/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #6366F1;
    --success-color: #10B981;
    --danger-color: #EF4444;
    --warning-color: #F59E0B;
    --neutral-900: #111827;
    --neutral-800: #1F2937;
    --neutral-700: #374151;
    --neutral-600: #4B5563;
    --neutral-500: #6B7280;
    --neutral-400: #9CA3AF;
    --neutral-300: #D1D5DB;
    --neutral-200: #E5E7EB;
    --neutral-100: #F3F4F6;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--neutral-900);
    background-color: var(--white);
    line-height: 1.6;
    font-size: 16px;
}

/* ===== NAVBAR ===== */
.navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--neutral-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo-icon {
    font-size: 2rem;
}

.logo-text {
    display: none;
}

@media (min-width: 768px) {
    .logo-text {
        display: inline;
    }
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--neutral-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.btn-login,
.btn-register {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-login {
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

.btn-register {
    background-color: var(--primary-color);
    color: var(--white);
}

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

/* ===== BUTTONS ===== */
.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: var(--neutral-100);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

.btn-full {
    width: 100%;
}

/* ===== MESSAGES ===== */
/* Agregado estilo para mensaje de éxito */
.success-message {
    background-color: #D1FAE5;
    border: 1px solid #6EE7B7;
    color: #065F46;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    font-weight: 500;
}

.success-message p {
    margin: 0;
}

/* ===== HERO SECTION ===== */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--neutral-900);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--neutral-600);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.globe-animation {
    font-size: 8rem;
    text-align: center;
    animation: bounce 3s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 2rem 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .globe-animation {
        font-size: 5rem;
    }
}

/* ===== FEATURES SECTION ===== */
.features {
    background-color: var(--neutral-50);
    padding: 4rem 2rem;
    margin: 2rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--neutral-900);
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-900);
}

.feature-card p {
    color: var(--neutral-600);
    line-height: 1.8;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--neutral-900);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-900);
}

.step p {
    color: var(--neutral-600);
    line-height: 1.8;
}

/* ===== RANKING PREVIEW ===== */
/* Simplificado el ranking a tabla limpia sin top 3 complicado */
.ranking-preview {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    margin: 2rem 0;
    text-align: center;
}

.ranking-preview h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--white);
}

.ranking-container {
    max-width: 1000px;
    margin: 0 auto 2rem;
}

.ranking-table-wrapper {
    background-color: var(--white);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
    color: var(--neutral-900);
}

.ranking-table {
    width: 100%;
    border-collapse: collapse;
}

.ranking-table thead {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.ranking-table th {
    padding: 1.2rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ranking-table td {
    padding: 1rem 1.2rem;
    border-bottom: 1px solid var(--neutral-200);
    text-align: left;
}

.ranking-table tbody tr {
    transition: all 0.3s ease;
}

.ranking-table tbody tr:hover {
    background-color: var(--neutral-50);
}

/* Top 3 highlights */
.rank-item.top-1 {
    background-color: rgba(79, 70, 229, 0.08);
    font-weight: 500;
}

.rank-item.top-2 {
    background-color: rgba(160, 174, 192, 0.05);
}

.rank-item.top-3 {
    background-color: rgba(184, 134, 11, 0.05);
}

.ranking-table td:first-child {
    font-size: 1.3rem;
    text-align: center;
    width: 50px;
}

.level-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 0.3rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
    white-space: nowrap;
}

.level-badge.expert {
    background-color: #8B5CF6;
}

.level-badge.advanced {
    background-color: #0EA5E9;
}

.level-badge.intermediate {
    background-color: #F59E0B;
}

.level-badge.beginner {
    background-color: #10B981;
}

.trend {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: 0.3rem;
    white-space: nowrap;
}

.trend.up {
    color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.trend.down {
    color: var(--danger-color);
    background: rgba(239, 68, 68, 0.1);
}

.trend.neutral {
    color: var(--neutral-500);
}

.ranking-preview .btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    font-weight: 600;
    padding: 0.8rem 2rem;
    border: none;
}

.ranking-preview .btn-secondary:hover {
    background-color: var(--neutral-100);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* ===== ABOUT SECTION ===== */
.about {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    background-color: var(--neutral-50);
    border-radius: 0.75rem;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--neutral-900);
}

.about-content p {
    font-size: 1.1rem;
    color: var(--neutral-600);
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--neutral-900);
    color: var(--white);
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--neutral-400);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--neutral-700);
    color: var(--neutral-400);
}

/* ===== AUTH PAGE ===== */
.auth-page {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    width: 100%;
}

.auth-form-wrapper {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
}

.auth-form h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-900);
}

.auth-subtitle {
    color: var(--neutral-600);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--neutral-900);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--neutral-300);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    width: 100%;
}

.toggle-password {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
}

.form-hint {
    display: block;
    font-size: 0.85rem;
    color: var(--neutral-500);
    margin-top: 0.25rem;
}

.error-message {
    display: block;
    font-size: 0.85rem;
    color: var(--danger-color);
    margin-top: 0.25rem;
}

.form-remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-remember input[type="checkbox"] {
    width: auto;
}

.form-remember label {
    margin: 0;
    font-weight: 400;
    color: var(--neutral-700);
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-group.checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.form-group.checkbox label {
    margin: 0;
    font-weight: 400;
}

.form-group.checkbox a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-group.checkbox a:hover {
    text-decoration: underline;
}

