.screen {
            height: 100vh;
            overflow: hidden;
            position: relative;
        }
        h5{
            font-size: 18px;
            margin: 15px 0 0 0;
        }

        .bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 1;
        }

        .welcome {
            position: relative;
            z-index: 3;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: var(--white);
            transition: .45s;
            top: -160px;
            left: 0;
        }

        .welcome.move-up {
            transform: translateY(-80px);
        }

        .logo {
            width: 120px;
            height: 120px;
            background: var(--white);
            border-radius: 20px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .logo img {
            width: 100%
        }

        h1 {
            font-size: 40px;
            margin-bottom: 10px;
        }

        .logo span {
            font-size: 30px;
            font-weight: bold;
        }

        p {
            font-size: 12px;
        }

        .cta {
            transition: .4s;
            position: absolute;
            bottom: -120px;
            width: 100%;
            display: flex;
            justify-content: center;
        }

        .cta button {
            font-size: 15px;
            font-weight: bolder;
        }

        .cta.hide {
            opacity: 0;
            transform: translateY(25px);
            pointer-events: none;
        }

        .btn {
            width: 260px;
            padding: 14px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
        }

        .white {
            background: var(--primary);
            color: var(--white);
        }

        .gradient {
            width: 100%;
            background: linear-gradient(90deg, var(--primary-gradient-start), var(--primary-gradient-end));
            color: var(--white);
        }

        .overlay {
            position: absolute;
            inset: 0;
            z-index: 4;
            opacity: 0;
            visibility: hidden;
        }

        .overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .signup {
            position: absolute;
            bottom: -100%;
            left: 0;
            width: 100%;
            background: var(--white);
            border-radius: 30px 30px 0 0;
            padding: 25px 20px 30px;
            z-index: 5;
            transition: .45s;
            overflow: hidden;
            margin: 15px 0 0 0;
        }

        .signup.active {
            bottom: 0;
        }

        .login-wrapper {
            position: relative;
        }

        .login-section {
            width: 100%;
            transition: .45s;
        }

        #adminLogin {
            position: absolute;
            top: 0;
            left: 0;
            transform: translateX(100%);
            opacity: 0;
        }

        .login-wrapper.admin-active #userLogin {
            transform: translateX(-100%);
            opacity: 0;
        }

        .login-wrapper.admin-active #adminLogin {
            transform: translateX(0);
            opacity: 1;
        }

        .switch-container {
            position: relative;
            display: flex;
            background: var(--light-bg);
            border-radius: 5px;
            /* padding: 5px; */
            margin-bottom: 30px;
            height: 60px;
        }

        .switch-indicator {
            position: absolute;
            top: 0;
            left: 0;
            width: 50%;
            height: 100%;
            background: var(--primary);
            border-radius: 5px;
            transition: .35s;
        }

        .switch-container.student .switch-indicator {
            left: 50%;
        }

        .switch-btn {
            width: 50%;
            background: none;
            border: none;
            padding: 12px;
            cursor: pointer;
            z-index: 2;
        }

        .switch-btn.active {
            color: var(--white);
        }

        .form-box {
            display: none;
        }

        .form-box.active {
            display: block;
        }

        .row {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            margin-bottom: 20px;
        }

        .row label {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .row a {
            color: var(--primary);
            text-decoration: none;
        }

        .or {
            text-align: center;
            color: var(--text-muted);
            margin: 15px 0 8px;
        }

        .link {
            text-align: center;
            font-size: 13px;
            color: var(--primary);
            cursor: pointer;
        }

        /* ===== FLOATING LABEL ===== */
        .floating {
            position: relative;
            margin-bottom: 15px;
        }

        .floating input {
            width: 100%;
            height: 50px;
            padding: 14px 15px;
            border-radius: 6px;
            border: 1px solid var(--border-light);
            font-size: 14px;
        }

        .floating label {
            position: absolute;
            left: 10px;
            top: 48%;
            transform: translateY(-50%);
            font-size: 13px;
            color: var(--text-muted);
            background: var(--white);
            padding: 0 6px;
            pointer-events: none;
            transition: .25s;
        }

