* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f8ff;
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 15px;
    background:
        radial-gradient(circle at top left, rgba(255,204,0,0.35), transparent 35%),
        linear-gradient(135deg, #071b3d, #0b4aad);
}

.auth-card {
    width: 100%;
    max-width: 1050px;
    background: #fff;
    border-radius: 30px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    box-shadow: 0 30px 80px rgba(0,0,0,0.25);
}

.auth-left {
    background: linear-gradient(135deg, #071b3d, #0b4aad);
    color: #fff;
    padding: 60px 45px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-left img {
    width: 115px;
    height: 115px;
    object-fit: contain;
    background: #fff;
    border-radius: 22px;
    padding: 10px;
    margin-bottom: 30px;
}

.auth-left h1 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 18px;
}

.auth-left p {
    color: #dce7f7;
    font-size: 17px;
    line-height: 1.8;
}

.auth-right {
    padding: 55px 45px;
}

.auth-right h2 {
    font-size: 36px;
    color: #071b3d;
    font-weight: 900;
    margin-bottom: 25px;
}

.google-btn {
    width: 100%;
    height: 54px;
    border: 1px solid #d6dfea;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 13px;
    color: #111;
    font-weight: 900;
    text-decoration: none;
    margin-bottom: 24px;
    background: #fff;
    transition: 0.3s;
}

.google-btn:hover {
    background: #f5f8ff;
}

.google-btn i {
    color: #db4437;
    font-size: 22px;
}

.divider {
    text-align: center;
    position: relative;
    margin: 24px 0;
}

.divider::before {
    content: "";
    height: 1px;
    background: #d6dfea;
    width: 100%;
    position: absolute;
    left: 0;
    top: 50%;
}

.divider span {
    background: #fff;
    position: relative;
    padding: 0 15px;
    color: #777;
    font-weight: 800;
}

.input-group {
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    font-weight: 900;
    color: #071b3d;
    margin-bottom: 8px;
}

.input-group input {
    width: 100%;
    height: 54px;
    border: 1px solid #d6dfea;
    border-radius: 14px;
    padding: 0 16px;
    font-size: 15px;
}

.input-group input:focus {
    outline: none;
    border-color: #0b4aad;
    box-shadow: 0 0 0 4px rgba(11,74,173,0.08);
}

.auth-btn {
    width: 100%;
    height: 56px;
    background: #ffcc00;
    border: none;
    border-radius: 14px;
    font-weight: 900;
    font-size: 16px;
    cursor: pointer;
    margin-top: 10px;
}

.auth-link {
    text-align: center;
    margin-top: 24px;
    color: #555;
}

.auth-link a {
    color: #0b4aad;
    font-weight: 900;
    text-decoration: none;
}

.alert {
    padding: 13px 15px;
    border-radius: 12px;
    font-weight: 800;
    margin-bottom: 18px;
}

.alert.error {
    background: #ffe7e7;
    color: #b00020;
    border: 1px solid #ffb3b3;
}

.alert.success {
    background: #e8fff1;
    color: #0a7a33;
    border: 1px solid #9be7b6;
}

@media(max-width: 850px) {
    .auth-card {
        grid-template-columns: 1fr;
    }

    .auth-left {
        padding: 40px 28px;
        text-align: center;
        align-items: center;
    }

    .auth-left h1 {
        font-size: 34px;
    }

    .auth-right {
        padding: 38px 25px;
    }
}

@media(max-width: 480px) {
    .auth-page {
        padding: 15px;
    }

    .auth-card {
        border-radius: 22px;
    }

    .auth-left img {
        width: 90px;
        height: 90px;
    }

    .auth-left h1 {
        font-size: 28px;
    }

    .auth-right h2 {
        font-size: 30px;
    }
}