* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', sans-serif;
    color: #fff;
}

/* غیرفعال کردن autocomplete در همه مرورگرها */
input, select, textarea {
    autocomplete: off;
}

body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #1a1a2e;
    padding: 20px;
}

/* پیام فارسی */
.persian-message {
    font-family: 'Vazirmatn', 'Poppins', sans-serif;
    direction: rtl;
    text-align: center;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid #00d4ff;
    border-radius: 8px;
    padding: 12px 20px;
    margin: 0 auto 20px auto;
    width: fit-content;
    max-width: 90%;
    font-size: 14px;
    backdrop-filter: blur(5px);
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    transition: opacity 0.3s ease;
}

.footer {
    margin-top: 30px;
    text-align: center;
    padding: 15px;
    font-size: 14px;
    color: #fff;
}

.footer a {
    color: #00d4ff;
    text-decoration: none;
    font-weight: 600;
    transition: .3s;
}

.footer a:hover {
    text-decoration: underline;
    color: #00b8d4;
}

.auth-wrapper {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 500px;
    border: 2px solid #00d4ff;
    box-shadow: 0 0 25px #00d4ff;
    overflow: hidden;
}

.auth-wrapper .credentials-panel {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.credentials-panel.signin {
    left: 0;
    padding: 0 40px;
}

.credentials-panel.signin .slide-element {
    transform: translateX(0%);
    transition: .7s;
    opacity: 1;
}

.credentials-panel.signin .slide-element:nth-child(1) {
    transition-delay: 2.1s;
}

.credentials-panel.signin .slide-element:nth-child(2) {
    transition-delay: 2.2s;
}

.credentials-panel.signin .slide-element:nth-child(3) {
    transition-delay: 2.3s;
}

.credentials-panel.signin .slide-element:nth-child(4) {
    transition-delay: 2.4s;
}

.credentials-panel.signin .slide-element:nth-child(5) {
    transition-delay: 2.5s;
}

.credentials-panel.signin .slide-element:nth-child(6) {
    transition-delay: 2.6s;
}
.auth-wrapper.toggled .credentials-panel.signin .slide-element {
    transform: translateX(-120%);
    opacity: 0;
}

.auth-wrapper.toggled .credentials-panel.signin .slide-element:nth-child(1) {
    transition-delay: 0s;
}

.auth-wrapper.toggled .credentials-panel.signin .slide-element:nth-child(2) {
    transition-delay: 0.1s;
}

.auth-wrapper.toggled .credentials-panel.signin .slide-element:nth-child(3) {
    transition-delay: 0.2s;
}

.auth-wrapper.toggled .credentials-panel.signin .slide-element:nth-child(4) {
    transition-delay: 0.3s;
}

.auth-wrapper.toggled .credentials-panel.signin .slide-element:nth-child(5) {
    transition-delay: 0.4s;
}
.auth-wrapper.toggled .credentials-panel.signin .slide-element:nth-child(6) {
    transition-delay: 0.5s;
}

.credentials-panel.signup {
    right: 0;
    padding: 0 60px;
}

.credentials-panel.signup .slide-element {
    transform: translateX(120%);
    transition: .7s ease;
    opacity: 0;
    filter: blur(10px);
}

.credentials-panel.signup .slide-element:nth-child(1) {
    transition-delay: 0s;
}

.credentials-panel.signup .slide-element:nth-child(2) {
    transition-delay: 0.1s;
}

.credentials-panel.signup .slide-element:nth-child(3) {
    transition-delay: 0.2s;
}

.credentials-panel.signup .slide-element:nth-child(4) {
    transition-delay: 0.3s;
}

.credentials-panel.signup .slide-element:nth-child(5) {
    transition-delay: 0.4s;
}

.credentials-panel.signup .slide-element:nth-child(6) {
    transition-delay: 0.5s;
}

.auth-wrapper.toggled .credentials-panel.signup .slide-element {
    transform: translateX(0%);
    opacity: 1;
    filter: blur(0px);
}

.auth-wrapper.toggled .credentials-panel.signup .slide-element:nth-child(1) {
    transition-delay: 1.7s;
}

.auth-wrapper.toggled .credentials-panel.signup .slide-element:nth-child(2) {
    transition-delay: 1.8s;
}

.auth-wrapper.toggled .credentials-panel.signup .slide-element:nth-child(3) {
    transition-delay: 1.9s;
}

.auth-wrapper.toggled .credentials-panel.signup .slide-element:nth-child(4) {
    transition-delay: 1.9s;
}

.auth-wrapper.toggled .credentials-panel.signup .slide-element:nth-child(5) {
    transition-delay: 2.0s;
}

.auth-wrapper.toggled .credentials-panel.signup .slide-element:nth-child(6) {
    transition-delay: 2.1s;
}

