/* === Reset and Base === */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Poppins', sans-serif;
    height: 100vh;
    width: 100%;
    background: linear-gradient(135deg, #d6f0da, #b8e0c0);
    display: flex;
    justify-content: flex-end;
    align-items: center;
    overflow: hidden;
    padding-right: 8%;
    position: relative;
}

/* === Decorative Background Shape === */
body::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 60%;
    height: 120%;
    background: linear-gradient(135deg, #007BFF, #00c7a5);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    z-index: 0;
}

/* === Login Card === */
.login-card {
    background: #ffffff;
    width: 100%;
    max-width: 450px;
    padding: 60px 50px;
    border-radius: 24px;
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.25);
    animation: slideIn 0.8s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.28);
}

/* === Headings === */
.login-card h2 {
    text-align: center;
    color: #007BFF;
    margin-bottom: 35px;
    font-weight: 700;
    font-size: 30px;
    letter-spacing: 0.5px;
}

/* === Input Fields === */
.login-card input {
    width: 100%;
    padding: 15px 18px;
    margin-bottom: 22px;
    border: 1.5px solid #ddd;
    border-radius: 10px;
    font-size: 16px;
    outline: none;
    background: #f9fafc;
    transition: all 0.3s ease;
}

.login-card input:focus {
    border-color: #007BFF;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.25);
}

/* === Button === */
.login-card button {
    width: 100%;
    background: linear-gradient(135deg, #007BFF, #00b4d8);
    color: #fff;
    padding: 14px;
    font-size: 17px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-card button:hover {
    background: linear-gradient(135deg, #0056b3, #0096c7);
    transform: translateY(-2px);
}

/* === Error Message === */
.error-message {
    background: #ffe5e5;
    color: #d8000c;
    padding: 12px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
    font-size: 14px;
    animation: shake 0.3s ease-in-out;
}

/* === Footer (Powered By) === */
.footer {
    margin-top: 25px;
    text-align: center;
    font-size: 13px;
    color: #999;
    letter-spacing: 0.3px;
}

.footer span {
    color: #007BFF;
    font-weight: 600;
}

/* === Animations === */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(80px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shake {

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

    20%,
    60% {
        transform: translateX(-8px);
    }

    40%,
    80% {
        transform: translateX(8px);
    }
}

/* === Responsive Design === */
@media (max-width: 900px) {
    body {
        justify-content: center;
        padding-right: 0;
        background: linear-gradient(135deg, #d6f0da, #b8e0c0);
    }

    .login-card {
        width: 90%;
        max-width: 480px;
        margin: 0 auto;
        padding: 50px 40px;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 35px 25px;
        border-radius: 18px;
    }

    .login-card h2 {
        font-size: 24px;
        margin-bottom: 25px;
    }

    .login-card input,
    .login-card button {
        font-size: 15px;
        padding: 12px 14px;
    }

    .footer {
        font-size: 12px;
        margin-top: 20px;
    }
}