* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    min-height: 100vh;
    overflow: auto;
    background: #fff;
}

.header {
    height: 65px;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e5e7eb;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.logo-img {
    height: 32px;
}

.brand {
    font-size: 20px;
    font-weight: 700;
}

.nav-link {
    text-decoration: none;
    color: #2563eb;
    font-size: 14px;
    font-weight: 500;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 420px;
    height: 40px;
    padding: 0 14px 0 42px;
    border-radius: 10px;
    border: 1px solid #cbd5e1;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn img {
    width: 18px;
}

.btn-login {
    display: inline-block;
    height: 38px;
    padding: 0 22px;
    border-radius: 10px;
    border: 2px solid #2a0b2f;
    background: #fff;
    color: #2a0b2f;
    font-weight: 600;
    font-size: 15px;
    text-align: center;
    line-height: 38px;
    box-shadow: 0 2px 8px rgba(44, 0, 60, 0.08);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s, box-shadow 0.3s, color 0.2s, border 0.2s;
}

.btn-login:hover {
    background: linear-gradient(90deg, #f3eaff, #2a0b2f);
    color: #160018;
    border-color: #fff;
    box-shadow: 0 4px 16px rgba(44, 0, 60, 0.15);
    text-decoration: underline;
}

.btn-signup {
    display: inline-block;
    height: 38px;
    padding: 0 24px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(90deg, #160018, #2a0b2f);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    text-align: center;
    line-height: 38px;
    box-shadow: 0 2px 8px rgba(44, 0, 60, 0.12);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s, box-shadow 0.3s, color 0.2s;
}

.btn-signup:hover {
    background: linear-gradient(90deg, #2a0b2f, #fff);
    color: #160018;
    box-shadow: 0 4px 16px rgba(44, 0, 60, 0.18);
    text-decoration: underline;
}

.container {
    display: flex;
    height: calc(100vh - 65px);
}

.login-box {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-inner {
    width: 420px;
}

.login-inner h2 {
    font-size: 28px;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
}

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    width: 20px;
    opacity: 0.6;
}

.btn-submit {
    margin-top: 10px;
    padding: 14px;
    width: 160px;
    display: inline-block;
    text-align: center;
    text-decoration: none;
    border-radius: 10px;
    border: none;
    background: linear-gradient(90deg, #160018, #2a0b2f);
    color: #fff;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    box-shadow: 0 2px 8px rgba(44, 0, 60, 0.12);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(44, 0, 60, 0.16);
}

.btn-submit:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.18);
    outline-offset: 3px;
    border-radius: 10px;
}

.btn-submit[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.form-message {
    margin-top: 10px;
    color: #d63333;
    min-height: 20px;
    font-size: 14px;
}

.divider {
    margin: 28px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: #999;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #e5e7eb;
}

.social {
    display: flex;
    gap: 16px;
}

.social-btn {
    flex: 1;
    height: 44px;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
}

.social-btn img {
    width: 18px;
    height: 18px;
}

/* RIGHT IMAGE */
.image-box {
    width: 50%;
    overflow: hidden;
}

.image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 992px) {
    .search-box input {
        width: 220px;
    }

    .login-inner {
        width: 360px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
        flex-direction: column;
        align-items: stretch;
        height: auto;
        gap: 12px;
    }

    .header-left {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        width: 100%;
    }

    .search-box {
        display: none;
    }

    .header-right {
        width: 100%;
        display: flex;
        justify-content: flex-end;
        gap: 8px;
    }

    .container {
        flex-direction: column;
    }

    .login-box,
    .image-box {
        width: 100%;
    }

    .login-inner {
        width: 100%;
        padding: 20px;
    }

    .image-box {
        height: 260px;
    }

    .image-box img {
        height: 100%;
        object-fit: cover;
    }

    .social {
        flex-direction: column;
    }

    .social-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .brand {
        font-size: 18px;
    }

    .logo-img {
        height: 28px;
    }

    .btn-submit {
        width: 100%;
    }

    .social-btn {
        padding: 12px;
    }

    .btn-login,
    .btn-signup {
        padding: 0 12px;
        height: 36px;
    }
}