.credentials-panel h2 {
    font-size: 32px;
    text-align: center;
}

.credentials-panel .field-wrapper {
    position: relative;
    width: 100%;
    height: 50px;
    margin-top: 25px;
}

.field-wrapper input {
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    outline: none;
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    border-bottom: 2px solid #fff;
    padding-right: 23px;
    transition: .5s;
}

.field-wrapper input:focus,
.field-wrapper input:valid {
    border-bottom: 2px solid #00d4ff;
}

.field-wrapper label {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    font-size: 16px;
    color: #fff;
    transition: .5s;
}

.field-wrapper input:focus~label,
.field-wrapper input:valid~label {
    top: -5px;
    color: #00d4ff;
}

.field-wrapper i {
    position: absolute;
    top: 50%;
    right: 0;
    font-size: 18px;
    transform: translateY(-50%);
    color: #fff;
}

.field-wrapper input:focus~i,
.field-wrapper input:valid~i {
    color: #00d4ff;
}

.submit-button {
    width: 100%;
    height: 45px;
    background: transparent;
    border-radius: 40px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid #00d4ff;
    overflow: hidden;
    z-index: 1;
    position: relative;
    margin-top: 10px;
}

.submit-button::before {
    content: "";
    position: absolute;
    height: 300%;
    width: 100%;
    background: linear-gradient(#1a1a2e, #00d4ff, #1a1a2e, #00d4ff);
    top: -100%;
    left: 0;
    z-index: -1;
    transition: .5s;
}

.submit-button:hover:before {
    top: 0;
}

.switch-link {
    font-size: 14px;
    text-align: center;
    margin: 20px 0 10px;
}

.switch-link a {
    text-decoration: none;
    color: #00d4ff;
    font-weight: 600;
}

.switch-link a:hover {
    text-decoration: underline;
}

.welcome-section {
    position: absolute;
    top: 0;
    height: 100%;
    width: 50%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.welcome-section.signin {
    right: 0;
    text-align: right;
    padding: 0 40px 60px 150px;
}

.welcome-section.signin .slide-element {
    transform: translateX(0);
    transition: .7s ease;
    opacity: 1;
    filter: blur(0px);
}

.welcome-section.signin .slide-element:nth-child(1) {
    transition-delay: 2.0s;
}

.welcome-section.signin .slide-element:nth-child(2) {
    transition-delay: 2.1s;
}

.auth-wrapper.toggled .welcome-section.signin .slide-element {
    transform: translateX(120%);
    opacity: 0;
    filter: blur(10px);
}

.auth-wrapper.toggled .welcome-section.signin .slide-element:nth-child(1) {
    transition-delay: 0s;
}

.auth-wrapper.toggled .welcome-section.signin .slide-element:nth-child(2) {
    transition-delay: 0.1s;
}

.welcome-section.signup {
    left: 0;
    text-align: left;
    padding: 0 150px 60px 38px;
    pointer-events: none;
}

.welcome-section.signup .slide-element {
    transform: translateX(-120%);
    transition: .7s ease;
    opacity: 0;
    filter: blur(10PX);
}

.welcome-section.signup .slide-element:nth-child(1) {
    transition-delay: 0s;
}

.welcome-section.signup .slide-element:nth-child(2) {
    transition-delay: 0.1s;
}

.auth-wrapper.toggled .welcome-section.signup .slide-element {
    transform: translateX(0%);
    opacity: 1;
    filter: blur(0);
}

.auth-wrapper.toggled .welcome-section.signup .slide-element:nth-child(1) {
    transition-delay: 1.7s;
}

.auth-wrapper.toggled .welcome-section.signup .slide-element:nth-child(2) {
    transition-delay: 1.8s;
}

.welcome-section h2 {
    text-transform: uppercase;
    font-size: 36px;
    line-height: 1.3;
}

.welcome-section p {
    font-size: 16px;
}

.auth-wrapper .background-shape {
    position: absolute;
    right: 0;
    top: -5px;
    height: 600px;
    width: 850px;
    background: linear-gradient(45deg, #1a1a2e, #00d4ff);
    transform: rotate(10deg) skewY(40deg);
    transform-origin: bottom right;
    transition: 1.5s ease;
    transition-delay: 1.6s;
}

.auth-wrapper.toggled .background-shape {
    transform: rotate(0deg) skewY(0deg);
    transition-delay: .5s;
}

.auth-wrapper .secondary-shape {
    position: absolute;
    left: 250px;
    top: 100%;
    height: 700px;
    width: 850px;
    background: #1a1a2e;
    border-top: 3px solid #00d4ff;
    transform: rotate(0deg) skewY(0deg);
    transform-origin: bottom left;
    transition: 1.5s ease;
    transition-delay: .5s;
}

.auth-wrapper.toggled .secondary-shape {
    transform: rotate(-11deg) skewY(-41deg);
    transition-delay: 1.2s;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .footer {
        margin-top: 20px;
        font-size: 13px;
    }

