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

body {
    font-family: 'Times New Roman', Times, serif;
    background: #000;
    color: #fff;
    line-height: 1.5;
    overflow-x: hidden;
}

.poster {
    max-width: 900px;
    margin: 0 auto;
    padding: 35px 40px;
    background: #000;
    min-height: 100vh;
}

/* Header */
.poster-header {
    text-align: center;
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 2px solid #333;
}

.university {
    font-size: 15px;
    color: #aaa;
    margin-bottom: 12px;
    letter-spacing: 1px;
    text-transform: none;
}

.poster-title {
    font-size: 44px;
    font-weight: normal;
    margin-bottom: 8px;
    color: #fff;
    letter-spacing: 0px;
    text-transform: none;
}

.subtitle {
    font-size: 19px;
    color: #ccc;
    font-weight: normal;
    text-transform: none;
}

/* Main Content */
.poster-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Intro Section */
.intro-section {
    background: #111;
    padding: 28px;
    border-left: 4px solid #4a9eff;
    border-radius: 6px;
}

.intro-text {
    font-size: 17px;
    color: #e0e0e0;
    margin-bottom: 14px;
    line-height: 1.7;
}

.intro-text:last-child {
    margin-bottom: 0;
}

.intro-text strong {
    color: #fff;
    font-weight: normal;
}

/* Thank You */
.thank-you {
    text-align: center;
    padding: 18px;
    background: #111;
    border-radius: 6px;
    border: 1px solid #333;
}

.thank-you p {
    font-size: 18px;
    color: #fff;
    font-style: italic;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin: 5px 0;
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    font-size: 18px;
    font-weight: normal;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-family: 'Times New Roman', Times, serif;
    text-transform: none;
}

.btn-poster {
    background: #4a9eff;
    color: #000;
}

.btn-poster:hover {
    background: #3a8eef;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(74, 158, 255, 0.5);
}

.btn-github {
    background: #fff;
    color: #000;
}

.btn-github:hover {
    background: #e0e0e0;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.4);
}

/* Connect Section */
.connect-section {
    background: #111;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    margin-top: 10px;
    border: 1px solid #333;
}

.connect-title {
    font-size: 24px;
    font-weight: normal;
    margin-bottom: 22px;
    color: #fff;
    text-transform: none;
}

.connect-links {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.connect-link {
    display: inline-block;
    padding: 14px 30px;
    background: #222;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid #333;
    font-size: 17px;
    font-weight: normal;
    transition: all 0.3s ease;
    font-family: 'Times New Roman', Times, serif;
    text-transform: none;
}

.connect-link:hover {
    background: #333;
    border-color: #4a9eff;
    color: #4a9eff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(74, 158, 255, 0.3);
}

/* Footer */
.poster-footer {
    text-align: center;
    margin-top: 35px;
    padding-top: 25px;
    border-top: 1px solid #333;
    font-size: 15px;
    color: #888;
    text-transform: none;
}

/* Responsive */
@media (max-width: 768px) {
    .poster {
        padding: 25px 25px;
    }

    .poster-title {
        font-size: 28px;
    }

    .subtitle {
        font-size: 15px;
    }

    .intro-text {
        font-size: 14px;
    }

    .btn {
        padding: 13px 28px;
        font-size: 15px;
    }

    .action-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .connect-links {
        flex-direction: column;
        align-items: center;
    }

    .connect-link {
        width: 100%;
        max-width: 240px;
    }
}

@media (max-width: 480px) {
    .poster {
        padding: 20px 20px;
    }

    .poster-title {
        font-size: 24px;
    }

    .university {
        font-size: 11px;
    }

    .intro-section {
        padding: 22px;
    }

    .intro-text {
        font-size: 14px;
    }

    .connect-section {
        padding: 25px 20px;
    }
}