:root {
        --primary: #F36300;
        --primary-dark: #d35400;
        --accent: #ff8c1a;
        --background: #f7f8fa;
        --card-bg: #fff;
        --border: #e5e7eb;
        --input-bg: #f4f6fa;
        --input-border: #d1d5db;
        --error: #ff4d4f;
        --shadow: 0 4px 32px rgba(0,0,0,0.08);
        --orb1: #ffe0b2;
        --orb2: #ffd6a0;
        --orb3: #fffbe6;
    }
    body {
        font-family: 'Segoe UI', Arial, sans-serif;
        background: var(--background);
        margin: 0;
        min-height: 100vh;
        overflow-x: hidden;
        position: relative;
    }
    .parallax-orb {
        position: absolute;
        border-radius: 50%;
        pointer-events: none;
        z-index: 0;
        filter: blur(0.5px) brightness(1.1);
        opacity: 0.45;
        transition: opacity 0.3s;
        will-change: transform, opacity;
        mix-blend-mode: lighten;
    }
    .parallax-orb.orb1 {
        width: 320px; height: 320px;
        left: -120px; top: -80px;
        background: radial-gradient(circle at 60% 40%, var(--orb1) 0%, #f36300 100%);
        box-shadow: 0 0 80px 40px var(--orb1);
        opacity: 0.32;
    }
    .parallax-orb.orb2 {
        width: 180px; height: 180px;
        right: -60px; top: 120px;
        background: radial-gradient(circle at 40% 60%, var(--orb2) 0%, #f36300 100%);
        box-shadow: 0 0 60px 20px var(--orb2);
        opacity: 0.22;
    }
    .parallax-orb.orb3 {
        width: 220px; height: 220px;
        left: 60vw; bottom: -80px;
        background: radial-gradient(circle at 50% 50%, var(--orb3) 0%, #f36300 100%);
        box-shadow: 0 0 60px 20px var(--orb3);
        opacity: 0.18;
    }
    .parallax-orb.orb4 {
        width: 220px; height: 220px;
        right: 60vw; bottom: -80px;
        background: radial-gradient(circle at 50% 50%, var(--orb3) 0%, #e510ec 100%);
        box-shadow: 0 0 60px 20px var(--orb3);
        opacity: 0.18;
    }
    @media (max-width: 900px) {
        .parallax-orb.orb1 { width: 180px; height: 180px; left: -60px; top: -40px; }
        .parallax-orb.orb2 { width: 110px; height: 110px; right: -30px; top: 80px; }
        .parallax-orb.orb3 { width: 120px; height: 120px; left: 50vw; bottom: -40px; }
    }
    .containers {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--background);
        position: relative;
        z-index: 1;
    }
    .insight-box {
        font-family: cursive!important;
        background: #fff;
        border-radius: 16px;
        box-shadow: 0 2px 16px rgba(0,0,0,0.07);
        margin: 0 10px;
        font-weight: 500;
        padding: 32px 28px;
        max-width: 350px;
        font-size: 1.1em;
        color: #f36100c2;
    }
    .insight-box p{
        font-family: cursive!important;
        padding: 10px;
        text-shadow: 0.1em 0.4em 0.9em 0.3em rgba(207, 195, 195, 0.05)!important;
    }
    @media (max-width: 900px) {
        .insight-box, .signin-card {
            margin: 24px auto;
            margin-top: 30px;
        }
        .signin-form {
            margin: 0 auto;
            margin-bottom: 50px;
        }
    }
    .signin-form {
        background: var(--card-bg);
        border-radius: 18px;
        box-shadow: var(--shadow);
        padding: 48px 40px 36px 40px;
        max-width: 410px;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        transition: box-shadow 0.2s;
        position: relative;
        z-index: 2;
    }
    .signin-form:hover {
        box-shadow: 0 8px 48px rgba(243,99,0,0.10);
    }
    .signin-form h2 {
        color: var(--primary);
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 6px;
        letter-spacing: -1px;
    }
    .signin-form p {
        color: #555;
        font-size: 1.07rem;
        margin-bottom: 18px;
        text-align: center;
    }
    .form-group {
        width: 100%;
        margin-bottom: 22px;
    }
    label {
        display: block;
        margin-bottom: 7px;
        font-weight: 500;
        color: #222;
        font-size: 1rem;
    }
    input[type="email"], input[type="password"], input[type="text"] {
        width: 100%;
        padding: 13px 14px;
        border: 1.5px solid var(--input-border);
        border-radius: 7px;
        font-size: 1rem;
        background: var(--input-bg);
        transition: border-color 0.2s, box-shadow 0.2s;
    }
    input:focus {
        border-color: var(--primary);
        outline: none;
        box-shadow: 0 0 0 2px rgba(243,99,0,0.08);
    }
    .btn-signin {
        /* display: none; */
        width: 100%;
        padding: 14px 0;
        background: linear-gradient(90deg, var(--primary) 60%, var(--accent) 100%);
        color: #fff;
        border: none;
        border-radius: 7px;
        font-size: 1.13rem;
        font-weight: 600;
        cursor: pointer;
        margin-top: 8px;
        box-shadow: 0 2px 8px rgba(243,99,0,0.06);
        transition: background 0.2s, box-shadow 0.2s;
    }
    .btn-signin:hover, .btn-signin:focus {
        background: linear-gradient(90deg, var(--primary-dark) 60%, #ffb366 100%);
        box-shadow: 0 4px 16px rgba(243,99,0,0.10);
    }
    .linksi {
        margin-top: 18px;
        width: 100%;
        text-align: center;
        font-size: 0.98rem;
    }
    .linksi a {
        color: var(--primary);
        text-decoration: none;
        transition: color 0.2s;
    }
    .linksi a:hover {
        color: var(--primary-dark);
        text-decoration: underline;
    }
    .error-message, .success-message {
        width: 100%;
        background-color: tomato;
        color: #fff;
        padding: 12px 18px;
        border-radius: 10px;
        margin-bottom: 18px;
        text-align: center;
        font-size: 1rem;
        animation: fadeIn 0.5s;
        box-shadow: 0.2em 0.5em 0.6em 0.9em rgba(0, 0, 0, 0.1);
        z-index: 9999;
    }
    .success-message {
        background-color: #28a745;
    }
    .error-message p, .success-message p {
        margin: 6px 0 0 0;
        color: #fff;
    }
    .load {
        display: none;
        border-radius: 50%; 
        width: 60px;
        margin: 0 auto 18px;
    }
    @media (max-width: 900px) {
        .containers {
            flex-direction: column;
            align-items: flex-start;
        }
    }
    @media (max-width: 600px) {
        .signin-form {
            padding: 32px 12px 24px 12px;
            max-width: 90vw;
        }
        .signin-form input{
            width: 91%;
        }
    }
    @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }