body {
    background-color: #f8f9fa;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}

#user-email {
    font-weight: 500;
    color: #007bff;
}
body.dark-mode #user-email {
    color: #66b2ff;
}


body.dark-mode .card {
    background-color: #1e1e1e;
    border-color: #444;
    color: #e0e0e0;
}

body[data-font-size="small"] {
    font-size: 14px;
}
body[data-font-size="medium"] {
    font-size: 16px;
}
body[data-font-size="large"] {
    font-size: 18px;
}

.card-header {
    background-color: #e9ecef;
    font-weight: bold;
}
.dark-mode .card-header {
    background-color: #2c2c2c;
    color: #f0f0f0;
}

.dark-mode .card-header {
    font-weight: 600;
}

.form-label {
    font-weight: 500;
}

/* Jasny motyw (domyślny) */
#login-screen {
    background-color: #f8f9fa;
    color: #212529;
}

/* Tryb ciemny */
body.dark-mode #login-screen {
    background-color: #121212;
    color: #e0e0e0;
}

body.dark-mode #login-screen .form-control {
    background-color: #1e1e1e;
    color: #f0f0f0;
    border: 1px solid #444;
}

body.dark-mode #login-screen .form-control::placeholder {
    color: #aaa;
}

body.dark-mode #login-screen .btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

body.dark-mode #login-screen h2 {
    color: #f0f0f0;
}

.modal-title i {
    color: #007bff;
}
body.dark-mode .modal-content {
    background-color: #1e1e1e;
    color: #f0f0f0;
}
body.dark-mode .form-control {
    background-color: #2c2c2c;
    color: #fff;
    border-color: #444;
}

#decimal-keyboard {
    position: absolute;
    z-index: 1055;
    width: 250px;
    height: 150px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

#decimal-keyboard button {
    width: 48px;
    height: 40px;
    font-size: 1rem;
}

body.dark-mode .btn-close {
    filter: invert(1); /* zamienia kolor na biały */
    border: 1px solid #fff; /* biała ramka */
    border-radius: 0.25rem;
}

.editable {
    cursor: pointer;
}
.editable:hover {
    background-color: #f0f0f0;
}

#chart-hover-box {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    padding: 8px;
}
body.dark-mode #chart-hover-box {
    background: #222;
    border-color: #555;
}