:root {
    --bg-color: #011627;
    /* Deep Blue */
    --text-color: #d6deeb;
    --primary-color: #22da6e;
    /* Matrix Green */
    --secondary-color: #82aaff;
    /* Soft Blue */
    --accent-color: #c792ea;
    /* Purple */
    --danger-color: #ef5350;
    --glass-bg: rgba(1, 22, 39, 0.8);
    --glass-border: 1px solid rgba(34, 218, 110, 0.2);
    --code-bg: #011627;
    --font-main: 'Rajdhani', sans-serif;
    --font-code: 'Source Code Pro', monospace;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    background-image:
        linear-gradient(rgba(1, 22, 39, 0.9), rgba(1, 22, 39, 0.9)),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2322da6e' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.presentation-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Slide Styles */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem;
    transform: translateX(50px);
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    z-index: 2;
}

/* Typography */
h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--text-color);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 1rem;
    text-shadow: 0 0 10px rgba(34, 218, 110, 0.5);
}

.section-header h1 {
    font-size: 6rem;
    border: none;
    color: var(--primary-color);
}

h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--secondary-color);
    text-align: center;
    font-weight: 600;
}

p {
    font-size: 1.8rem;
    line-height: 1.5;
    max-width: 1000px;
    margin-bottom: 1.5rem;
    color: #b0bec5;
}

.subtitle {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-weight: 400;
}

/* Code Blocks */
pre {
    background-color: #011627;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    max-width: 1100px;
    width: 100%;
    overflow-x: auto;
    margin-top: 1.5rem;
}

code {
    font-family: var(--font-code);
    font-size: 1.3rem;
}

/* Lists and Tables */
ul,
ol {
    font-size: 1.8rem;
    line-height: 1.8;
    color: #b0bec5;
    max-width: 1000px;
}

li {
    margin-bottom: 1rem;
}

li::marker {
    color: var(--primary-color);
    content: ">> ";
}

.comparison-table {
    width: 100%;
    max-width: 1000px;
    border-collapse: collapse;
    margin-top: 2rem;
    font-size: 1.5rem;
    border: 1px solid var(--secondary-color);
}

.comparison-table th,
.comparison-table td {
    padding: 1.5rem;
    text-align: left;
    border-bottom: 1px solid rgba(130, 170, 255, 0.2);
}

.comparison-table th {
    background-color: rgba(130, 170, 255, 0.1);
    color: var(--secondary-color);
    text-transform: uppercase;
}

.comparison-table td:first-child {
    font-weight: bold;
    color: var(--primary-color);
}

/* Components */
.agenda-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.agenda-item {
    font-size: 2rem;
    padding: 1rem 2rem;
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    transition: all 0.3s;
    cursor: default;
}

.agenda-item:hover {
    background-color: var(--secondary-color);
    color: var(--bg-color);
    transform: translateX(20px);
}

.danger {
    color: var(--danger-color);
    font-weight: bold;
    text-transform: uppercase;
    border: 2px solid var(--danger-color);
    padding: 0.5rem 1rem;
    display: inline-block;
}

.section-number {
    font-size: 12rem;
    font-weight: 700;
    position: absolute;
    right: 10%;
    bottom: 10%;
    opacity: 0.1;
    color: var(--primary-color);
    font-family: var(--font-code);
}

/* Controls */
.controls {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    z-index: 10;
    background: rgba(1, 22, 39, 0.9);
    padding: 0.8rem 2rem;
    border: 1px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(34, 218, 110, 0.2);
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--primary-color);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.progress-container {
    width: 300px;
    height: 10px;
    background-color: rgba(34, 218, 110, 0.1);
    border: 1px solid var(--primary-color);
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--primary-color);
}

.slide-number {
    position: fixed;
    top: 2rem;
    right: 2rem;
    font-family: var(--font-code);
    color: var(--primary-color);
    font-size: 1.2rem;
    border: 1px solid var(--primary-color);
    padding: 0.5rem 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    p,
    ul,
    ol {
        font-size: 1.2rem;
    }

    .progress-container {
        width: 150px;
    }

    .slide {
        padding: 1.5rem;
    }

    .section-header h1 {
        font-size: 4rem;
    }
}