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--neon-blue);
    margin: 0;
    font-size: 1.5rem;
}

.legal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--neon-blue);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.5rem;
    z-index: 10;
}

.legal-close:hover {
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
    transform: scale(1.2);
}

.legal-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

.legal-body h3 {
    color: var(--neon-blue);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.legal-body p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.legal-body ul {
    margin: 1rem 2rem;
    color: var(--text-muted);
}

.legal-body li {
    margin-bottom: 0.5rem;
}

/* Custom scrollbar for legal modal */
.legal-body::-webkit-scrollbar {
    width: 8px;
}

.legal-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

.legal-body::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-blue), var(--neon-blue));
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

.legal-body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

.legal-footer {
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    padding: 1.5rem 2rem;
    text-align: center;
}

.legal-footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.legal-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--neon-blue));
    border: none;
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.legal-btn:hover {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .legal-content {
        width: 95%;
        height: 90vh;
        max-width: 100%;
    }

    .legal-body {
        padding: 1.5rem;
        font-size: 0.9rem;
    }

    .legal-footer {
        padding: 1rem 1.5rem;
    }

    .legal-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Coming Soon Modal */
.coming-soon-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.coming-soon-content {
    background: linear-gradient(135deg, rgba(0, 20, 40, 0.95) 0%, rgba(0, 0, 30, 0.95) 100%);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    padding: 3rem 2rem;
    text-align: center;
    max-width: 400px;
    animation: slideInUp 0.4s ease;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
}

.coming-soon-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.coming-soon-content h2 {
    color: var(--neon-blue);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.coming-soon-content p {
    color: var(--text-light);
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.coming-soon-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.coming-soon-btn {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--neon-blue) 100%);
    color: #000;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.coming-soon-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.coming-soon-btn:active {
    transform: translateY(0);
}