.signup-container {
        max-width: 960px;
        margin: auto;
        background: #fff;
        padding: 30px;
        border-radius: 15px;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        font-family: 'Segoe UI', sans-serif;
    }

    .step-header {
        display: flex;
        justify-content: space-between;
        margin-bottom: 30px;
        position: relative;
    }

    .step-header::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        height: 4px;
        background: #e0e0e0;
        z-index: 0;
        transform: translateY(-50%);
    }

    .step {
        z-index: 1;
        width: 40px;
        height: 40px;
        background: #ccc;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-weight: bold;
        position: relative;
    }

    .step.active { background: #3498db; }
    .step.completed { background: #2ecc71 !important; }

    .step-title {
        text-align: center;
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 15px;
    }

    .form-step {
        display: none;
        animation: fadeIn 0.3s ease-in-out;
    }
    .form-step.active { display: block; }

    .form-group { margin-bottom: 20px; }
    .help-block {
        color: red !important;
        font-size: 13px;
        margin-top: 5px;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .form-actions {
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
    }

    .form-actions button {
        background: #3498db;
        border: none;
        padding: 10px 20px;
        color: white;
        border-radius: 5px;
        transition: background 0.3s;
    }
    .form-actions button:hover { background: #2980b9; }

    .work-type label {
        display: block;
        padding: 8px;
        background: #f2f2f2;
        margin-bottom: 10px;
        border-radius: 5px;
        cursor: pointer;
    }

    .custom-file-upload {
        border: 2px dashed #ccc;
        padding: 20px;
        text-align: center;
        border-radius: 10px;
        cursor: pointer;
        transition: all 0.3s ease;
        background-color: #f9f9f9;
    }
    .custom-file-upload:hover {
        border-color: #3498db;
        background-color: #eef7fc;
    }

    #file-preview img {
        max-width: 100px;
        margin-top: 10px;
        border-radius: 6px;
        height: auto;
        object-fit: contain;
    }

    #prevBtn {
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    #prevBtn.hidden-anim {
        opacity: 0;
        transform: translateX(-20px);
        pointer-events: none;
    }

    body.rtl {
    direction: rtl;
    text-align: right;
    font-family: 'Segoe UI', sans-serif;
}

body.rtl .step-header {
    flex-direction: row-reverse;
}

body.rtl .step-header::before {
    left: auto;
    right: 0;
}

body.rtl .form-actions {
    flex-direction: row-reverse;
}

body.rtl .form-actions button {
    margin-left: 10px;
    margin-right: 0;
}

body.rtl label,
body.rtl .form-group,
body.rtl input,
body.rtl textarea,
body.rtl select {
    text-align: right;
}

body.rtl .help-block {
    text-align: right;
}

body.rtl #company-name-counter {
    text-align: left;
}