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img{display:block;max-width:300px;width:100%}.setup-video-bg{height:auto;left:50%;min-height:100%;min-width:100%;object-fit:cover;position:fixed;top:50%;transform:translate(-50%,-50%);width:auto;z-index:-1}.tango-setup-screen{align-items:center;gap:15px;height:100%}.tango-setup-screen,.tango-setup-section{display:flex;flex-direction:column;width:100%}.tango-setup-section{background-color:#fffc;border-radius:20px;box-shadow:0 4px 10px #0000001a;box-sizing:border-box;flex-shrink:0;padding:20px}.tango-category-picker{flex:1 1;min-height:0}.tango-setup-header{color:#257cee;flex-shrink:0;font-size:1.8rem;font-weight:700;margin-bottom:15px;margin-top:0;text-align:center}.tango-grade-level-container{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.tango-grade-button{align-items:center;background-color:#fff;border:3px solid #b0bec5;border-radius:50%;color:#37474f;cursor:pointer;display:flex;font-size:1.5rem;font-weight:700;height:70px;justify-content:center;transition:all .2s 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