/* ==================================================================== */
/*  ODAVDE KREĆE TVOJ NOVI 3D CSS DIZAJN                                */
/* ==================================================================== */

:root {
    --bg-color: #eef2f7;
    --text-main: #2d3748;
    --accent-color: #5a67d8;
    --accent-hover: #4c51bf;
    
    /* 3D Neumorphic senke */
    --shadow-out: 8px 8px 16px #d1d9e6, -8px -8px 16px #ffffff;
    --shadow-in: inset 4px 4px 8px #d1d9e6, inset -4px -4px 8px #ffffff;
    --shadow-btn: 4px 4px 10px rgba(90, 103, 216, 0.3);
    
    /* 3D Glassmorphic efekat stakla */
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: 1px solid rgba(255, 255, 255, 0.6);
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    margin: 0;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box;
}

.main-container, .stats-container, .login-container, .container {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--shadow-out);
    max-width: 550px;
    width: 100%;
    margin: 25px auto;
    padding: 25px;
    box-sizing: border-box;
}

.d1, .d7, .info-left, .header2, .info-text {
    background: #eef2f7;
    border-radius: 14px;
    box-shadow: var(--shadow-in);
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid rgba(255,255,255,0.5);
    box-sizing: border-box;
    font-size: 15px;
}

input[type="text"], input[type="password"], input[type="email"], select, .textarea, .texta {
    width: 100%;
    background: #eef2f7;
    border: none;
    outline: none;
    padding: 12px 15px;
    border-radius: 10px;
    box-shadow: var(--shadow-in);
    color: var(--text-main);
    box-sizing: border-box;
}

input:focus, select:focus {
    box-shadow: var(--shadow-out);
    background: #ffffff;
}

.btn-submit, .button, input[type="submit"] {
    background: var(--accent-color);
    color: white;
    border: var(--glass-border);
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: var(--shadow-btn), 3px 3px 6px rgba(0,0,0,0.1);
    transition: all 0.15s ease;
}

.btn-submit:hover, .button:hover, input[type="submit"]:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-submit:active, .button:active, input[type="submit"]:active {
    transform: translateY(1px);
    box-shadow: var(--shadow-in);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
}