html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background: url("/static/img/login/raloy-bg.webp") no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    position: relative;
    font-family: 'Segoe UI', 'Inter', 'Arial', sans-serif;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(30, 34, 43, 0.36);
    z-index: 1;
}

.main-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    width: 100vw;
    align-items: center;
    justify-content: center;
}

.welcome-section {
    padding: 0 5vw 0 7vw;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.welcome-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 1.2rem;
}

.welcome-desc {
    font-size: 1.13rem;
    max-width: 480px;
    opacity: 0.96;
}

.login-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

/* Glassmorphism wrapper */
.login-glass-wrapper {
    width: 460px;
    min-height: 370px;
    padding: 2.5rem 2.6rem 2rem 2.6rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    border-radius: 2.1rem;
    background: rgba(147, 147, 147, 0.05);
    box-shadow: 0 8px 40px 0 rgba(80, 100, 140, 0.14), 0 1.5px 10px 0 rgba(240, 240, 255, 0.06);
    backdrop-filter: blur(10px) saturate(125%);
    -webkit-backdrop-filter: blur(28px) saturate(125%);
    border: 1.4px solid rgba(255, 255, 255, 0.24);
    position: relative;
}

.login-glass-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 2.1rem;
    pointer-events: none;
    background: linear-gradient(130deg, rgba(255, 255, 255, 0.13) 30%, rgba(255, 255, 255, 0.05) 90%);
    z-index: 0;
}

.login-glass-wrapper form, .login-glass-wrapper > form {
    position: relative;
    z-index: 1;
}

.login-glass-wrapper .form-group {
    width: 100%;
    margin-bottom: 1.25rem;
}

.login-glass-wrapper .form-control {
    background: rgba(255, 255, 255, 0.29);
    border: 1.2px solid rgba(255, 255, 255, 0.38);
    border-radius: 1.3rem;
    box-shadow: 0 3px 16px 0 rgba(130, 160, 200, 0.12);
    backdrop-filter: blur(16px) saturate(115%);
    -webkit-backdrop-filter: blur(16px) saturate(115%);
    color: #242f3b;
    font-size: 1.09rem;
    padding: 1.07rem 1.24rem;
    font-weight: 500;
    transition: border-color .17s, box-shadow .15s, background .14s;
}

.login-glass-wrapper .form-control:focus {
    background: rgba(255, 255, 255, 0.36);
    border-color: #a3cafb;
    box-shadow: 0 0 0 3px #b3e0ff55, 0 4px 14px rgba(175, 200, 230, 0.16);
    outline: none;
}

.login-glass-wrapper .form-control::placeholder {
    color: #9fa9bb;
    opacity: 1;
    font-weight: 400;
}

.login-glass-wrapper .btn-dark,
.login-glass-wrapper .btn-primary {
    border-radius: 1.3rem;
    background: rgba(0, 22, 62, 0.95);
    border: 1.2px solid rgba(255, 255, 255, 0.36);
    color: #eaeaea;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 2px 10px #d6e3f333;
    padding: 0.96rem 0;
    width: 100%;
    transition: background .13s, color .12s, box-shadow .13s, border-color .13s;
    backdrop-filter: blur(14px) saturate(116%);
    -webkit-backdrop-filter: blur(14px) saturate(116%);
}

.login-glass-wrapper .btn-dark:hover,
.login-glass-wrapper .btn-primary:hover {
    background: rgb(0, 0, 0);
    color: #ffffff;
    border-color: #e2e9f8;
    box-shadow: 0 7px 22px #d3eafd88;
}

.login-glass-wrapper .register {
    color: #ffffff;
    font-weight: 500;
    font-size: .99rem;
    margin-top: 0.7rem;
    width: 100%;
    text-align: left;
}

.login-glass-wrapper .register a {
    color: #00f4b7;
    text-decoration: underline;
    font-weight: 500;
}

.login-glass-wrapper .register a:hover {
    color: #0e1727;
}

.alert-danger {
    border-radius: 1rem;
    background: rgba(255, 80, 80, 0.11);
    border: none;
    color: #be0a4c;
    font-weight: 600;
    width: 100%;
}

@media (max-width: 1050px) {
    .main-grid {
        grid-template-columns: 1fr;
    }

    .welcome-section {
        padding: 2.5rem 5vw 1.5rem 5vw;
        text-align: center;
        align-items: center;
        justify-content: center;
    }

    .login-section {
        min-height: auto;
        padding-bottom: 2.5rem;
    }
}

@media (max-width: 650px) {
    .login-glass-wrapper {
        width: 97vw;
        max-width: 98vw;
        min-width: 0;
        padding: 1.7rem 0.3rem 1.2rem 0.3rem;
    }
}