body, html {
            height: 100%;
            background-repeat: no-repeat; /*background-image: linear-gradient(rgb(12, 97, 33),rgb(104, 145, 162));*/
            background: black;
            position: relative;
        }
        /*#particles-js {
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: 50% 50%;
            position: fixed;
            top: 0px;
            z-index: 1;
        }*/

        #particles-js{
  width: 100%;
  height: 100%;
  position: fixed;
  background-color: #000;
  background-image: url('');
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
}

.body-particles{
    direction:ltr;
  position: absolute;
  top: 20%;
  left: 35%;
  z-index: 100;
	/*text-align: left;*/
    vertical-align: middle;
}


.login-card {
    background: #fff;
    border-radius: 1.5rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
    padding: 2.5rem;
}

.tab-buttons {
    display: flex;
    justify-content: space-between;
    background: #f1f5f9;
    border-radius: 1rem;
    padding: 0.5rem;
    margin-bottom: 1.5rem;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
}

.tab-button {
    flex: 1;
    text-align: center;
    padding: 0.75rem 0;
    cursor: pointer;
    border-radius: 0.8rem;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
}

    .tab-button:hover {
        color: #007bff;
    }

    .tab-button.active {
        background-color: #007bff;
        color: #fff;
        box-shadow: 0 0.5rem 1rem rgba(0, 123, 255, 0.2);
        transform: translateY(-2px);
        text-decoration: none !important; /* حذف قطعی خط زیر از حالت فعال */
    }

.tab-content .form-section {
    display: none;
}

    .tab-content .form-section.active {
        display: block;
    }

.form-control {
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 2rem;
}

    .form-control:focus {
        box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
        border-color: #007bff;
    }

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
}

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

.btn-success {
    background-color: #28a745;
    border-color: #28a745;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
}

    .btn-success:hover {
        background-color: #218838;
        border-color: #1e7e34;
    }