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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a272e 50%, #163c3e 100%);
    color: #e0e0e0;
    min-height: 100vh;
    padding: 20px;
}

#logo {
    display: inline-block;
    vertical-align: middle;
    width: auto;
    height: 70px;
    cursor: pointer;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: rgb(20 26 30 / 90%);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

h1 {
    text-align: center;
    font-size: 3rem;
    margin-right: 1em;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #64ffda, #00bcd4, #2196f3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(100, 255, 218, 0.3);
}

.subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #64ffda;
    margin-bottom: 40px;
    opacity: 0.8;
}

.description {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #b0b0b0;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.demo-card,
.demo-card-ok {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    border-radius: 12px;
    padding: 30px;
}

.demo-card {
    background: linear-gradient(145deg, #2f363a, #2f3331);
    border: 1px solid rgba(51, 78, 72, 0.2);
}

.demo-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 10px rgba(100, 255, 218, 0.1);
    border-color: rgba(100, 255, 219, 0.13);
}

.demo-card-ok {
    background: linear-gradient(145deg, #1e292e, #2d3b34);
    border: 1px solid rgba(100, 255, 218, 0.2);
}

.demo-card-ok::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.1), transparent);
    transition: left 0.5s ease;
}

.demo-card-ok-ok:hover::before {
    left: 100%;
}

.demo-card-ok:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(100, 255, 218, 0.2);
    border-color: #64ffda;
}

.demo-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #64ffda;
    margin-bottom: 15px;
    display: block;
}

.demo-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ffffff;
}

.demo-description {
    color: #b0b0b0;
    line-height: 1.5;
    margin-bottom: 20px;
}

.demo-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.demo-card-ok .tech-tag,
.demo-card .tech-tag {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.demo-card-ok .tech-tag {
    background: rgba(100, 255, 218, 0.2);
    color: #64ffda;
    border: 1px solid rgba(100, 255, 218, 0.3);
}

.demo-card .tech-tag {
    background: rgba(100, 255, 219, 0.082);
    color: #64ffdbab;
    border: 1px solid rgba(100, 255, 219, 0.11);
}

.demo-status {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: bold;
}

.status-ready {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.status-wip {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-planned {
    background: rgba(158, 158, 158, 0.2);
    color: #9e9e9e;
    border: 1px solid rgba(158, 158, 158, 0.3);
}

.footer {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #64ffda;
    font-style: italic;
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .demo-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}


.grid-demos-title {
    text-align: center;
    font-size: 2rem;
    color: #64ffda;
    margin-bottom: 15px;
    font-weight: bold;
}

.grid-demos-description {
    text-align: center;
    color: #b0b0b0;
    margin-bottom: 20px;
    font-size: 1.1rem;
}


/* Agregar al CSS existente */
.main-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0 40px 0;
}

.main-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.docs-btn {
    background: linear-gradient(145deg, #1e292e, #2d3b34);
    color: #64ffda;
    border-color: rgba(100, 255, 218, 0.3);
}

.docs-btn:hover {
    background: linear-gradient(145deg, #2d3b34, #1e292e);
    border-color: #64ffda;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(100, 255, 218, 0.2);
}

.github-btn {
    background: linear-gradient(145deg, #24292e, #1f1f23);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
}

.github-btn:hover {
    background: linear-gradient(145deg, #1f1f23, #24292e);
    border-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .main-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .main-btn {
        width: 200px;
        justify-content: center;
    }
}