    .auth-wrapper {
        height: auto;
        min-height: 500px;
        flex-direction: column;
    }

    .auth-wrapper .credentials-panel,
    .welcome-section {
        width: 100%;
        position: relative;
    }

    .credentials-panel.signin,
    .credentials-panel.signup {
        padding: 40px 30px;
        left: 0;
        right: 0;
    }

    .credentials-panel.signin {
        display: flex;
        animation: fadeInUp 0.6s ease forwards;
    }

    .credentials-panel.signup {
        display: none;
    }

    .auth-wrapper.toggled .credentials-panel.signin {
        display: none;
        animation: fadeOutDown 0.6s ease forwards;
    }

    .auth-wrapper.toggled .credentials-panel.signup {
        display: flex;
        animation: fadeInUp 0.6s ease forwards;
    }

    .credentials-panel.signin .slide-element,
    .credentials-panel.signup .slide-element {
        transform: translateY(0);
        opacity: 1;
        filter: blur(0);
        animation: slideInUp 0.5s ease forwards;
    }

    .credentials-panel.signin .slide-element:nth-child(1),
    .credentials-panel.signup .slide-element:nth-child(1) {
        animation-delay: 0.1s;
        opacity: 0;
    }

    .credentials-panel.signin .slide-element:nth-child(2),
    .credentials-panel.signup .slide-element:nth-child(2) {
        animation-delay: 0.2s;
        opacity: 0;
    }

    .credentials-panel.signin .slide-element:nth-child(3),
    .credentials-panel.signup .slide-element:nth-child(3) {
        animation-delay: 0.3s;
        opacity: 0;
    }

    .credentials-panel.signin .slide-element:nth-child(4),
    .credentials-panel.signup .slide-element:nth-child(4) {
        animation-delay: 0.4s;
        opacity: 0;
    }

    .credentials-panel.signin .slide-element:nth-child(5),
    .credentials-panel.signup .slide-element:nth-child(5) {
        animation-delay: 0.5s;
        opacity: 0;
    }

    .credentials-panel.signup .slide-element:nth-child(6) {
        animation-delay: 0.6s;
        opacity: 0;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes fadeOutDown {
        from {
            opacity: 1;
            transform: translateY(0);
        }
        to {
            opacity: 0;
            transform: translateY(30px);
        }
    }

    @keyframes slideInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .welcome-section {
        display: none;
    }

    .credentials-panel h2 {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .auth-wrapper .background-shape,
    .auth-wrapper .secondary-shape {
        display: none;
    }

    .field-wrapper {
        margin-top: 20px;
    }
}

@media (max-width: 480px) {
    .credentials-panel.signin,
    .credentials-panel.signup {
        padding: 30px 20px;
    }

    .credentials-panel h2 {
        font-size: 24px;
    }

    .field-wrapper input,
    .field-wrapper label {
        font-size: 14px;
    }

    .submit-button {
        font-size: 14px;
        height: 40px;
    }

    .switch-link {
        font-size: 13px;
    }
}      font-size: 28px;
            margin-bottom: 10px;
        }

        .auth-wrapper .background-shape,
        .auth-wrapper .secondary-shape {
            display: none;
        }

        .field-wrapper {
            margin-top: 20px;
        }
    }

    @media (max-width: 480px) {

        .credentials-panel.signin,
        .credentials-panel.signup {
            padding: 30px 20px;
        }

        .credentials-panel h2 {
            font-size: 24px;
        }

        .field-wrapper input,
        .field-wrapper label {
            font-size: 14px;
        }

        .submit-button {
            font-size: 14px;
            height: 40px;
        }

        .switch-link {
            font-size: 13px;
        }
    }



/* Back Home Button - Responsive */
.back-home {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 999;
}

.back-home a {
    color: #00d4ff;
    text-decoration: none;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 15px;
    border-radius: 30px;
    border: 1px solid #00d4ff;
    transition: 0.3s;
    display: inline-block;
}

.back-home a:hover {
    background: #00d4ff;
    color: #1a1a2e;
}

/* موبایل (عرض کمتر از 768px) */
@media (max-width: 768px) {
    .back-home {
        bottom: 10px;
        left: 50%;
		transform: translateX(-50%);
		width: auto;
		white-space: nowrap;
    }
    
    .back-home a {
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* موبایل خیلی کوچک (عرض کمتر از 480px) */
@media (max-width: 480px) {
    .back-home {
        bottom: 8px;
        left: 50%;
		transform: translateX(-50%)
    }
    
    .back-home a {
    font-size: 10px;
    padding: 5px 12px;
    }
}

/* تبلت (عرض بین 768px تا 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .back-home {
        bottom: 15px;
        left: 15px;
    }
    
    .back-home a {
        font-size: 13px;
        padding: 7px 14px;
    }
}