/* QandAsPro Main Stylesheet */
:root {
    --primary-color: #4e54c8;
    --secondary-color: #45b6fe;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Gradient Background */
.bg-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

/* Navbar Styling */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    max-height: 50px;
}

/* Card Styling */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Button Styling */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    border-radius: 30px;
    padding: 10px 25px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* Form Styling */
.form-control {
    border-radius: 5px;
    border: 1px solid #ddd;
    padding: 10px 15px;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 84, 200, 0.25);
}

/* Dashboard Styling */
.sidebar {
    background-color: var(--dark-color);
    color: white;
    min-height: 100vh;
    padding: 20px 0;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 10px 20px;
    margin: 5px 0;
    border-radius: 5px;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.sidebar .nav-link i {
    margin-right: 10px;
}

/* Exam Styling */
.question-card {
    margin-bottom: 20px;
    padding: 20px;
}

.timer {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Results Styling */
.result-summary {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.score-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

/* Footer Styling */
footer {
    margin-top: 50px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }
    
    .score-circle {
        width: 120px;
        height: 120px;
        font-size: 2rem;
    }
}