/* RESET I OSNOVA */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    /* TAMNA "ADMIN" PLAVA - Ozbiljniji i autoritativniji tonovi */
    background: linear-gradient(135deg, #050a30 0%, #000c66 50%, #000000 100%);
    overflow: hidden;
}

/* KONTEJNER ZA LOGIN */
.login-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 20px; /* Zaobljeno kao na staff-u */
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 400px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #050a30; /* Tamna boja za naslov */
    font-weight: 800;
    letter-spacing: -0.5px;
}

.input-group {
    margin-bottom: 1.2rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #444;
    font-size: 0.9rem;
    font-weight: 600;
}

.input-group input {
    width: 100%;
    padding: 0.9rem;
    border: 2px solid #eef2f3;
    border-radius: 10px;
    outline: none;
    transition: all 0.3s ease;
    background-color: #f8fafc;
}

.input-group input:focus {
    border-color: #000c66;
    box-shadow: 0 0 10px rgba(0, 12, 102, 0.1);
    background-color: #fff;
}

/* ADMIN DUGME */
button {
    width: 100%;
    padding: 1rem;
    background: #050a30; /* Duboka plava */
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover {
    background: #000c66;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* SWITCHER U DESNOM GORNJEM COSKU (Kao na staffu ali za admina) */
.role-switcher {
    position: fixed;
    top: 25px;
    right: 25px;
}

.switch-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.08); /* Diskretnije na tamnoj pozadini */
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px; /* Pilula oblik */
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
}

.switch-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.5);
}

.icon {
    font-size: 18px;
}

/* PORUKA ZA GRESKU */
#poruka {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #d9534f;
}

/* RESPONZIVNOST */
@media (max-width: 480px) {
    .login-container {
        margin: 0 1.5rem;
    }
    .role-switcher {
        top: 15px;
        right: 15px;
    }
}