/* اعدادات */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@200..1000&family=Fira+Code:wght@300..700&display=swap');
:root {
    --primary: #4A90E2;
    --bg-light: #FFFFFF;
    --bg-card: #F8F9FA;
    --text: #1B1C1D;
    --text-gray: #6B7280;
    --accent: #00B4D8;  
    --border: rgba(0, 0, 0, 0.1); 
    --primary-hover: #3b82f6;
    --error-color: #ef4444;
    --success-color: #10b981;
    --transition: 0.3s ease;
}

.dark-mode {
    --primary: #60a5fa;  
    --bg-light: #121417; 
    --bg-card: #1e2126;  
    --text: #f0f2f5;
    --text-gray: #b0bbca; 
    --accent: #60a5fa;    
    --border: rgba(255, 255, 255, 0.08); 
}

html {
    scroll-behavior: smooth;
}

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', sans-serif;
}

::selection {
    background-color: var(--border);
    color: var(--primary);
}
::-webkit-scrollbar {
    background-color: var(--border);
}
::-webkit-scrollbar-thumb {
    background-color: var(--primary);
    border-radius: 20px;
}

.dark-mode-toggle {
    position: fixed;
    top: 90%;
    right: 20px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--text);
    color: var(--text);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    z-index: 3000;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.dark-mode-toggle:hover {
    color: #435fff;
    transform: scale(1.06);
}
.dark-mode-toggle:active {
    transform: scale(0.97);
}

body, header, section, footer, div, a, button, input, textarea {
    transition: background-color 0.8s ease, color 0.8s ease, transform 0.8s ease;
}
.dark-mode-toggle i {
    font-size: 1rem;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.dark-mode-toggle .fa-sun { display: none; opacity: 0;color: #ffe643; transform: scale(0) rotate(-180deg); }
.dark-mode-toggle .fa-moon { display: inline-block; opacity: 1;color: var(--bg-card); transform: scale(1) rotate(0); }
.dark-mode .dark-mode-toggle .fa-sun { display: inline-block; opacity: 1;color: var(--bg-card); transform: scale(1) rotate(0); }
.dark-mode .dark-mode-toggle .fa-moon { display: none; opacity: 0;color: #435fff; transform: scale(0) rotate(180deg); }