/* Import nowoczesnej czcionki Poppins */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
    --bg-dark: #0b0c10;
    --container-bg: rgba(31, 40, 51, 0.7);
    --primary: #45a29e;
    --primary-hover: #66fcf1;
    --text-main: #c5c6c7;
    --text-light: #ffffff;
    --premium: #facc15;
    --danger: #ef4444;
    --success: #22c55e;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: radial-gradient(circle at top, #1f2833 0%, var(--bg-dark) 80%);
    color: var(--text-main);
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* Główne okno (efekt szkła) */
.container {
    background: var(--container-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 450px;
    text-align: center;
    transition: transform 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
}

h1, h2 {
    color: var(--text-light);
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 1px;
}

p {
    font-size: 14px;
    margin-bottom: 20px;
}

/* Pola tekstowe */
input {
    width: 100%;
    padding: 12px 15px;
    margin: 10px 0;
    background: rgba(11, 12, 16, 0.6);
    border: 1px solid rgba(69, 162, 158, 0.3);
    color: var(--text-light);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    outline: none;
    transition: all 0.3s ease;
}

input:focus {
    border-color: var(--primary-hover);
    box-shadow: 0 0 10px rgba(102, 252, 241, 0.2);
}

/* Przyciski */
button, .btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, #296d6a 100%);
    color: var(--text-light);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover, .btn:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
    box-shadow: 0 0 15px rgba(102, 252, 241, 0.4);
    color: var(--bg-dark);
}

.btn-disabled {
    background: #333 !important;
    color: #777 !important;
    cursor: not-allowed;
    box-shadow: none !important;
}

/* Komunikaty */
.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--danger);
    margin-bottom: 15px;
    font-size: 14px;
}

/* Lista plików (Dashboard) */
.file-list {
    text-align: left;
    margin-top: 30px;
}

.file-item {
    background: rgba(11, 12, 16, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.file-item:hover {
    background: rgba(31, 40, 51, 0.9);
    border-color: rgba(102, 252, 241, 0.2);
}

.file-item strong {
    color: var(--text-light);
    display: block;
    margin-bottom: 5px;
    font-size: 15px;
}

/* Plakietki Premium */
.badge {
    background: var(--premium);
    color: #000;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 10px rgba(250, 204, 21, 0.3);
}

/* Linki */
a {
    color: var(--primary);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-hover);
    text-shadow: 0 0 8px rgba(102, 252, 241, 0.5);
}