/* Page title */
h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #333;
}

/* Card styles */
.card {
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: #007bff;
    color: white;
    border-radius: 10px 10px 0 0;
    padding: 20px;
}

.card-title {
    font-size: 1.5rem;
    margin: 0;
}

.card-body {
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 0 0 10px 10px;
}

/* Form input styles */
.form-label {
    font-weight: 500;
    color: #555;
}

.form-control {
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 1rem;
    margin-bottom: 20px;
}

/* Button styles */
.btn-success {
    padding: 10px 30px;
    font-size: 1.2rem;
    border-radius: 50px;
    background-color: #28a745;
    border: none;
    color: white;
    transition: background-color 0.3s ease;
}

.btn-success:hover {
    background-color: #218838;
}

/* Progress bar styles */
.progress {
    height: 25px;
    border-radius: 50px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-bar {
    height: 100%;
    font-weight: bold;
    font-size: 1rem;
    color: white;
}

.progress-bar-animated {
    background-color: #007bff;
}

/* Loading spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Center elements */
.text-center {
    text-align: center;
}

/* Message styles */
.alert {
    font-size: 1.2rem;
    padding: 15px;
    margin-top: 20px;
}

/* Media queries for responsiveness */
@media (max-width: 768px) {
    .card-body {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .btn-success {
        width: 100%;
        padding: 12px;
    }
}