* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: url('../image/sky.jpg') no-repeat center center/cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.container {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    width: 100%;
    max-width: 1000px;
    min-height: 550px;
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
    margin: 1rem;
}

.home-left {
    flex: 1 1 50%;
    position: relative;
    overflow: hidden;
    border-top-left-radius: 20px;
    border-bottom-left-radius: 20px;
    min-height: 300px;
}

.home-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.home-left img.active {
    opacity: 1;
    position: relative;
}

.home-right {
    position: relative;
    flex: 1 1 50%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top-right-radius: 20px;
    border-bottom-right-radius: 20px;
}

.home-right h1 {
    font-size: 2rem;
    color: #fbbc04;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 2px;
    text-shadow: 0 0 8px #fbbc04;
}

.home-right p {
    font-size: 1rem;
    text-align: center;
    margin-bottom: 1px;
    color: #ddd;
}

.home-right-center {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    padding: 2rem;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
}

.tab-btn {
    background: #eac54d;
    border: 2px;
    border-radius: 30px;
    padding: 0.5rem 1.2rem;
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.25s ease;
    box-shadow: 0 3px 10px #fbbc0433;
}

.tab-btn:hover {
    background: #fbbc04;
    color: #111;
    box-shadow: 0 0 12px #fbbc04aa;
}

form {
    flex: 1;
    display: none;
    flex-direction: column;
    gap: 0.8rem;
}

form.active {
    display: flex;
}

input[type="text"],
input[type="email"],
input[type="password"] {
    padding: 0.7rem 1rem;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.9);
    color: #222;
    outline: none;
    font-size: 1rem;
    box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
}

input:focus {
    box-shadow: 0 0 8px #fbbc04;
    background: #fff;
}

.submit-btn {
    border: none;
    border-radius: 30px;
    background: #1a73e8;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.7rem 1rem;
    cursor: pointer;
    box-shadow: 0 5px 15px #1a73e8aa;
    transition: 0.3s;
}

.submit-btn:hover {
    background: #155ab6;
    box-shadow: 0 6px 20px #155ab6cc;
}

.errorMessageLogin,
.errorMessageRegister {
    color: #ff6b6b;
    font-size: 0.9rem;
    text-align: center;
    min-height: 1em;
}

.forgot-password {
    text-align: left;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.forgot-password a {
    color: #fbbc04;
    text-decoration: none;
    transition: color 0.3s;
}

.forgot-password a:hover {
    color: #e6f112;
    text-decoration: underline;
}

.create-account {
    text-align: center;
    margin: 0.2rem 0;
    font-size: 0.9rem;
}

.create-account a {
    color: #fbbc04;
    text-decoration: none;
    transition: color 0.3s;
}

.create-account a:hover {
    color: #e6f112;
    text-decoration: underline;
}

.password-container {
    position: relative;
}

.password-container input {
    width: 100%;
    padding-right: 2.5rem;
}

.password-container .toggle-password {
    position: absolute;
    right: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #333;
    font-size: 1.1rem;
    opacity: 0.7;
}

#registerForm .tab-btn {
    margin-top: 0.7rem;
}

.password-container .toggle-password:hover {
    opacity: 1;
}

.method-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.04rem;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    cursor: pointer;
}

.method-group input[type="radio"] {
    accent-color: #fbbc04;
    width: 20px;
    height: 18px;
    margin: 0;
    vertical-align: middle;
    box-shadow: none;
}

.errorMessageForgetPassword {
    color: #ff4d4f;
    font-size: 1rem;
    margin-top: 1rem;
    text-align: left;
    min-height: 1em;
    font-weight: 500;
}


input.input-error {
    border: 2px solid #ff4d4f;
    box-shadow: 0 0 5px #ffbaba;
    background: #fff8f8;
    color: #c00;
}

.otp-input-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 1.4em;
    padding: 0 1vw;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    border-radius: 14px;
    box-sizing: border-box;
}

.otp-input-group input[type="text"] {
    width: 48px;
    height: 48px;
    font-size: 2.2rem;
    text-align: center;
    border: 2px solid #ccc;
    border-radius: 12px;
    background: #fff;
    color: #222;
    transition: border 0.2s, box-shadow 0.2s;
    margin: 0;
    outline: none;
    box-shadow: 0 2px 10px #0001;
    font-weight: bold;
    letter-spacing: 0;
    padding: 0;
    display: inline-block;
}

.otp-input-group input[type="text"]:focus {
    border: 2px solid #fbbc04;
    box-shadow: 0 0 0 3px #fbbc0422;
}

@media (max-width: 900px) {
    .otp-input-group {
        max-width: 400px;
        gap: 10px;
    }

    .otp-input-group input[type="text"] {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
        border-radius: 9px;
    }
}

@media (max-width: 500px) {
    .otp-input-group {
        max-width: 95vw;
        gap: 7px;
    }

    .otp-input-group input[type="text"] {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
        border-radius: 9px;
    }
}



@media (max-width: 1024px) {
    .container {
        width: 95%;
    }

    .home-right {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
        width: 100%;
        height: auto;
    }

    .home-left {
        display: none;
    }

    .home-right {
        flex: 1 1 100%;
        border-radius: 20px;
        min-height: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .home-right h1 {
        font-size: 1.5rem;
    }

    .home-right p {
        font-size: 0.9rem;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"] {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }

    .submit-btn {
        font-size: 0.9rem;
        padding: 0.6rem 0.8rem;
    }
}