        .floating input::placeholder {
            opacity: 0;
        }

        .floating input:focus::placeholder {
            opacity: 1;
        }

        .floating input:focus+label,
        .floating input:not(:placeholder-shown)+label {
            top: -3px;
            font-size: 11px;
            color: var(--primary);
        }

        /* ===== ERROR EFFECT ===== */
        .inline-error {
            color: var(--error);
            font-size: 12px;
            margin-bottom: 10px;
            display: none;
        }

        .input-error {
            border: 1px solid var(--error) !important;
        }

        @keyframes shake {
            0% {
                transform: translateX(0);
            }

            25% {
                transform: translateX(-5px);
            }

            50% {
                transform: translateX(5px);
            }

            75% {
                transform: translateX(-5px);
            }

            100% {
                transform: translateX(0);
            }
        }

        .shake {
            animation: shake .35s;
        }

        /* ===== SLIDE FULL FORM (INPUT + REMEMBER + BUTTON + LINK) ===== */
        .form-box {
            position: relative;
            transition: transform .45s ease, opacity .45s ease;
        }

        .form-slide-out-left {
            transform: translateX(-120%);
            opacity: 0;
        }

        .form-slide-out-right {
            transform: translateX(120%);
            opacity: 0;
        }

        .form-slide-in {
            transform: translateX(0);
            opacity: 1;
        }


        #container {
            background: transparent;
            filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00adef', endColorstr='#0076e5', GradientType=1);
            position: absolute;
            height: 700px;
            width: 100%;
            margin: 0px auto;
            z-index: 3;
            top: -280px;
            left: 0;
        }

        #container-inside {
            position: relative;
            min-width: 960px;
            max-width: 1280px;
            height: auto;
            min-height: 100%;
            margin: 0px auto;
            padding: 0px auto;
            overflow: visible;
        }

        #circle-small {
            -webkit-animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation-timing-function: cubic-bezier(.6, 0, .4, 1);
            animation-delay: 0s;
            position: absolute;
            top: 200px;
            left: -100px;
            background: #fff;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            opacity: 0.4;
        }

        #circle-medium {
            -webkit-animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation-timing-function: cubic-bezier(.6, 0, .4, 1);
            animation-delay: 0.3s;
            position: absolute;
            top: 95px;
            left: -230px;
            background: #fff;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            opacity: 0.3;
        }

        #circle-large {
            -webkit-animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation-timing-function: cubic-bezier(.6, 0, .4, 1);
            animation-delay: 0.6s;
            position: absolute;
            top: -00px;
            left: -350px;
            background: #fff;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            opacity: 0.2;
        }

        #circle-xlarge {
            -webkit-animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation-timing-function: cubic-bezier(.6, 0, .4, 1);
            animation-delay: 0.9s;
            position: absolute;
            top: -100px;
            left: -470px;
            background: #fff;
            width: 800px;
            height: 800px;
            border-radius: 50%;
            opacity: 0.1;
        }

        #circle-xxlarge {
            -webkit-animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation: circle-small-scale 3s ease-in-out infinite alternate;
            animation-timing-function: cubic-bezier(.6, 0, .4, 1);
            animation-delay: 1.2s;
            position: absolute;
            top: -200px;
            left: -590px;
            background: #fff;
            width: 1000px;
            height: 1000px;
            border-radius: 50%;
            opacity: 0.05;
        }

        @-webkit-keyframes circle-small-scale {
            0% {
                -webkit-transform: scale(1.0);
            }

            100% {
                -webkit-transform: scale(1.1);
            }
        }

        @keyframes circle-small-scale {
            0% {
                transform: scale(1.0);
            }

            100% {
                transform: scale(1.1);
            }
        }
        .sponsor{
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            margin: 20px 0 0 0;
        }
        .sponsor_logo{
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            margin: 10px 0 0 0;
        }
        .sponsor_logo img{
            width: 110px;
            filter: drop-shadow(0 2px 10px #ffffffde);
        }
        
        #adminLogin{
            margin: 40px 0 0 0;
        }