body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1000px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
    transform: scale(0.98);
    animation: popIn 0.6s forwards;
}
select {
            width: 400px;
            height: 40px;
            margin: 50px auto;
        }
@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

input[type="file"] {
    margin-bottom: 20px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.form-row {
    display: flex;
    align-items: center;
    gap: 20px;
}

.select-group {
    flex: 1;
}

.input-group {
    flex: 2;
    display: flex;
    gap: 20px;
    align-items: center;
}

button {
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

button:hover {
    background-color: #0056b3;
    transform: scale(1.05);
}

a {
    display: inline-block;
    margin-top: 20px;
    color: #007BFF;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #0056b3;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.loader {
    border: 8px solid #f3f3f3;
    border-top: 8px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin-left: 10px;
    display: none;
    align-self: center;
}

.success-container {
    border: 1px solid #e0e0e0;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.success-icon {
    display: inline-block;
    width: 60px;
    height: 60px;
    background-color: #4CAF50;
    border-radius: 50%;
    line-height: 60px;
    text-align: center;
    font-size: 24px;
    color: white;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
}


@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.return-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.return-btn:hover {
    background-color: #0056b3;
}