.login-container {
    min-height: 100vh;
    display: flex;
    background: #0F172A;
    position: relative;
    overflow: hidden;
}

/* Animated gradient orbs in background */
.login-container::before {
    content: '';
    position: fixed;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 70, 229, .2) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    pointer-events: none;
    animation: fadeIn 1.2s ease;
}

.login-container::after {
    content: '';
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, .15) 0%, transparent 70%);
    bottom: -150px;
    right: 100px;
    pointer-events: none;
    animation: fadeIn 1.5s ease;
}

/* Left decorative panel */
.login-dekoracja {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 4rem;
    position: relative;
    z-index: 1;
}

.dekoracja-logo {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    letter-spacing: -.03em;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}

.dekoracja-logo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #818CF8;
    display: inline-block;
}

.dekoracja-tytul {
    font-size: 2.4rem;
    font-weight: 800;
    color: white;
    line-height: 1.2;
    letter-spacing: -.03em;
    margin-bottom: 1rem;
}

.dekoracja-tytul span {
    background: linear-gradient(135deg, #818CF8, #A78BFA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dekoracja-opis {
    color: rgba(255, 255, 255, .5);
    font-size: .95rem;
    line-height: 1.8;
    max-width: 340px;
}

.dekoracja-lista {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: .85rem;
}

.dekoracja-item {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: rgba(255, 255, 255, .6);
    font-size: .88rem;
}

.dekoracja-item-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #818CF8;
    flex-shrink: 0;
}

/* Right login panel */
.login-panel {
    width: 480px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    background: white;
    position: relative;
    z-index: 1;
    box-shadow: -20px 0 60px rgba(0, 0, 0, .25);
}

.login-card {
    width: 100%;
    max-width: 380px;
    animation: fadeInUp .4s ease;
}

.login-logo {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--kolor-glowny);
    margin-bottom: .25rem;
    letter-spacing: -.03em;
}

.login-subtitle {
    font-size: .82rem;
    color: var(--kolor-szary);
    margin-bottom: 2rem;
    line-height: 1.5;
}


.login-form h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--kolor-tekst);
    letter-spacing: -.02em;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    margin-bottom: .4rem;
    color: var(--kolor-szary-ciemny);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.form-control {
    width: 100%;
    padding: .7rem 1rem;
    border: 1.5px solid var(--kolor-border);
    border-radius: var(--zaokraglenie);
    font-size: .95rem;
    font-family: var(--font);
    outline: none;
    transition: border-color var(--przejscie), box-shadow var(--przejscie), background var(--przejscie);
    background: var(--kolor-szary-jasny);
    color: var(--kolor-tekst);
}

.form-control:focus {
    border-color: var(--kolor-glowny);
    background: white;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, .1);
}

.btn-login {
    width: 100%;
    padding: .85rem;
    background: linear-gradient(135deg, var(--kolor-glowny) 0%, #6D28D9 100%);
    color: white;
    border: none;
    border-radius: var(--zaokraglenie);
    font-size: .97rem;
    font-weight: 700;
    font-family: var(--font);
    cursor: pointer;
    transition: transform .15s ease, box-shadow var(--przejscie), opacity .2s;
    margin-top: .5rem;
    box-shadow: 0 4px 16px rgba(79, 70, 229, .45);
    letter-spacing: .02em;
}

.btn-login:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(79, 70, 229, .55);
}

.btn-login:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 3px 12px rgba(79, 70, 229, .4);
}

.btn-login:disabled {
    opacity: .7;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 900px) {
    .login-dekoracja { padding: 2.5rem; }
    .dekoracja-tytul { font-size: 1.9rem; }
    .login-panel { width: 420px; }
}

@media (max-width: 700px) {
    .login-container { background: white; }
    .login-container::before, .login-container::after { display: none; }
    .login-dekoracja { display: none; }
    .login-panel {
        width: 100%;
        box-shadow: none;
        background: transparent;
    }
}