:root {
    --clr-bg: #0d0c0a;
    --clr-surface: #1f140e;
    --clr-text: #fdfaf2;
    --clr-muted: #706b63;
    --clr-accent: #e25822;
    --clr-success: #4caf50;
    --clr-shadow: rgba(0, 0, 0, 0.5);
    --border-radius: 0px;
    --transition: all 0.2s ease;
}

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

body {
    background-color: var(--clr-bg);
    color: var(--clr-text);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background-color: var(--clr-surface);
    display: flex;
    flex-direction: column;
    padding: 30px;
    height: 100vh;
    overflow-y: auto;
    position: fixed;
    left: 0;
    top: 0;
}

.sidebar-header {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--clr-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    list-style: none;
}

.nav-item {
    margin-bottom: 5px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: var(--clr-text);
    text-decoration: none;
    font-weight: 300;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-link i {
    margin-right: 15px;
    width: 20px;
    text-align: center;
}

.nav-link:hover, .nav-link.active {
    background-color: var(--clr-accent);
    color: white;
    border-left-color: #ffffff;
}

.main-content {
    flex: 1;
    padding: 40px;
    margin-left: 280px; 
    display: flex;
    justify-content: center;
}

.container {
    background-color: var(--clr-surface);
    padding: 40px;
    width: 100%;
    max-width: 900px;
    box-shadow: 0 10px 30px var(--clr-shadow);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

p {
    color: var(--clr-muted);
    margin-bottom: 30px;
}

input[type="text"], textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--clr-bg);
    border: 1px solid var(--clr-muted);
    color: var(--clr-text);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

input[type="text"]:focus, textarea:focus {
    border-color: var(--clr-accent);
}

input[type="number"], textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--clr-bg);
    border: 1px solid var(--clr-muted);
    color: var(--clr-text);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

input[type="number"]:focus, textarea:focus {
    border-color: var(--clr-accent);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--clr-accent);
    color: white;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn:hover {
    filter: brightness(1.1);
}

.btn-download {
    background-color: var(--clr-success);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tool-card {
    background-color: var(--clr-bg);
    padding: 25px;
    border: 1px solid var(--clr-muted);
    text-decoration: none;
    color: var(--clr-text);
    transition: var(--transition);
}

.tool-card h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.tool-card p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.tool-card:hover {
    background-color: var(--clr-accent);
    color: white;
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    body {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        padding: 20px;
    }
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
    .container {
        padding: 20px;
    }
}

.tool-card.no-hover:hover {
    background-color: var(--clr-bg, #1e1e1e) !important; 
    border-color: var(--clr-muted, #555) !important;      
    color: var(--clr-text, #fff) !important;             
	cursor: pointer;
}

.tool-card.no1-hover:hover {
    background-color: var(--clr-bg, #1e1e1e) !important;
    border-color: var(--clr-muted, #555) !important;     
    color: var(--clr-text, #fff) !important;
    cursor: default;
	transform: none;
}