:root {
    --primary-color: #032B44;
    --secondary-color: #1A5F7A;
    --accent-color: #FFB715;
    --text-color: #333333;
    --light-bg: #F8FAFC;
    --error-color: #dc3545;
    --success-color: #28a745;
}

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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(135deg, var(--light-bg) 0%, #e5eef5 100%);
    min-height: 100vh;
    line-height: 1.6;
    padding: 2rem;
}

.modal-dialog {
    max-width: 1200px;
    margin: 0 auto;
}

.modal-content {
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: none;
    background: white;
    overflow: hidden;
}

.modal-header {
    background: var(--primary-color);
    color: white;
    padding: 2rem;
    border-radius: 20px 20px 0 0;
    position: relative;
}

    .modal-header h1 {
        margin: 0;
        font-size: 2rem;
        font-weight: 700;
        text-align: center;
    }

.modal-body {
    padding: 3rem;
    background: #fff;
}

.progress-sidebar {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

    .progress-sidebar img {
        width: 100%;
        max-width: 250px;
        height: auto;
        border-radius: 10px;
        margin: 0 auto 1.5rem auto;
        display: block;
        transition: transform 0.3s ease;
    }

        .progress-sidebar img:hover {
            transform: scale(1.05);
        }

    .progress-sidebar h4 {
        color: var(--primary-color);
        margin-bottom: 1rem;
        font-size: 1.4rem;
        font-weight: 600;
        text-align: center;
    }

    .progress-sidebar p {
        color: var(--text-color);
        font-size: 1rem;
        text-align: center;
    }

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

    .form-group label {
        color: var(--primary-color);
        font-weight: 600;
        margin-bottom: 0.75rem;
        display: block;
        font-size: 1.1rem;
    }

.form-control {
    border: 2px solid #e0e6ed;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    background: #fff;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
    width: 100%;
}

    .form-control:focus {
        border-color: var(--secondary-color);
        box-shadow: 0 0 10px rgba(3, 43, 68, 0.2);
        outline: none;
    }

    .form-control:valid {
        border-color: var(--success-color);
    }

    .form-control.invalid {
        border-color: var(--error-color);
    }

select.form-control {
    appearance: none;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24"><path fill="%23032B44" d="M7 10l5 5 5-5z"/></svg>') no-repeat right 1rem center;
    padding-right: 2.5rem;
}

input[type="file"] {
    padding: 0.5rem;
    background: #f8f9fa;
    border: 2px dashed var(--secondary-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

    input[type="file"]:hover {
        border-color: var(--accent-color);
        background: #fff;
    }

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    margin-right: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
    color: white;
}

    .btn-primary:hover {
        background: var(--secondary-color);
        transform: translateY(-2px);
    }

.btn-secondary {
    background: #6c757d;
    border: none;
    color: white;
}

    .btn-secondary:hover {
        background: #5a6268;
        transform: translateY(-2px);
    }

.step {
    display: none;
}

    .step.active {
        display: block;
    }

.validation-message {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    position: absolute;
    bottom: -1.5rem;
    left: 0;
}

@media (max-width: 768px) {
    .modal-header h1 {
        font-size: 1.5rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .progress-sidebar {
        margin-bottom: 2rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
}