.pencere{
    width: 70%;
    height: 60%;
    background: #fff;   
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    color: black;
    overflow:hidden;
    margin: auto;
    position: absolute;
    left: 15%;
    top: 20%;
    transition: transform .5s ease-in-out;
    transform: scale(1);
    min-height: 375px;
    min-width: 720px;
    box-shadow: inset -1px -1px #00138c, inset 1px 1px #0831d9, inset -2px -2px #001ea0, inset 2px 2px #166aee, inset -3px -3px #003bda, inset 3px 3px #0855dd;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    padding: 0 0 3px;
    -webkit-font-smoothing: antialiased;
  }
.penikon{
    vertical-align: middle;
    border-style: none;
    height: 80%;
    margin-top: -2px;
    width: 21px;
    height: 21px;
}
.title-bar {
    color: white;
    font-family: "Trebuchet MS";
    background: linear-gradient(180deg, rgba(9, 151, 255, 1) 0%, rgba(0, 83, 238, 1) 8%, rgba(0, 80, 238, 1) 40%, rgba(0, 102, 255, 1) 88%, rgba(0, 102, 255, 1) 93%, rgba(0, 91, 255, 1) 95%, rgba(0, 61, 215, 1) 96%, rgba(0, 61, 215, 1) 100%);
    padding: 3px 5px 3px 3px;
    border-top: 1px solid #0831d9;
    border-left: 1px solid #0831d9;
    border-right: 1px solid #001ea0;
    border-top-left-radius: 8px;
    border-top-right-radius: 7px;
    font-size: 13px;
    height: 28px;
    text-shadow: 1px 1px #0f1089;
}
.title-bar-text {
    display: inline-block;
    padding-left: 3px;
    padding-top: 2px;
}
.title-bar-controls {
    display: inline-flex;
    float:right;
}
.title-bar-controls button {
    min-width: 21px;
    min-height: 21px;
    margin-left: 2px;
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: none;
    background-color: #0050ee;
    transition: background 100ms;
    border: none;
}
.title-bar-controls button:active, .title-bar-controls button:hover, .title-bar-controls button:focus {
    box-shadow: none !important;
}
.title-bar-controls button[aria-label="Minimize"] {
    background-image: url("../img/icon/minimize.svg");
}
.title-bar-controls button[aria-label="Minimize"]:hover {
    background-image: url("../img/icon/minimize-hover.svg");
}
.title-bar-controls button[aria-label="Minimize"]:not(:disabled):active {
    background-image: url("../img/icon/minimize-active.svg");
}
.title-bar-controls button[aria-label="Maximize"] {
    background-image: url("../img/icon/maximize.svg");
}
.title-bar-controls button[aria-label="Maximize"]:hover {
    background-image: url("../img/icon/maximize-hover.svg");
}
.title-bar-controls button[aria-label="Maximize"]:not(:disabled):active {
    background-image: url("../img/icon/maximize-active.svg");
}
.title-bar-controls button[aria-label="Help"] {
    background-image: url("../img/icon/help.svg");
}
.title-bar-controls button[aria-label="Help"]:hover {
    background-image: url("../img/icon/help-hover.svg");
}
.title-bar-controls button[aria-label="Help"]:not(:disabled):active {
    background-image: url("../img/icon/help-active.svg");
}
.title-bar-controls button[aria-label="Close"] {
    background-image: url("../img/icon/close.svg");
}
.title-bar-controls button[aria-label="Close"]:hover {
    background-image: url("../img/icon/close-hover.svg");
}
.title-bar-controls button[aria-label="Close"]:not(:disabled):active {
    background-image: url("../img/icon/close-active.svg");
}
.window-body{
    width: 100%;
    height: calc(100% - 28px);
    padding-left: 3px;
    padding-right: 3px;
}

.title-bar-controls button:focus{
    outline: none;
}