:root {
    --bg-color: #0a0a0a;
    --text-color: #e0e0e0;
    --accent-color: #00ff41;
    --border-color: #333;
}

body.vault-page {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
    box-sizing: border-box;
    padding: 40px 20px;
    margin: 0;
}

.back-link {
    position: absolute; top: 30px; left: 30px;
    color: var(--accent-color); text-decoration: none;
    font-size: 0.8rem; border: 1px solid var(--accent-color); padding: 8px 16px;
    background: transparent; transition: 0.3s; z-index: 10;
}
.back-link:hover { background: var(--accent-color); color: #000; }

.vault-container { width: 100%; max-width: 650px; margin: auto; }

#countdown { font-size: 2.8rem; color: var(--accent-color); margin-bottom: 30px; font-weight: bold; letter-spacing: 2px; }
h1 { font-size: 3rem; letter-spacing: 8px; margin: 10px 0; color: #fff; }
.subtitle { color: #777; margin-bottom: 40px; font-size: 0.9rem; }

.stats { margin-bottom: 25px; color: #eee; }

.input-area input, .search-container input {
    width: 100%; background: #111; border: 1px solid #222; color: #fff;
    padding: 18px; font-family: inherit; margin-bottom: 12px; box-sizing: border-box; font-size: 1rem;
}

.input-area textarea {
    width: 100%; background: #111; border: 1px solid #222; color: #fff;
    padding: 18px; font-family: inherit; margin-bottom: 12px; box-sizing: border-box; font-size: 1rem;
    height: 250px; resize: vertical;
}

.input-area input:focus, .input-area textarea:focus { outline: none; border-color: var(--accent-color); }

.vault-button {
    background: transparent; color: var(--accent-color); border: 2px solid var(--accent-color);
    padding: 15px 45px; cursor: pointer; font-weight: bold; font-family: inherit;
    margin-top: 10px; letter-spacing: 2px; transition: 0.3s;
}
.vault-button:hover { background: var(--accent-color); color: #000; }

.search-container { margin: 30px 0; }
#vaultSearch { border: 1px solid var(--accent-color); }

.secret-entry { background: #0a0a0a; padding: 30px; margin-bottom: 20px; border-left: 3px solid var(--accent-color); text-align: left; border-top: 1px solid #111; border-right: 1px solid #111; border-bottom: 1px solid #111; }
.secret-author { color: var(--accent-color); margin-top: 15px; font-size: 0.9rem; }
.info-footer { margin-top: 80px; font-size: 0.8rem; color: #333; line-height: 1.6; }