/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00ff41;
    --secondary-color: #0066cc;
    --accent-color: #ff0080;
    --warning-color: #ffaa00;
    --danger-color: #ff3333;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: #111111;
    --border-color: #333333;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --shadow-glow: 0 0 20px rgba(0, 255, 65, 0.3);
    --shadow-glow-blue: 0 0 20px rgba(0, 102, 204, 0.3);
    --shadow-glow-pink: 0 0 20px rgba(255, 0, 128, 0.3);
}

body {
    font-family: 'Fira Code', monospace;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Fundo Matrix */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(0, 255, 65, 0.03) 0%, 
        rgba(0, 102, 204, 0.03) 50%, 
        rgba(255, 0, 128, 0.03) 100%);
    z-index: -1;
    animation: matrixFlow 20s linear infinite;
}

@keyframes matrixFlow {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--primary-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-glow);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.cyber-text {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
}

.mater-text {
    color: var(--secondary-color);
    text-shadow: 0 0 10px var(--secondary-color);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: 5px;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.nav-link.admin-link {
    color: var(--accent-color);
}

.nav-link.admin-link:hover,
.nav-link.admin-link.active {
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-glow-pink);
}

/* Main */
.main {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* Sections */
.section {
    display: none;
    padding: 40px 0;
    min-height: calc(100vh - 80px);
}

.section.active {
    display: block;
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 60px;
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 10px var(--primary-color)); }
    to { filter: drop-shadow(0 0 20px var(--secondary-color)); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    text-shadow: 0 0 5px var(--secondary-color);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Challenge Map */
.challenge-map {
    margin: 60px 0;
}

.map-container {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.map-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(0, 255, 65, 0.05) 0%, 
        rgba(0, 102, 204, 0.05) 50%, 
        rgba(255, 0, 128, 0.05) 100%);
    z-index: 0;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.challenge-node {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.challenge-node::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.challenge-node:hover::before {
    transform: translateX(100%);
}

.challenge-node.desbloqueado {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    cursor: pointer;
}

.challenge-node.desbloqueado:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.4);
}

.challenge-node.concluido {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-glow-blue);
    background: linear-gradient(135deg, var(--card-bg), rgba(0, 102, 204, 0.1));
}

.challenge-node.bloqueado {
    opacity: 0.5;
    cursor: not-allowed;
}

.challenge-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.challenge-node.desbloqueado .challenge-icon {
    color: var(--primary-color);
    animation: pulse 2s infinite;
}

.challenge-node.concluido .challenge-icon {
    color: var(--secondary-color);
}

.challenge-node.bloqueado .challenge-icon {
    color: var(--text-muted);
}

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

.challenge-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.challenge-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.challenge-status {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
}

.status-bloqueado {
    background: rgba(136, 136, 136, 0.2);
    color: var(--text-muted);
}

.status-desbloqueado {
    background: rgba(0, 255, 65, 0.2);
    color: var(--primary-color);
    animation: blink 2s infinite;
}

.status-concluido {
    background: rgba(0, 102, 204, 0.2);
    color: var(--secondary-color);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.7; }
}

/* User Info */
.user-info {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 999;
}

.user-card {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-glow);
}

.user-card i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.btn-logout {
    background: var(--danger-color);
    border: none;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-logout:hover {
    background: #cc0000;
    transform: scale(1.05);
}

/* Ranking Table */
.ranking-table {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.table-header {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--dark-bg);
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 1fr;
    gap: 20px;
    padding: 20px;
    font-weight: bold;
}

.table-content {
    max-height: 500px;
    overflow-y: auto;
}

.ranking-row {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 1fr;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.ranking-row:hover {
    background: rgba(0, 255, 65, 0.1);
}

.ranking-row:nth-child(1) {
    background: linear-gradient(45deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
}

.ranking-row:nth-child(2) {
    background: linear-gradient(45deg, rgba(192, 192, 192, 0.1), rgba(192, 192, 192, 0.05));
}

.ranking-row:nth-child(3) {
    background: linear-gradient(45deg, rgba(205, 127, 50, 0.1), rgba(205, 127, 50, 0.05));
}

/* Login Forms */
.login-container {
    max-width: 500px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow-glow);
}

.admin-login-container {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-glow-pink);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-group label {
    color: var(--text-primary);
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--darker-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 15px;
    color: var(--text-primary);
    font-family: 'Fira Code', monospace;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: var(--dark-bg);
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Fira Code', monospace;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 255, 65, 0.4);
}

.btn-secondary {
    background: var(--border-color);
    border: none;
    color: var(--text-primary);
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Fira Code', monospace;
}

.btn-secondary:hover {
    background: var(--text-muted);
    transform: translateY(-2px);
}

.admin-btn {
    background: linear-gradient(45deg, var(--accent-color), var(--danger-color));
}

.admin-btn:hover {
    box-shadow: 0 10px 20px rgba(255, 0, 128, 0.4);
}

/* Admin Panel */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--accent-color);
}

.admin-info {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--accent-color);
    font-weight: bold;
}

.admin-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 30px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--accent-color);
}

.tab-btn {
    background: var(--card-bg);
    border: none;
    color: var(--text-secondary);
    padding: 15px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Fira Code', monospace;
    font-weight: bold;
}

.tab-btn:hover {
    background: rgba(255, 0, 128, 0.1);
    color: var(--accent-color);
}

.tab-btn.active {
    background: var(--accent-color);
    color: var(--dark-bg);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.admin-section {
    background: var(--card-bg);
    border: 2px solid var(--accent-color);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow-glow-pink);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.section-header h3 {
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
}

/* Groups and Challenges Lists */
.groups-list,
.challenges-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.group-item,
.challenge-item {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.group-item:hover,
.challenge-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(255, 0, 128, 0.2);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.item-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.item-actions {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-unlock {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.btn-unlock:hover {
    background: #00cc33;
    transform: scale(1.05);
}

.btn-edit {
    background: var(--warning-color);
    color: var(--dark-bg);
}

.btn-edit:hover {
    background: #cc8800;
    transform: scale(1.05);
}

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

.btn-delete:hover {
    background: #cc0000;
    transform: scale(1.05);
}

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

.btn-points:hover {
    background: #0052a3;
    transform: scale(1.05);
}

.item-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--card-bg);
    margin: 5% auto;
    padding: 30px;
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-glow);
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

.modal-content.large {
    max-width: 800px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--danger-color);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Challenge Modal Content */
.challenge-modal-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
}

.challenge-modal-title {
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.challenge-modal-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.challenge-modal-body {
    margin-bottom: 30px;
}

.challenge-modal-text {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.challenge-modal-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 10px;
    margin: 20px auto;
    display: block;
    border: 2px solid var(--primary-color);
}

.challenge-modal-actions {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.loading i {
    margin-right: 10px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .challenges-grid {
        grid-template-columns: 1fr;
    }
    
    .table-header,
    .ranking-row {
        grid-template-columns: 1fr;
        gap: 10px;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .section-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .item-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .item-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
        padding: 20px;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .user-info {
        position: static;
        margin: 20px auto;
        width: fit-content;
    }
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00cc33;
}

/* Animações adicionais */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.5s ease-out;
}

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

/* Estados de sucesso e erro */
.success-message {
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    text-align: center;
}

.error-message {
    background: rgba(255, 51, 51, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    text-align: center;
}

/* Efeitos especiais */
.cyber-border {
    position: relative;
    overflow: hidden;
}

.cyber-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: borderScan 2s linear infinite;
}

@keyframes borderScan {
    0% { left: -100%; }
    100% { left: 100%; }
}