.auth-divider {
    text-align: center;
    margin: 2rem 0;
    color: var(--neutral-500);
    position: relative;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 45%;
    height: 1px;
    background-color: var(--neutral-300);
}

.auth-divider::before {
    left: 0;
}

.auth-divider::after {
    right: 0;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
}

.auth-info {
    background-color: var(--neutral-50);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--neutral-700);
}

.auth-illustration {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    min-height: 400px;
}

.illustration-content {
    text-align: center;
    color: var(--white);
}

.illustration-emoji {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.illustration-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .auth-container {
        grid-template-columns: 1fr;
    }

    .auth-illustration {
        display: none;
    }
}

/* ===== RANKING PAGE ===== */
.ranking-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.ranking-header {
    text-align: center;
    margin-bottom: 3rem;
}

.ranking-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-900);
}

.ranking-header p {
    font-size: 1.1rem;
    color: var(--neutral-600);
}

.ranking-filters {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--neutral-900);
}

.filter-select,
.filter-input {
    padding: 0.5rem 1rem;
    border: 1px solid var(--neutral-300);
    border-radius: 0.5rem;
    font-size: 0.9rem;
}

.filter-input {
    width: 250px;
}

.ranking-table-wrapper {
    overflow-x: auto;
    margin-bottom: 2rem;
}

/* ===== RANKING TABLE ===== */
/* The previous ranking table was inside .ranking-preview, now is outside */

.ranking-table thead {
    background-color: var(--primary-color);
    color: var(--white);
}

.ranking-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.ranking-table td {
    padding: 1rem;
    border-top: 1px solid var(--neutral-200);
}

.ranking-table tbody tr:hover {
    background-color: var(--neutral-50);
}

.rank-item.top-1 {
    background-color: #FFF8DC;
}

.rank-item.top-2 {
    background-color: #F5F5F5;
}

.rank-item.top-3 {
    background-color: #FFEAA7;
}

.medal {
    margin-right: 0.5rem;
}

.level-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
}

.level-badge.expert {
    background-color: #8B5CF6;
}

.level-badge.advanced {
    background-color: #0EA5E9;
}

.level-badge.intermediate {
    background-color: #F59E0B;
}

.level-badge.beginner {
    background-color: #10B981;
}

.pagination {
    text-align: center;
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.page-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--neutral-300);
    background-color: var(--white);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ranking-stats {
    margin-top: 4rem;
    text-align: center;
}

.ranking-stats h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--neutral-900);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .ranking-top-3 {
        grid-template-columns: 1fr;
        align-items: center;
    }

    .top-player.rank-1 {
        grid-column: 1;
    }

    .top-player {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .navbar-container {
        padding: 1rem;
        gap: 1rem;
    }

    .nav-links {
        display: none;
    }

    .auth-buttons {
        gap: 0.5rem;
    }

    .btn-login,
    .btn-register {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .features,
    .how-it-works,
    .ranking-preview {
        padding: 2rem 1rem;
    }

    /* Mejorado responsive para ranking */
    .ranking-preview {
        padding: 2rem 1rem;
    }

    .ranking-preview h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .ranking-table th,
    .ranking-table td {
        padding: 0.8rem 0.6rem;
        font-size: 0.9rem;
    }

    .ranking-table th {
        font-size: 0.8rem;
    }

    .level-badge {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }

    .trend {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    /* Ultra responsive para móviles pequeños */
    .ranking-table th:nth-child(4),
    .ranking-table td:nth-child(4),
    .ranking-table th:nth-child(5),
    .ranking-table td:nth-child(5) {
        display: none;
    }

    .ranking-table th,
    .ranking-table td {
        padding: 0.6rem 0.4rem;
        font-size: 0.85rem;
    }

    .ranking-preview h2 {
        font-size: 1.5rem;
    }
}
/* Mensajes de error/success */
.form-message {
  margin-top: 12px;
  font-size: 0.95rem;
  text-align: center;
  padding: 8px 10px;
  border-radius: 8px;
  display: none;
}

.form-message.error {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #ef4444;
  display: block;
}

.form-message.success {
  background-color: rgba(34, 197, 94, 0.15);
  border: 1px solid #22c55e;
  color: #22c55e;
  display: block;
}

.user-info {
    display: flex;
    color: #434544;
    font-weight: 600;
    margin-right: 12px;
    align-items: center;
    justify-content: space-evenly;
}

.btn-logout {
  background-color: #ef4444;
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s ease;
}

.btn-logout:hover {
  background-color: #dc2626;
}

.logo-img {
  height: 40px;
  width: auto;
  vertical-align: middle;
}


.logog-img {
    border-radius: 141px;
    height: 268px;
    width: auto;
    vertical-align: middle;
}

/* ===== DONATION SECTION (Home Page) ===== */
.donation-section {
  padding: 4rem 2rem;
  background-color: var(--neutral-50);
  border-top: 1px solid var(--neutral-200);
  border-bottom: 1px solid var(--neutral-200);
}

.donation-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.donation-container h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--neutral-900);
}

.donation-container p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--neutral-700);
  margin-bottom: 2rem;
}

.donation-container .btn-primary {
  margin-top: 1rem;
}

.donation-cta {
  text-align: center;
}

.btn-donate {
  display: inline-block;
  background-color: var(--white);
  color: var(--success-color);
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-donate:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.donation-subtitle {
  margin-top: 1rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .donation-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .donation-text h2 {
    font-size: 1.5rem;
  }
}