/* -------------------- LOGIN STRANICA -------------------- */

/* Tamna pozadina sa logom preko cele širine */
.login-body {
    background: #111;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Logo u pozadini – centriran i fiksiran */
.login-body::before {
    content: "";
    position: fixed;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 250px;
    background: url("../img/logo.jpg") no-repeat center center;
    background-size: contain;
    opacity: 0.05;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

/* Login kartica */
.login-card {
    background: rgba(20, 20, 20, 0.75);
    border: 1px solid rgba(255, 0, 0, 0.4);
    border-radius: 15px;
    width: 350px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s;
    position: relative;
    z-index: 1; /* iznad watermarka */
}

/* Shake animacija */
.shake { animation: shakeAnim 0.4s; }

@keyframes shakeAnim {
    0% { transform: translateX(0); }
    20% { transform: translateX(-10px); }
    40% { transform: translateX(10px); }
    60% { transform: translateX(-10px); }
    80% { transform: translateX(10px); }
    100% { transform: translateX(0); }
}

/* Slide-out animacija */
.slide-out { animation: slideOut 0.8s forwards ease-in-out; }

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to   { transform: translateX(100vw); opacity: 0; }
}

/* -------------------- INPUT POLJA -------------------- */
.futuristic-input {
    background: rgba(0,0,0,0.7);
    color: #fff;
    border: 1px solid #ff0000;
}
.futuristic-input:focus {
    box-shadow: 0 0 10px #ff0000;
    border-color: #ff0000;
}

/* -------------------- DUGMIĆI -------------------- */
.futuristic-btn {
    background: linear-gradient(90deg, #ff0000, #990000);
    color: #fff;
    border: none;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s;
}
.futuristic-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px #ff0000;
}

/* -------------------- INDEX STRANICA -------------------- */

.index-body {
    background: #111;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

/* FIXED watermark logo kao na login stranici */
.index-body::before {
    content: "";
    position: fixed;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 250px;
    background: url("../img/logo.jpg") no-repeat center center;
    background-size: contain;
    opacity: 0.05;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

/* Sav sadržaj iznad watermarka, ali ispod modala */
.index-content {
    position: relative;
    z-index: 1;
}

/* Overlay / fade — po defaultu neaktivan da ne blokira klikove */
#overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: #000;
    z-index: 900;            /* ispod Bootstrap backdrop-a */
    opacity: 0;              /* neaktivan */
    transition: opacity 0.3s ease;
    pointer-events: none;    /* ne blokira klikove */
}
#overlay.active {
    opacity: 0.6;
    pointer-events: auto;
}

/* Kartice */
.card {
    border: 1px solid rgba(255,0,0,0.3);
    border-radius: 10px;
    transition: transform 0.2s ease-in-out;
    position: relative;
    z-index: 1;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 15px rgba(255,0,0,0.5);
}

/* -------------------- BOOTSTRAP MODAL PRIORITETI -------------------- */
/* Jasno podigni modal iznad svega ostalog */
/* Podigni modal iznad */
.modal {
  z-index: 1050 !important; /* više */
}
.modal-backdrop {
  z-index: 1040 !important; /* niže */
}
/* Osiguraj da su klikovi omogućeni unutar modala */
.modal, .modal * {
    pointer-events: auto;
}

/* Mobilni */
@media (max-width: 576px) {
    .login-card {
        width: 90%;
        margin: 0 auto;
    }
    .login-body {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 20px;
    }
}