body {
    margin: 0;
    background: #0d0d12;
    color: #fff;
    font-family: 'Inter', sans-serif;
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
}

.left-panel {
    width: 45%;
    background: linear-gradient(180deg, #9146ff, #5b2bbf);
    display: flex;
    justify-content: center;
    align-items: center;
    padding-left: 40px;
    animation: slide-left 0.8s ease forwards;
}

.brand {
    font-size: 70px;
    font-weight: 900;
    line-height: 70px;
    letter-spacing: 2px;
    text-shadow: 0 0 15px rgba(255,255,255,0.25);
}

.right-panel {
    width: 55%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    background: #1a1a27;
    padding: 40px;
    border-radius: 12px;
    width: 360px;
    box-shadow: 0 0 25px rgba(0,0,0,0.4);
    border: 1px solid #2d2d3a;
    text-align: center;
}

.fade-in {
    animation: fade-in 0.8s ease forwards;
}

input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #2d2d3a;
    background: #0f0f17;
    color: #fff;
    font-size: 15px;
    transition: 0.2s;
}

input:focus {
    border-color: #9146ff;
    outline: none;
    box-shadow: 0 0 6px #9146ff;
}

.btn {
    width: 100%;
    padding: 12px;
    background: #9146ff;
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: 0.2s;
}

.btn:hover {
    background: #7c3ae0;
    transform: translateY(-2px);
}

.small-text {
    margin-top: 10px;
    font-size: 14px;
    color: #aaa;
}

a {
    color: #00d4ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.back-link {
    display: block;
    margin-top: 15px;
    font-size: 13px;
    color: #888;
}

.error {
    color: #ff6b6b;
}

.success {
    color: #2ecc71;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-left {
    from { transform: translateX(-50px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 900px) {
    .left-panel {
        display: none;
    }

    .right-panel {
        width: 100%;
    }

    body {
        overflow: auto;
    }
}