body, html {
    margin: 0;
    padding: 0;
    font-family: Tahoma, sans-serif;
    direction: rtl;
    background-color: #f1f1f1;
    height: 100%;
    overflow-x: hidden;
}

/* ==== مرکز فرم در صفحه ==== */
.wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 16px;
}


/* ==== جعبه لاگین اصلی ==== */
.login-box {
    display: flex;
    flex-direction: row;
    width: 100%;
    max-width: 600px;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    height: 500px;
}

/* ==== نوار سبز سمت راست ==== */
.header-side {
    background-color: #28a745;
    width: 180px;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color:#f0f9f2;
}

    .header-side .logo {
        max-width: 80px;
        margin-bottom: 10px;
    }

    .header-side .header-text {
        font-weight: bold;
        font-size: 15px;
        line-height: 1.6;
    }

.text-success {
    font-weight: bold;
    margin-bottom:5%;
}
/* ==== بخش فرم در سمت چپ ==== */
.form-side {
    flex: 1;
    padding: 24px;
}

.form-title {
    font-size: 18px;
    font-weight: bold;
    color: #198754;
    margin-bottom: 24px;
    text-align: center;
}

.form-control {
    width: 100%;
    height: 45px !important;
    font-size: 15px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 15px !important;
    text-align: center;
}

.captcha {
    text-align: center;
}
  
.captcha-input,
input[name="CaptchaInputText"] {
    display: block !important;
    margin: 0px auto 0 auto !important; /* وسط */
    width: 100% !important;
    height: 45px !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    letter-spacing: 2px !important;
    text-align: center !important;
    border: 2px solid #e1e5e9 !important;
    border-radius: 15px !important;
    background: white !important;
}

.captcha-container img {
    display: block !important;
    margin: 0 auto 16px auto !important;
    max-width: 100%;
    height: 68px;
    border-radius: 14px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.captcha img {
    display: inline-block;
    max-width: 100%;
    height: auto;
    margin-bottom: 8px;
}
/* ==== دکمه ورود ==== */
.btn {
    width: 100%;
    padding: 12px;
    background-color: #28a745;
    color: white;
    border: none;
    font-size: 16px;
    border-radius: 15px !important;
    height: 45px !important;
    cursor: pointer;
    margin-top: 6%;
}
.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(40, 167, 69, 0.4);
}
.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-login:hover::before {
    left: 100%;
}

/* ==== موبایل: هدر سبز بره بالا ==== */
@media (max-width: 480px) {
    .login-box {
        flex-direction: column;
        height:100%;
    }

    .header-side {
        width: 100%;
        flex-direction: row;
        gap: 12px;
        padding: 16px;
    }

        .header-side .logo {
            max-width: 50px;
        }

        .header-side .header-text {
            font-size:15px;
            text-align: right;
        }

    .form-side {
        padding: 20px;
    }
}