/* Variabile CSS */
        :root {
            --primary-color: #003D73;  
            --background-body: #f4f7f6; 
            --background-app: #FAFAFA; 
            --text-color: #333;
            --border-radius: 12px;
            --padding-sides: 20px;
            --max-width-content: 1000px;
        }

        /* Stiluri de bază pentru a folosi fundalul paginii */
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--background-body); 
            margin: 0;
            padding: 0;
            color: var(--text-color);
            display: flex;
            justify-content: center;
            align-items: flex-start;
            min-height: 100vh;
        }

        /* --- Stiluri Container Principal (Chenarul Unic) --- */
        .app-container {
          
            max-width: var(--max-width-content);
            width: 100%; 
            margin: 20px auto; 
            
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            background-color: var(--background-app);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1); 
            overflow: hidden; 
        }

        /* --- Stiluri Header (Fără chenar, doar fundalul albastru) --- */
        .header {
            background-color: var(--primary-color);
            color: white;
            
            background: linear-gradient(90deg, var(--primary-color) 0%, #0170b4 100%);
            display: flex;
            justify-content: flex-start;
            align-items: center;
            padding: 15px var(--padding-sides); 
            position: relative;
            /* Adăugăm o linie de separare între header și restul conținutului */
            border-bottom: 1px solid rgba(255, 255, 255, 0.2); 

            
        }

        /* Adaugă acest stil în style.css */
        .logo-link {
           
            text-decoration: none;
            
            color: inherit; 
            
            text-shadow: 0 0 10px rgba(255, 255, 255, 0.8); 
            transition: transform 0.2s;
        }

        .logo {
            font-size: 1.8em;
            font-weight: bold;
            margin-right: 30px; 
        }

        .menu-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.6em; 
    cursor: pointer;
    display: none; 
    z-index: 1001;
    order: -1; 
    margin-right: 15px;
    
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8); 
    transition: transform 0.2s;
}
.menu-toggle:hover {
    transform: scale(1.1);
}

        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none; 
            padding: 0;
            margin: 0;
        }

        .nav-item {
            color: white;
            text-decoration: none;
            padding: 3px 8px; 
            font-size: 0.95em; 
            border-radius: 5px;
            
    background-color: rgba(255, 255, 255, 0.15); 
    
    
    backdrop-filter: blur(4px); 
    -webkit-backdrop-filter: blur(4px);
    
   
    border: 1px solid rgba(255, 255, 255, 0.3); 
    
   
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); 
    
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); 

        }

        .nav-item:hover {
            
    background: linear-gradient(90deg, var(--accent-start, #00C6FF) 0%, var(--accent-end, #0072FF) 100%);
    color: white; 
    
    
    transform: translateY(-2px); 
    
    
    box-shadow: 0 6px 18px rgba(0, 114, 255, 0.7);
        }

        /* --- Stiluri Modale --- */
        .modal {
            display: none;
            position: fixed;
            z-index: 1003; 
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.7);
          
            align-items: center;
            justify-content: center;
            pointer-events: none; 
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .modal.active {
            display: flex;
            pointer-events: auto;
            opacity: 1;
        }

        .modal-content {
            background-color: var(--background-app);
            padding: 30px;
            border-radius: var(--border-radius);
            max-width: 450px;
            width: 90%;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            position: relative;
            transform: translateY(-50px);
            transition: transform 0.3s ease;
        }

        .modal.active .modal-content {
            transform: translateY(0);
        }

        .close-btn {
            color: #aaa;
            position: absolute;
            top: 10px;
            right: 20px;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            line-height: 20px;
        }

        .close-btn:hover,
        .close-btn:focus {
            color: var(--primary-color);
            text-decoration: none;
            cursor: pointer;
        }

        /* --- Stiluri Mobile (Meniu Burger Activ) --- */
        @media (max-width: 768px) {
            .menu-toggle {
                display: block; 
            }
            
            .logo {
                margin-right: auto;
            }

            .nav-menu {
                display: none; 
                flex-direction: column;
                position: absolute;
                top: 100%; 
                left: 0;
                width: 100%;
                background: linear-gradient(90deg, var(--primary-color) 0%, #005696 100%); 
                padding: 10px 0;
                box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
                z-index: 1000;
            }

            .nav-menu.active {
                display: flex;
            }

            .nav-item {
                padding: 10px var(--padding-sides);
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            
            /* Ajustează ultima linie pentru a nu avea separator */
            .nav-menu.active .nav-item:last-child {
                border-bottom: none;
            }

        }


        /* --- Stiluri Zona Butoanelor (Fără chenar interior) --- */
        .main-content {
            text-align: center;
            padding: 30px var(--padding-sides); 
        }

        .main-content h1 {
            margin-top: 0;
            margin-bottom: 30px;
            color: var(--primary-color);
        }

        .button-grid {
          
            display: flex;          
            flex-direction: column; 
            gap: 15px;              
            max-width: 350px;       
            margin: 0 auto;        
        }

        .main-btn {
            padding: 18px 15px; 
            font-size: 1.1em;   
            font-weight: 600;
            border: none;
            border-radius: 8px; 
            cursor: pointer;
            color: white;
            
            background: linear-gradient(45deg, #003D73, #1e88e5);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
           
        }

        .main-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
            opacity: 0.9;
        }

        /* --- Stil pentru Centrarea Logo-ului --- */
        .logo-container {
           
            max-width: var(--max-width-content);
            margin: 20px auto 40px auto;
            text-align: center; 
            padding: 0 20px;
        }

        
        .modal {
            
            transition: opacity 0.3s ease;
        }

/* Containerul fulgilor în header */
.snow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; 
    z-index: 0;
}

/* Fulgii */
.snowflake {
    position: absolute;
    top: -10px;
    color: white;
    opacity: 0.9;
    pointer-events: none;
    font-size: 14px;
     animation: fall 4s linear infinite, spin 8s linear infinite;
}

@keyframes fall {
    
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(50px) rotate(180deg); }
}