* {

    box-sizing: border-box;

    margin: 0;

    padding: 0;

    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;

}



body {

    min-height: 100vh;

    background: linear-gradient(135deg, #000000f1, #000e36f1);

    padding: 0;

    margin: 0;

    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;

    display: block; 

}



.main-container {

    display: flex;

    justify-content: center;

    align-items: center;

    width: 100%;

    min-height: 100vh;

    margin: 0 auto;

    padding: 0 10px;

}



.login-box {

    background: linear-gradient(135deg, #000e36, #000000);

    border-radius: 16px;

    padding: 30px 25px;

    box-shadow: 0 0 50px rgba(255, 255, 255, 0.2);



    display: flex;

    flex-direction: column;

    justify-content: center;

    align-items: center;



    width: 100%;

    width: clamp(350px, 90vw, 500px);

    min-width: 350px;

}



@media (max-height: 800px) and (orientation: landscape) {

    .login-box {

        width: 500px;

        padding: 25px 20px;

        margin: 20px;

    }

}



.login-box h2 {

    margin-bottom: clamp(18px, 3vw, 26px);

    color: rgb(223, 235, 255);

    font-weight: 600;

    font-size: clamp(22px, 4.5vw, 30px);

    text-align: center;

}



.login-form {

    width: 100%;

    display: flex;

    flex-direction: column;

    gap: clamp(12px, 2.5vw, 16px);

}



.login-form label {

    font-size: clamp(14px, 2.8vw, 16px);

    color: rgb(198, 219, 255);

    text-align: left;

}



.login-form input {

    padding: clamp(11px, 2.5vw, 15px) clamp(12px, 2.5vw, 16px);

    border-radius: clamp(8px, 1.8vw, 10px);

    border: 1px solid rgb(198, 219, 255);

    outline: none;

    font-size: clamp(15px, 3vw, 17px);

    transition: border-color 0.2s, box-shadow 0.2s, transform 0.1s;

    background: rgb(223, 235, 255);

}



.login-form input:focus {

    border-color: rgb(44, 32, 153);

    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);

    transform: translateY(-1px);

}



.login-form button {

    margin-top: clamp(10px, 2.5vw, 16px);

    padding: clamp(13px, 3vw, 18px);

    border: none;

    border-radius: clamp(10px, 2vw, 14px);

    background: rgb(44, 32, 153);

    color: rgb(223, 235, 255);

    font-size: clamp(16px, 3.5vw, 18px);

    font-weight: 600;

    cursor: pointer;

    transition: background 0.2s, transform 0.1s, box-shadow 0.1s;

}



.login-form button:hover {

    background: rgb(26, 18, 102);

}



.login-form button:active {

    transform: translateY(1px);

    box-shadow: 0 4px 10px rgba(0,0,0,0.1) inset;

}



.error {

    text-align: center;

    color: rgb(255, 192, 229);

    padding-top: clamp(6px, 2vw, 10px);

    font-size: clamp(14px, 2.8vw, 16px);

}