* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(120deg, #2980b9, #8e44ad);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Arial, sans-serif;
    padding: 10px;
}

.container {
    background: rgba(255, 255, 255, 0.9);
    max-width: 1200px;
    padding: 0px 20px 0px 20px;
    height: auto;
    overflow: visible;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 15px;
}

.form-control {
    height: 30px;
    width: 100%;
    padding: 6px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #2980b9;
    outline: none;
    box-shadow: 0 0 5px rgba(41, 128, 185, 0.5);
}

.form-row {
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    margin-right: -5px;
    margin-left: -5px;
}

h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #2980b9;
    color: white;
}

.btn-secondary {
    background-color: #ccc;
    color: #333;
}

.btn:hover {
    opacity: 0.9;
}

.custom-file-upload {
    border: 1px solid #ccc;
    display: inline-block;
    cursor: pointer;
    background-color: #f8f9fa;
    border-radius: 4px;
    height: 30px;
    line-height: 30px;
    width: 100%;
    padding: 0 12px;
    margin: 0;
    text-align: left;
}

input[type="file"] {
    display: none;
}

.selected-file {
    margin-top: 5px;
    font-size: 12px;
    color: #666;
}

@media screen and (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .form-control {
        font-size: 14px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}