:root {
    --primary-color: #00a8e8; /* Celeste */
    --secondary-color: #005792; /* Azul oscuro */
    --accent-color: #00d9ff; /* Celeste más brillante */
    --dark-bg: #121212; /* Fondo oscuro */
    --darker-bg: #0a0a0a; /* Fondo más oscuro */
    --card-bg: #1e1e1e; /* Fondo de tarjetas */
    --light-text: #ffffff; /* Texto claro */
    --medium-text: #b0b0b0; /* Texto medio */
    --border-color: #333333; /* Color de bordes */
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    --hover-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Fondo animado */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0a0a 0%, #121212 100%);
    overflow: hidden;
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 168, 232, 0.1) 0%, transparent 70%);
    animation: pulse 15s infinite alternate;
}

@keyframes pulse {
    0% {
        transform: translate(-10%, -10%) rotate(0deg);
    }
    100% {
        transform: translate(10%, 10%) rotate(360deg);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    position: relative;
    z-index: 1;
}

/* Header Styles */
.header {
    padding: 2rem 0;
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    animation: rotate 20s infinite linear;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.header-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(0, 168, 232, 0.5);
}

.header-subtitle {
    font-size: 1.2rem;
    color: var(--medium-text);
}

.header-links {
    display: flex;
    gap: 1rem;
}

.dev-link {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dev-link:hover {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

.steam-btn, .back-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.steam-btn:hover, .back-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Estilos para el selector de países */
.country-selector {
    margin: 3rem 0;
    text-align: center;
}

.countries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.country-card {
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: var(--light-text);
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.country-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-color);
}

.country-flag {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary-color);
}

.country-flag img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.country-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.country-card p {
    color: var(--medium-text);
    font-size: 0.9rem;
}

/* Input Section */
.calculation-section {
    margin: 2rem 0;
    text-align: center;
}

.input-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

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

.input-icon {
    position: absolute;
    left: 15px;
    color: var(--medium-text);
}

#currency-input {
    padding: 0.75rem 0.75rem 0.75rem 40px;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    font-size: 1rem;
    width: 250px;
    background-color: var(--card-bg);
    color: var(--light-text);
    transition: var(--transition);
}

#currency-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.3);
}

.input-description {
    color: var(--medium-text);
    font-size: 0.9rem;
    max-width: 600px;
    margin: 0 auto;
}

.calculate-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Card Section */
.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
}

.section-description {
    color: var(--medium-text);
    max-width: 600px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.card {
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: fadeInUp 0.5s ease-in-out;
    position: relative;
    overflow: hidden;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--primary-color);
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title i {
    font-size: 1rem;
}

.card-values {
    margin-bottom: 1rem;
}

.card-value {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--border-color);
}

.card-value:last-child {
    border-bottom: none;
}

.card-value span:first-child {
    font-weight: 500;
    color: var(--medium-text);
}

.card-value span:last-child {
    font-weight: 700;
    color: var(--light-text);
}

.card-spread {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--medium-text);
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--border-color);
}

.card-change {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding: 0.25rem 0;
}

.positive {
    color: #2ecc71;
}

.negative {
    color: #e74c3c;
}

.card-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    animation: fadeIn 0.3s ease-in-out;
}

.modal-content {
    position: relative;
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 0;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--hover-shadow);
    animation: slideIn 0.3s ease-in-out;
}

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

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

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--medium-text);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:hover {
    color: var(--light-text);
}

.modal-body {
    padding: 1.5rem;
}

.calc-section {
    margin-bottom: 1.5rem;
}

.calc-section:last-child {
    margin-bottom: 0;
}

.calc-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--light-text);
}

.calc-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.calc-input-group input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--dark-bg);
    color: var(--light-text);
    transition: var(--transition);
}

.calc-input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.calc-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.calc-result {
    padding: 0.75rem;
    background-color: var(--dark-bg);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.result-label {
    font-weight: 500;
    color: var(--medium-text);
}

.result-value {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    text-align: right;
}

.modal-close-footer-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-footer-btn:hover {
    background-color: var(--secondary-color);
}

/* Footer */
.footer {
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--medium-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-link:hover {
    color: var(--primary-color);
}

.discord-link {
    font-size: 1.2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--medium-text);
}

/* Estilos para el menú de navegación */
.nav-menu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.nav-link {
    color: var(--medium-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    background-color: rgba(0, 168, 232, 0.1);
    color: var(--primary-color);
}

.nav-link.active {
    background-color: var(--primary-color);
    color: var(--light-text);
}

/* Estilos para la página de estado de la API */
.estado-api-section {
    margin: 2rem 0;
}

.estado-card {
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.estado-card.success {
    border-color: #2ecc71;
}

.estado-card.warning {
    border-color: #f39c12;
}

.estado-card.error {
    border-color: #e74c3c;
}

.estado-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.estado-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.estado-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.estado-item:last-child {
    border-bottom: none;
}

.estado-label {
    font-weight: 500;
    color: var(--medium-text);
}

.estado-value {
    font-weight: 700;
    color: var(--light-text);
}

.success-text {
    color: #2ecc71;
}

.warning-text {
    color: #f39c12;
}

/* Contact Form Styles */
.contact-section {
    margin: 2rem 0;
}

.contact-container {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.contact-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-description {
    color: var(--medium-text);
    margin-bottom: 1.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--medium-text);
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.contact-form-container {
    flex: 1;
    min-width: 300px;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.contact-form-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--medium-text);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--dark-bg);
    color: var(--light-text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.submit-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    align-self: center;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .header-title {
        font-size: 2rem;
    }
    
    .header-subtitle {
        font-size: 1rem;
    }
    
    .input-container {
        flex-direction: column;
        align-items: center;
    }
    
    #currency-input {
        width: 100%;
        max-width: 300px;
    }
    
    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-container {
        flex-direction: column;
    }
    
    .countries-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}